From 0d0c0165fa6cdc8547be2b9c832f3b3551655c4d Mon Sep 17 00:00:00 2001 From: brettlangdon Date: Thu, 1 May 2014 10:00:30 -0400 Subject: [PATCH] update with most recent slides --- index.html | 140 ++++++++++++++++++++++++--- remark-0.6.4.min.js | 5 + slides.md | 227 ++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 358 insertions(+), 14 deletions(-) create mode 100644 remark-0.6.4.min.js create mode 100644 slides.md diff --git a/index.html b/index.html index d0660ed..ff4c823 100644 --- a/index.html +++ b/index.html @@ -31,6 +31,15 @@ float: left; width:33%; } + h1 { + margin-top: 0; + padding-top: .1em; + margin-bottom: .1em; + padding-bottom: .1em; + } + ul{ + margin-top: .2em; + } @@ -39,7 +48,7 @@ class: center,middle # cURL ### [brettlangdon](http://brett.is) | [Shapeways](https://www.shapeways.com) - http://brettlangdon.github.io/curl-talk +http://brettlangdon.github.io/curl-talk --- @@ -54,8 +63,8 @@ Supported Protocols: * FTP * FTPS * GOPHER -* HTTP -* HTTPS] +* **HTTP** +* **HTTPS**] .float-block[ * IMAP * IMAPS @@ -100,14 +109,15 @@ Connection: close * `-h` - __Help:__ Show all CLI options * `-F CONTENT` - __Form Data:__ Add Multipart Form data to request * `-H HEADER` - __Header:__ Add HEADER to request header -* `-X COMMAND` - __Method:__ Which request method to use (GET/POST/etc) +* `-X COMMAND` - __Method:__ Set request method (GET/POST/etc) * `-o FILE` - __Output:__ Output to FILE rather than stdout * `-L` - __Follow Redirects:__ Follow all redirects +* `-i` - __Response Headers:__ Show the requests response headers --- # Download a File - +### Download to stdout ```bash $ curl http://www.google.com ... ``` -### Save to a File +### Save to a File "google-home.html" ```bash -$ curl -o google.com http://www.google.com +$ curl -o google-home.html http://www.google.com ``` --- # Response Headers Only - +* `-I` - Show response headers _ONLY_ ```bash $ curl -I http://www.google.com HTTP/1.1 200 OK @@ -133,8 +143,8 @@ Date: Sat, 26 Apr 2014 20:40:04 GMT Expires: -1 Cache-Control: private, max-age=0 Content-Type: text/html; charset=ISO-8859-1 -Set-Cookie: PREF=ID=61629e9495553921:FF=0:TM=1398544804:LM=... -Set-Cookie: NID=67=HHSAgTCIZ3zd6w2hjrNqoX1VX9NDaqscV9YckpI2... +Set-Cookie: PREF=ID=61629e9495553921:FF=0:TM=1398544804... +Set-Cookie: NID=67=HHSAgTCIZ3zd6w2hjrNqoX1VX9NDaqscV9Yc... P3P: CP="This is not a P3P policy! See ..." Server: gws X-XSS-Protection: 1; mode=block @@ -146,9 +156,11 @@ Transfer-Encoding: chunked --- # Save/Reuse Cookies +* `-c FILE` - Save cookies to _FILE_ +* `-b FILE` - Load cookies from _FILE_ ```bash -$ curl -c cookies http://www.google.com +$ curl -c cookies -b cookies http://www.google.com $ cat cookies # Netscape HTTP Cookie File # http://curl.haxx.se/docs/http-cookies.html @@ -156,11 +168,111 @@ $ cat cookies ID=bec963a425f5d8ca:FF=0:TM=1398545024:LM=1398545024:S=... 67=BV0jhMokci-G3ZbOJ2UeFaNX1faFdfbFVcPHYIpAh35Uz2th6lVq... -# resuse stored cookies -$ curl -c cookies -b cookies http://www.google.com +``` + +--- + +# Following Redirects +* `-I` - Response headers only +* `-L` - Follow redirects + +```bash +$ curl -I -L http://google.com +HTTP/1.1 301 Moved Permanently +Location: http://www.google.com/ +... +Expires: Sat, 31 May 2014 12:50:05 GMT +Cache-Control: public, max-age=2592000 + +HTTP/1.1 200 OK +Date: Thu, 01 May 2014 12:50:05 GMT +Expires: -1 +Cache-Control: private, max-age=0 +Content-Type: text/html; charset=ISO-8859-1 +... +``` + +--- + +# HTTP POST Data +* `-X METHOD` - Set HTTP Request Method +* `-d DATA` - Send request form data + +```bash +$ curl -X POST -d "name=brett&talk=curl" http://httpbin.org/post +{ + "form": { + "name": "brett", + "talk": "curl" + }, + "headers": { + "Host": "httpbin.org", + "Content-Type": "application/x-www-form-urlencoded", + ... + }, + ... +} +``` + +--- + +# HTTP POST File +* `-d @FILE` - Send _FILE_ with the request +* `-X METHOD` - Set HTTP request method +* `-H HEADER` - Add _HEADER_ to request headers + +```bash +$ cat data.json +{"name": "brett","talk": "curl"} +$ curl -X POST -d @data.json \ + -H "Content-Type: application/json" http://httpbin.org/post +{ + "data": "{\"name\": \"brett\",\"talk\": \"curl\"}", + "json": { + "talk": "curl", + "name": "brett" + }, + "headers": { + "Content-Type": "application/json", + ... +} +``` + +--- + +# HTTPS + +```bash +$ curl https://www.google.com + +... +``` + +#### 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window.location.hash};exports.setLocationHash=function(hash){window.location.hash=hash}},{}],10:[function(require,module,exports){var utils=require("./utils");module.exports=Controller;function Controller(events,slideshowView,options){options=options||{};addApiEventListeners(events,slideshowView);addNavigationEventListeners(events,slideshowView);addKeyboardEventListeners(events);addMouseEventListeners(events,options);addTouchEventListeners(events,options)}function addApiEventListeners(events,slideshowView){events.on("pause",function(event){removeKeyboardEventListeners(events);removeMouseEventListeners(events);removeTouchEventListeners(events)});events.on("resume",function(event){addKeyboardEventListeners(events);addMouseEventListeners(events);addTouchEventListeners(events)})}function addNavigationEventListeners(events,slideshowView){if(slideshowView.isEmbedded()){events.emit("gotoSlide",1)}else{events.on("hashchange",navigateByHash);events.on("slideChanged",updateHash);navigateByHash()}events.on("message",navigateByMessage);function navigateByHash(){var slideNoOrName=(utils.getLocationHash()||"").substr(1);events.emit("gotoSlide",slideNoOrName)}function updateHash(slideNoOrName){utils.setLocationHash("#"+slideNoOrName)}function navigateByMessage(message){var cap;if((cap=/^gotoSlide:(\d+)$/.exec(message.data))!==null){events.emit("gotoSlide",parseInt(cap[1],10),true)}}}function removeKeyboardEventListeners(events){events.removeAllListeners("keydown");events.removeAllListeners("keypress")}function addKeyboardEventListeners(events){events.on("keydown",function(event){switch(event.keyCode){case 33:case 37:case 38:events.emit("gotoPreviousSlide");break;case 32:case 34:case 39:case 40:events.emit("gotoNextSlide");break;case 36:events.emit("gotoFirstSlide");break;case 35:events.emit("gotoLastSlide");break;case 27:events.emit("hideOverlay");break}});events.on("keypress",function(event){if(event.metaKey||event.ctrlKey){return}switch(String.fromCharCode(event.which)){case"j":events.emit("gotoNextSlide");break;case"k":events.emit("gotoPreviousSlide");break;case"c":events.emit("createClone");break;case"p":events.emit("togglePresenterMode");break;case"f":events.emit("toggleFullscreen");break;case"t":events.emit("resetTimer");break;case"h":case"?":events.emit("toggleHelp");break}})}function removeMouseEventListeners(events){events.removeAllListeners("mousewheel")}function addMouseEventListeners(events,options){if(options.scroll!==false){events.on("mousewheel",function(event){if(event.wheelDeltaY>0){events.emit("gotoPreviousSlide")}else if(event.wheelDeltaY<0){events.emit("gotoNextSlide")}})}}function removeTouchEventListeners(events){events.removeAllListeners("touchstart");events.removeAllListeners("touchend");events.removeAllListeners("touchmove")}function addTouchEventListeners(events,options){var touch,startX,endX;if(options.touch===false){return}var isTap=function(){return Math.abs(startX-endX)<10};var handleTap=function(){events.emit("tap",endX)};var handleSwipe=function(){if(startX>endX){events.emit("gotoNextSlide")}else{events.emit("gotoPreviousSlide")}};events.on("touchstart",function(event){touch=event.touches[0];startX=touch.clientX});events.on("touchend",function(event){if(event.target.nodeName.toUpperCase()==="A"){return}touch=event.changedTouches[0];endX=touch.clientX;if(isTap()){handleTap()}else{handleSwipe()}});events.on("touchmove",function(event){event.preventDefault()})}},{"./utils":11}],8:[function(require,module,exports){var Navigation=require("./slideshow/navigation"),Events=require("./slideshow/events"),utils=require("../utils"),Slide=require("./slide"),Parser=require("../parser");module.exports=Slideshow;function Slideshow(events,options){var self=this,slides=[];options=options||{};Events.call(self,events);Navigation.call(self,events);self.loadFromString=loadFromString;self.getSlides=getSlides;self.getSlideCount=getSlideCount;self.getSlideByName=getSlideByName;self.togglePresenterMode=togglePresenterMode;self.toggleHelp=toggleHelp;self.toggleFullscreen=toggleFullscreen;self.createClone=createClone;self.resetTimer=resetTimer;self.getRatio=getOrDefault("ratio","4:3");self.getHighlightStyle=getOrDefault("highlightStyle","default");self.getHighlightLanguage=getOrDefault("highlightLanguage","");loadFromString(options.source);function loadFromString(source){source=source||"";slides=createSlides(source);expandVariables(slides);events.emit("slidesChanged")}function getSlides(){return slides.map(function(slide){return slide})}function getSlideCount(){return slides.length}function getSlideByName(name){return slides.byName[name]}function togglePresenterMode(){events.emit("togglePresenterMode")}function toggleHelp(){events.emit("toggleHelp")}function toggleFullscreen(){events.emit("toggleFullscreen")}function createClone(){events.emit("createClone")}function resetTimer(){events.emit("resetTimer")}function getOrDefault(key,defaultValue){return function(){if(options[key]===undefined){return defaultValue}return options[key]}}}function createSlides(slideshowSource){var parser=new Parser,parsedSlides=parser.parse(slideshowSource),slides=[],byName={},layoutSlide;slides.byName={};parsedSlides.forEach(function(slide,i){var template,slideViewModel;if(slide.properties.continued==="true"&&i>0){template=slides[slides.length-1]}else if(byName[slide.properties.template]){template=byName[slide.properties.template]}else if(slide.properties.layout==="false"){layoutSlide=undefined}else if(layoutSlide&&slide.properties.layout!=="true"){template=layoutSlide}slideViewModel=new Slide(slides.length+1,slide,template);if(slide.properties.layout==="true"){layoutSlide=slideViewModel}if(slide.properties.name){byName[slide.properties.name]=slideViewModel}if(slide.properties.layout!=="true"){slides.push(slideViewModel);if(slide.properties.name){slides.byName[slide.properties.name]=slideViewModel}}});return slides}function expandVariables(slides){slides.forEach(function(slide){slide.expandVariables()})}},{"./slideshow/navigation":12,"./slideshow/events":13,"../utils":11,"./slide":14,"../parser":15}],9:[function(require,module,exports){var SlideView=require("./slideView"),Scaler=require("../scaler"),resources=require("../resources"),utils=require("../utils");module.exports=SlideshowView;function SlideshowView(events,containerElement,slideshow){var self=this;self.events=events;self.slideshow=slideshow;self.scaler=new Scaler(events,slideshow);self.slideViews=[];self.configureContainerElement(containerElement);self.configureChildElements();self.updateDimensions();self.scaleElements();self.updateSlideViews();self.startTime=null;self.pauseStart=null;self.pauseLength=0;setInterval(function(){self.updateTimer()},100);events.on("slidesChanged",function(){self.updateSlideViews()});events.on("hideSlide",function(slideIndex){self.elementArea.getElementsByClassName("remark-fading").forEach(function(slide){utils.removeClass(slide,"remark-fading")});self.hideSlide(slideIndex)});events.on("showSlide",function(slideIndex){self.showSlide(slideIndex)});events.on("togglePresenterMode",function(){utils.toggleClass(self.containerElement,"remark-presenter-mode");self.scaleElements()});events.on("toggleHelp",function(){utils.toggleClass(self.containerElement,"remark-help-mode")});events.on("hideOverlay",function(){utils.removeClass(self.containerElement,"remark-help-mode")});events.on("start",function(){self.startTime=new Date});events.on("resetTimer",function(){self.startTime=null;self.pauseStart=null;self.pauseLength=0;self.timerElement.innerHTML="0:00:00"});events.on("pause",function(){self.pauseStart=new Date;utils.toggleClass(self.containerElement,"remark-pause-mode")});events.on("resume",function(){self.pauseLength+=new Date-self.pauseStart;self.pauseStart=null;utils.toggleClass(self.containerElement,"remark-pause-mode")});handleFullscreen(self)}function handleFullscreen(self){var requestFullscreen=utils.getPrefixedProperty(self.containerElement,"requestFullScreen"),cancelFullscreen=utils.getPrefixedProperty(document,"cancelFullScreen");self.events.on("toggleFullscreen",function(){var fullscreenElement=utils.getPrefixedProperty(document,"fullscreenElement")||utils.getPrefixedProperty(document,"fullScreenElement");if(!fullscreenElement&&requestFullscreen){requestFullscreen.call(self.containerElement,Element.ALLOW_KEYBOARD_INPUT)}else if(cancelFullscreen){cancelFullscreen.call(document)}self.scaleElements()})}SlideshowView.prototype.isEmbedded=function(){return this.containerElement!==utils.getBodyElement()};SlideshowView.prototype.configureContainerElement=function(element){var self=this;self.containerElement=element;utils.addClass(element,"remark-container");if(element===utils.getBodyElement()){utils.addClass(utils.getHTMLElement(),"remark-container");forwardEvents(self.events,window,["hashchange","resize","keydown","keypress","mousewheel","message"]);forwardEvents(self.events,self.containerElement,["touchstart","touchmove","touchend"])}else{element.style.position="absolute";element.tabIndex=-1;forwardEvents(self.events,window,["resize"]);forwardEvents(self.events,element,["keydown","keypress","mousewheel","touchstart","touchmove","touchend"])}self.events.on("tap",function(endX){if(endX0){self.showSlide(self.slideshow.getCurrentSlideNo()-1)}};SlideshowView.prototype.scaleSlideBackgroundImages=function(dimensions){var self=this;self.slideViews.forEach(function(slideView){slideView.scaleBackgroundImage(dimensions)})};SlideshowView.prototype.showSlide=function(slideIndex){var self=this,slideView=self.slideViews[slideIndex],nextSlideView=self.slideViews[slideIndex+1];self.events.emit("beforeShowSlide",slideIndex);slideView.show();self.notesElement.innerHTML=slideView.notesElement.innerHTML;if(nextSlideView){self.previewArea.innerHTML=nextSlideView.containerElement.outerHTML}else{self.previewArea.innerHTML=""}self.events.emit("afterShowSlide",slideIndex)};SlideshowView.prototype.hideSlide=function(slideIndex){var self=this,slideView=self.slideViews[slideIndex];self.events.emit("beforeHideSlide",slideIndex);slideView.hide();self.events.emit("afterHideSlide",slideIndex)};SlideshowView.prototype.updateDimensions=function(){var self=this,dimensions=self.scaler.dimensions;self.helpElement.style.width=dimensions.width+"px";self.helpElement.style.height=dimensions.height+"px";self.scaleSlideBackgroundImages(dimensions);self.scaleElements()};SlideshowView.prototype.updateTimer=function(){var self=this;if(self.startTime){var millis;if(self.pauseStart){millis=self.pauseStart-self.startTime-self.pauseLength}else{millis=new Date-self.startTime-self.pauseLength}var seconds=Math.floor(millis/1e3)%60;var minutes=Math.floor(millis/6e4)%60;var hours=Math.floor(millis/36e5);self.timerElement.innerHTML=hours+(minutes>9?":":":0")+minutes+(seconds>9?":":":0")+seconds}};SlideshowView.prototype.scaleElements=function(){var self=this;self.slideViews.forEach(function(slideView){slideView.scale(self.elementArea)});if(self.previewArea.children.length){self.scaler.scaleToFit(self.previewArea.children[0].children[0],self.previewArea)}self.scaler.scaleToFit(self.helpElement,self.containerElement);self.scaler.scaleToFit(self.pauseElement,self.containerElement)}},{"./slideView":16,"../scaler":17,"../resources":4,"../utils":11}],12:[function(require,module,exports){module.exports=Navigation;function Navigation(events){var self=this,currentSlideNo=0,started=null;self.getCurrentSlideNo=getCurrentSlideNo;self.gotoSlide=gotoSlide;self.gotoPreviousSlide=gotoPreviousSlide;self.gotoNextSlide=gotoNextSlide;self.gotoFirstSlide=gotoFirstSlide;self.gotoLastSlide=gotoLastSlide;self.pause=pause;self.resume=resume;events.on("gotoSlide",gotoSlide);events.on("gotoPreviousSlide",gotoPreviousSlide);events.on("gotoNextSlide",gotoNextSlide);events.on("gotoFirstSlide",gotoFirstSlide);events.on("gotoLastSlide",gotoLastSlide);events.on("slidesChanged",function(){if(currentSlideNo>self.getSlideCount()){currentSlideNo=self.getSlideCount()}});events.on("createClone",function(){if(!self.clone||self.clone.closed){self.clone=window.open(location.href,"_blank","location=no")}else{self.clone.focus()}});events.on("resetTimer",function(){started=false});function pause(){events.emit("pause")}function resume(){events.emit("resume")}function getCurrentSlideNo(){return currentSlideNo}function gotoSlide(slideNoOrName,noMessage){var slideNo=getSlideNo(slideNoOrName),alreadyOnSlide=slideNo===currentSlideNo,slideOutOfRange=slideNo<1||slideNo>self.getSlideCount();if(noMessage===undefined)noMessage=false;if(alreadyOnSlide||slideOutOfRange){return}if(currentSlideNo!==0){events.emit("hideSlide",currentSlideNo-1,false)}if(started===null){started=false}else if(started===false){events.emit("start");started=true}events.emit("showSlide",slideNo-1);currentSlideNo=slideNo;events.emit("slideChanged",slideNoOrName||slideNo);if(!noMessage){if(self.clone&&!self.clone.closed){self.clone.postMessage("gotoSlide:"+currentSlideNo,"*")}if(window.opener){window.opener.postMessage("gotoSlide:"+currentSlideNo,"*")}}}function gotoPreviousSlide(){self.gotoSlide(currentSlideNo-1)}function gotoNextSlide(){self.gotoSlide(currentSlideNo+1)}function gotoFirstSlide(){self.gotoSlide(1)}function gotoLastSlide(){self.gotoSlide(self.getSlideCount())}function getSlideNo(slideNoOrName){var slideNo,slide;if(typeof slideNoOrName==="number"){return slideNoOrName}slideNo=parseInt(slideNoOrName,10);if(slideNo.toString()===slideNoOrName){return slideNo}slide=self.getSlideByName(slideNoOrName);if(slide){return slide.getSlideNo()}return 1}}},{}],13:[function(require,module,exports){var EventEmitter=require("events").EventEmitter;module.exports=Events;function Events(events){var self=this,externalEvents=new EventEmitter;externalEvents.setMaxListeners(0);self.on=function(){externalEvents.on.apply(externalEvents,arguments);return self};["showSlide","hideSlide","beforeShowSlide","afterShowSlide","beforeHideSlide","afterHideSlide"].map(function(eventName){events.on(eventName,function(slideIndex){var slide=self.getSlides()[slideIndex];externalEvents.emit(eventName,slide)})})}},{events:7}],14:[function(require,module,exports){module.exports=Slide;function Slide(slideNo,slide,template){var self=this;self.properties=slide.properties||{};self.content=slide.content||[];self.notes=slide.notes||"";self.number=slideNo;self.getSlideNo=function(){return slideNo};if(template){inherit(self,template)}}function inherit(slide,template){inheritProperties(slide,template);inheritContent(slide,template);inheritNotes(slide,template)}function inheritProperties(slide,template){var property,value;for(property in template.properties){if(!template.properties.hasOwnProperty(property)||ignoreProperty(property)){continue}value=[template.properties[property]];if(property==="class"&&slide.properties[property]){value.push(slide.properties[property])}if(property==="class"||slide.properties[property]===undefined){slide.properties[property]=value.join(", ")}}}function ignoreProperty(property){return property==="name"||property==="layout"}function inheritContent(slide,template){var expandedVariables;slide.properties.content=slide.content.slice();slide.content=template.content.slice();expandedVariables=slide.expandVariables(true);if(expandedVariables.content===undefined){slide.content=slide.content.concat(slide.properties.content)}delete slide.properties.content}function inheritNotes(slide,template){if(template.notes){slide.notes=template.notes+"\n\n"+slide.notes}}Slide.prototype.expandVariables=function(contentOnly,content,expandResult){var properties=this.properties,i;content=content!==undefined?content:this.content;expandResult=expandResult||{};for(i=0;icontainerHeight/ratio.height){scale=containerHeight/dimensions.height}else{scale=containerWidth/dimensions.width}scaledWidth=dimensions.width*scale;scaledHeight=dimensions.height*scale;left=(containerWidth-scaledWidth)/2;top=(containerHeight-scaledHeight)/2;element.style["-webkit-transform"]="scale("+scale+")";element.style.MozTransform="scale("+scale+")";element.style.left=Math.max(left,0)+"px";element.style.top=Math.max(top,0)+"px"};function getRatio(slideshow){var ratioComponents=slideshow.getRatio().split(":"),ratio;ratio={width:parseInt(ratioComponents[0],10),height:parseInt(ratioComponents[1],10)};ratio.ratio=ratio.width/ratio.height;return ratio}function getDimensions(ratio){return{width:Math.floor(referenceWidth/referenceRatio*ratio.ratio),height:referenceHeight}}},{}],15:[function(require,module,exports){!function(){var Lexer=require("./lexer");module.exports=Parser;function Parser(){}Parser.prototype.parse=function(src){var lexer=new Lexer,tokens=lexer.lex(cleanInput(src)),slides=[],stack=[createSlide()];tokens.forEach(function(token){switch(token.type){case"text":case"code":case"fences":appendTo(stack[stack.length-1],token.text);break;case"content_start":stack.push(createContentClass(token));break;case"content_end":appendTo(stack[stack.length-2],stack[stack.length-1]);stack.pop();break;case"separator":slides.push(stack[0]);stack=[createSlide()];stack[0].properties.continued=(token.text==="--").toString();break;case"notes_separator":stack[0].notes=[];break}});slides.push(stack[0]);slides.forEach(function(slide){slide.content[0]=extractProperties(slide.content[0],slide.properties)});return slides};function createSlide(){return{content:[],properties:{continued:"false"}}}function createContentClass(token){return{"class":token.classes.join(" "),block:token.block,content:[]}}function appendTo(element,content){var target=element.content;if(element.notes!==undefined){target=element.notes}var lastIdx=target.length-1;if(typeof target[lastIdx]==="string"&&typeof content==="string"){target[lastIdx]+=content}else{target.push(content)}}function extractProperties(source,properties){var propertyFinder=/^\n*([-\w]+):([^$\n]*)/i,match;while((match=propertyFinder.exec(source))!==null){source=source.substr(0,match.index)+source.substr(match.index+match[0].length);properties[match[1].trim()]=match[2].trim();propertyFinder.lastIndex=match.index}return source}function cleanInput(source){var getMatchCaptures=function(source,pattern){var results=[],match;while((match=pattern.exec(source))!==null)results.push(match[1]);return results};var leadingWhitespacePattern=/^([ \t]*)[^\n]/gm;var whitespace=getMatchCaptures(source,leadingWhitespacePattern).map(function(s){return s.length});var minWhitespace=Math.min.apply(Math,whitespace);var trimWhitespacePattern=new RegExp("^[ \\t]{"+minWhitespace+"}","gm");return source.replace(trimWhitespacePattern,"")}}()},{"./lexer":18}],16:[function(require,module,exports){var converter=require("../converter"),highlighter=require("../highlighter"),utils=require("../utils");module.exports=SlideView;function SlideView(events,slideshow,scaler,slide){var self=this;self.events=events;self.slideshow=slideshow;self.scaler=scaler;self.slide=slide;self.configureElements();self.updateDimensions();self.events.on("propertiesChanged",function(changes){if(changes.hasOwnProperty("ratio")){self.updateDimensions()}})}SlideView.prototype.updateDimensions=function(){var self=this,dimensions=self.scaler.dimensions;self.scalingElement.style.width=dimensions.width+"px";self.scalingElement.style.height=dimensions.height+"px"};SlideView.prototype.scale=function(containerElement){var self=this;self.scaler.scaleToFit(self.scalingElement,containerElement)};SlideView.prototype.show=function(){utils.addClass(this.containerElement,"remark-visible");utils.removeClass(this.containerElement,"remark-fading")};SlideView.prototype.hide=function(){var self=this;utils.removeClass(this.containerElement,"remark-visible");utils.addClass(this.containerElement,"remark-fading");setTimeout(function(){utils.removeClass(self.containerElement,"remark-fading")},1e3)};SlideView.prototype.configureElements=function(){var self=this;self.containerElement=document.createElement("div");self.containerElement.className="remark-slide-container";self.scalingElement=document.createElement("div");self.scalingElement.className="remark-slide-scaler";self.element=document.createElement("div");self.element.className="remark-slide";self.contentElement=createContentElement(self.events,self.slideshow,self.slide);self.notesElement=createNotesElement(self.slideshow,self.slide.notes);self.numberElement=document.createElement("div");self.numberElement.className="remark-slide-number";self.numberElement.innerHTML=self.slide.number+" / "+self.slideshow.getSlides().length;self.contentElement.appendChild(self.numberElement);self.element.appendChild(self.contentElement);self.element.appendChild(self.notesElement);self.scalingElement.appendChild(self.element);self.containerElement.appendChild(self.scalingElement)};SlideView.prototype.scaleBackgroundImage=function(dimensions){var self=this,styles=window.getComputedStyle(this.contentElement),backgroundImage=styles.backgroundImage,match,image; +if((match=/^url\(("?)([^\)]+?)\1\)/.exec(backgroundImage))!==null){image=new Image;image.onload=function(){if(image.width>dimensions.width||image.height>dimensions.height){if(!self.originalBackgroundSize){self.originalBackgroundSize=self.contentElement.style.backgroundSize;self.backgroundSizeSet=true;self.contentElement.style.backgroundSize="contain"}}else{if(self.backgroundSizeSet){self.contentElement.style.backgroundSize=self.originalBackgroundSize;self.backgroundSizeSet=false}}};image.src=match[2]}};function createContentElement(events,slideshow,slide){var element=document.createElement("div");if(slide.properties.name){element.id="slide-"+slide.properties.name}styleContentElement(slideshow,element,slide.properties);element.innerHTML=converter.convertMarkdown(slide.content);element.innerHTML=element.innerHTML.replace(/

\s*<\/p>/g,"");highlightCodeBlocks(element,slideshow);return element}function styleContentElement(slideshow,element,properties){element.className="";setClassFromProperties(element,properties);setHighlightStyleFromProperties(element,properties,slideshow);setBackgroundFromProperties(element,properties)}function createNotesElement(slideshow,notes){var element=document.createElement("div");element.style.display="none";element.innerHTML=converter.convertMarkdown(notes);element.innerHTML=element.innerHTML.replace(/

\s*<\/p>/g,"");highlightCodeBlocks(element,slideshow);return element}function setBackgroundFromProperties(element,properties){var backgroundImage=properties["background-image"];if(backgroundImage){element.style.backgroundImage=backgroundImage}}function setHighlightStyleFromProperties(element,properties,slideshow){var highlightStyle=properties["highlight-style"]||slideshow.getHighlightStyle();if(highlightStyle){utils.addClass(element,"hljs-"+highlightStyle)}}function setClassFromProperties(element,properties){utils.addClass(element,"remark-slide-content");(properties["class"]||"").split(/,| /).filter(function(s){return s!==""}).forEach(function(c){utils.addClass(element,c)})}function highlightCodeBlocks(content,slideshow){var codeBlocks=content.getElementsByTagName("code");codeBlocks.forEach(function(block){if(block.parentElement.tagName!=="PRE"){return}if(block.className===""){block.className=slideshow.getHighlightLanguage()}if(block.className!==""){highlighter.engine.highlightBlock(block," ")}utils.addClass(block,"remark-code")})}},{"../converter":19,"../utils":11,"../highlighter":3}],18:[function(require,module,exports){module.exports=Lexer;var CODE=1,CONTENT=2,FENCES=3,SEPARATOR=4,NOTES_SEPARATOR=5;var regexByName={CODE:/(?:^|\n)( {4}[^\n]+\n*)+/,CONTENT:/(?:\\)?((?:\.[a-zA-Z_\-][a-zA-Z\-_0-9]*)+)\[/,FENCES:/(?:^|\n) *(`{3,}|~{3,}) *(?:\S+)? *\n(?:[\s\S]+?)\s*\3 *(?:\n+|$)/,SEPARATOR:/(?:^|\n)(---?)(?:\n|$)/,NOTES_SEPARATOR:/(?:^|\n)(\?{3})(?:\n|$)/};var block=replace(/CODE|CONTENT|FENCES|SEPARATOR|NOTES_SEPARATOR/,regexByName),inline=replace(/CODE|CONTENT|FENCES/,regexByName);function Lexer(){}Lexer.prototype.lex=function(src){var tokens=lex(src,block),i;for(i=tokens.length-2;i>=0;i--){if(tokens[i].type==="text"&&tokens[i+1].type==="text"){tokens[i].text+=tokens[i+1].text;tokens.splice(i+1,1)}}return tokens};function lex(src,regex,tokens){var cap,text;tokens=tokens||[];while((cap=regex.exec(src))!==null){if(cap.index>0){tokens.push({type:"text",text:src.substring(0,cap.index)})}if(cap[CODE]){tokens.push({type:"code",text:cap[0]})}else if(cap[FENCES]){tokens.push({type:"fences",text:cap[0]})}else if(cap[SEPARATOR]){tokens.push({type:"separator",text:cap[SEPARATOR]})}else if(cap[NOTES_SEPARATOR]){tokens.push({type:"notes_separator",text:cap[NOTES_SEPARATOR]})}else if(cap[CONTENT]){text=getTextInBrackets(src,cap.index+cap[0].length);if(text!==undefined){src=src.substring(text.length+1);tokens.push({type:"content_start",classes:cap[CONTENT].substring(1).split("."),block:text.indexOf("\n")!==-1});lex(text,inline,tokens);tokens.push({type:"content_end",block:text.indexOf("\n")!==-1})}else{tokens.push({type:"text",text:cap[0]})}}src=src.substring(cap.index+cap[0].length)}if(src||!src&&tokens.length===0){tokens.push({type:"text",text:src})}return tokens}function replace(regex,replacements){return new RegExp(regex.source.replace(/\w{2,}/g,function(key){return replacements[key].source}))}function getTextInBrackets(src,offset){var depth=1,pos=offset,chr;while(depth>0&&pos';markdown+=this.convertMarkdown(content[i].content,true);markdown+=""}}html=marked(markdown.replace(/^\s+/,""));if(insideContentClass){element.innerHTML=html;if(element.children.length===1&&element.children[0].tagName==="P"){html=element.children[0].innerHTML}}return html}},{marked:20}],20:[function(require,module,exports){!function(global){!function(){var block={newline:/^\n+/,code:/^( {4}[^\n]+\n*)+/,fences:noop,hr:/^( *[-*_]){3,} *(?:\n+|$)/,heading:/^ *(#{1,6}) *([^\n]+?) *#* *(?:\n+|$)/,nptable:noop,lheading:/^([^\n]+)\n *(=|-){2,} *(?:\n+|$)/,blockquote:/^( *>[^\n]+(\n(?!def)[^\n]+)*\n*)+/,list:/^( *)(bull) [\s\S]+?(?:hr|def|\n{2,}(?! )(?!\1bull )\n*|\s*$)/,html:/^ *(?:comment|closed|closing) *(?:\n{2,}|\s*$)/,def:/^ *\[([^\]]+)\]: *]+)>?(?: +["(]([^\n]+)[")])? *(?:\n+|$)/,table:noop,paragraph:/^((?:[^\n]+\n?(?!hr|heading|lheading|blockquote|tag|def))+)\n*/,text:/^[^\n]+/};block.bullet=/(?:[*+-]|\d+\.)/;block.item=/^( *)(bull) [^\n]*(?:\n(?!\1bull )[^\n]*)*/;block.item=replace(block.item,"gm")(/bull/g,block.bullet)();block.list=replace(block.list)(/bull/g,block.bullet)("hr","\\n+(?=\\1?(?:[-*_] 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See ..." +Server: gws +X-XSS-Protection: 1; mode=block +X-Frame-Options: SAMEORIGIN +Alternate-Protocol: 80:quic +Transfer-Encoding: chunked +``` + +--- + +# Save/Reuse Cookies +* `-c FILE` - Save cookies to _FILE_ +* `-b FILE` - Load cookies from _FILE_ + +```bash +$ curl -c cookies -b cookies http://www.google.com +$ cat cookies +# Netscape HTTP Cookie File +# http://curl.haxx.se/docs/http-cookies.html +# This file was generated by libcurl! Edit at your own risk. + +ID=bec963a425f5d8ca:FF=0:TM=1398545024:LM=1398545024:S=... +67=BV0jhMokci-G3ZbOJ2UeFaNX1faFdfbFVcPHYIpAh35Uz2th6lVq... +``` + +--- + +# Following Redirects +* `-I` - Response headers only +* `-L` - Follow redirects + +```bash +$ curl -I -L http://google.com +HTTP/1.1 301 Moved Permanently +Location: http://www.google.com/ +... +Expires: Sat, 31 May 2014 12:50:05 GMT +Cache-Control: public, max-age=2592000 + +HTTP/1.1 200 OK +Date: Thu, 01 May 2014 12:50:05 GMT +Expires: -1 +Cache-Control: private, max-age=0 +Content-Type: text/html; charset=ISO-8859-1 +... +``` + +--- + +# HTTP POST Data +* `-X METHOD` - Set HTTP Request Method +* `-d DATA` - Send request form data + +```bash +$ curl -X POST -d "name=brett&talk=curl" http://httpbin.org/post +{ + "form": { + "name": "brett", + "talk": "curl" + }, + "headers": { + "Host": "httpbin.org", + "Content-Type": "application/x-www-form-urlencoded", + ... + }, + ... +} +``` + +--- + +# HTTP POST File +* `-d @FILE` - Send _FILE_ with the request +* `-X METHOD` - Set HTTP request method +* `-H HEADER` - Add _HEADER_ to request headers + +```bash +$ cat data.json +{"name": "brett","talk": "curl"} +$ curl -X POST -d @data.json \ + -H "Content-Type: application/json" http://httpbin.org/post +{ + "data": "{\"name\": \"brett\",\"talk\": \"curl\"}", + "json": { + "talk": "curl", + "name": "brett" + }, + "headers": { + "Content-Type": "application/json", + ... +} +``` + +--- + +# HTTPS + +```bash +$ curl https://www.google.com + +... +``` + +#### Allow Insecure Certs +* `-k` - Allow Insecure Certs + +```bash +$ curl -k https://insecure-site.gov +``` + +--- + +# Learning More +* cURL Website + * http://curl.haxx.se/ +* This talk + * http://brettlangdon.github.io/curl-talk +* httpbin (test http request/response) + * http://httpbin.org/ + +```bash +$ man curl +$ curl --help +```