javascript Programming Glossary: key
Access / process (nested) objects, arrays or JSON http://stackoverflow.com/questions/11922383/access-process-nested-objects-arrays-or-json information i.e. access a specific or multiple values or keys For example var data code 42 items id 1 name 'foo' id 2 name.. and arrays a special form of objects . Both types expose a key value structure. Keys in arrays must be numeric whereas any.. arrays must be numeric whereas any string can be used as key in objects. The key value pairs are also called the properties..
How to efficiently count the number of keys/properties of an object in JavaScript? http://stackoverflow.com/questions/126100/how-to-efficiently-count-the-number-of-keys-properties-of-an-object-in-javascrip to efficiently count the number of keys properties of an object in JavaScript What's the fastest way.. JavaScript What's the fastest way to count the number of keys properties of an object It it possible to do this without iterating.. around version 4. javascript performance properties count key share improve this question To do this in any ES5 compatible..
JavaScript post request like a form submit http://stackoverflow.com/questions/133925/javascript-post-request-like-a-form-submit method method form.setAttribute action path for var key in params if params.hasOwnProperty key var hiddenField document.createElement.. action path for var key in params if params.hasOwnProperty key var hiddenField document.createElement input hiddenField.setAttribute.. type hidden hiddenField.setAttribute name key hiddenField.setAttribute value params key form.appendChild..
Resizing an iframe based on content http://stackoverflow.com/questions/153152/resizing-an-iframe-based-on-content child can't communicate cross domain with parent . The key here is that helper.html can receive messages from framed.html..
Storing Objects in HTML5 localStorage http://stackoverflow.com/questions/2010892/storing-objects-in-html5-localstorage functionality seems to be limited to handle only string key value pairs. A workaround can be to stringify your object before..
Populating child dropdownlists in JSP/Servlet http://stackoverflow.com/questions/2263996/populating-child-dropdownlists-in-jsp-servlet c forEach items dd1options var option option value option.key param.dd1 option.key 'selected' '' option.value option c forEach.. var option option value option.key param.dd1 option.key 'selected' '' option.value option c forEach select select name.. c forEach items dd2options var option option value option.key param.dd2 option.key 'selected' '' option.value option c forEach..
XmlHttpRequest error: Origin null is not allowed by Access-Control-Allow-Origin http://stackoverflow.com/questions/3595515/xmlhttprequest-error-origin-null-is-not-allowed-by-access-control-allow-origin load http www.panoramio.com wapi data get_photos v 1 key dummykey tag test offset 0 length 20 callback processImages.. http www.panoramio.com wapi data get_photos v 1 key dummykey tag test offset 0 length 20 callback processImages minx 30 miny.. var url 'http www.panoramio.com wapi data get_photos v 1 key dummykey tag test offset 0 length 20 callback processImages..
Is JavaScript 's “new” Keyword Considered Harmful? [closed] http://stackoverflow.com/questions/383402/is-javascript-s-new-keyword-considered-harmful In another question a user pointed out that the new keyword was dangerous to use and proposed a solution to object creation.. JavaScript libraries and everyone of them used the new keyword... In spite of that yesterday I was watching Douglas Crockford's.. he said the exactly same thing that he didn't use the new keyword anymore in his code Crockford on JavaScript Act III Function..
Length of Javascript Object (ie. Associative Array) http://stackoverflow.com/questions/5223/length-of-javascript-object-ie-associative-array fewest bugs would be Object.size function obj var size 0 key for key in obj if obj.hasOwnProperty key size return size Get.. bugs would be Object.size function obj var size 0 key for key in obj if obj.hasOwnProperty key size return size Get the size.. obj var size 0 key for key in obj if obj.hasOwnProperty key size return size Get the size of an object var size Object.size..
JavaScript query string http://stackoverflow.com/questions/647259/javascript-query-string the .NET realm Why isn't location.search broken into a key value collection EDIT I have written my own function but does..
Create “Hello Wold” WebSocket example http://stackoverflow.com/questions/10200910/create-hello-wold-websocket-example should now equal dGhlIHNhbXBsZSBub25jZQ var test1 AcceptKey ref key var newLine r n var response HTTP 1.1 101 Switching.. result 0 length return result private static string AcceptKey ref string key string longKey key guid byte hashBytes ComputeHash.. private static string AcceptKey ref string key string longKey key guid byte hashBytes ComputeHash longKey return Convert.ToBase64String..
Getting SlowAES and RijndaelManaged class in .NET to play together http://stackoverflow.com/questions/1149611/getting-slowaes-and-rijndaelmanaged-class-in-net-to-play-together DecryptCommaDelimitedStringToString result document.write Key key br original message br Cypher result br Decrypted decrypted.. decrypted br IV get_IV I'm getting the following output Key 12345678901234567890123456789012 original watson Cypher 245.. new RijndaelManaged myRijndael.BlockSize 128 myRijndael.KeySize 256 myRijndael.Mode CipherMode.CBC Encrypt the string..
What are the typical reasons Javascript developed on Firefox fails on IE? [closed] http://stackoverflow.com/questions/2599020/what-are-the-typical-reasons-javascript-developed-on-firefox-fails-on-ie which defaults to window.event if evt is undefined. Key event code differences Key event codes vary wildly though if.. if evt is undefined. Key event code differences Key event codes vary wildly though if you look at Quirksmode or..
Make a <br> instead of <div></div> by pressing Enter on a contenteditable http://stackoverflow.com/questions/3080529/make-a-br-instead-of-div-div-by-pressing-enter-on-a-contenteditable also tried to catch the normal key event wothout the ctrl Key pressed and create a keyboard event with JS where the Enter.. and create a keyboard event with JS where the Enter Key is pressed together with the ctrl. But this dosn't work p It..
onKeyPress Vs. onKeyUp and onKeyDown http://stackoverflow.com/questions/3396754/onkeypress-vs-onkeyup-and-onkeydown Vs. onKeyUp and onKeyDown What is the difference between.. Vs. onKeyUp and onKeyDown What is the difference between these three.. Vs. onKeyUp and onKeyDown What is the difference between these three events Upon..
How to flatten an ExpandoObject returned via JsonResult in asp.net mvc? http://stackoverflow.com/questions/5156664/how-to-flatten-an-expandoobject-returned-via-jsonresult-in-asp-net-mvc the JSON into the below to be consumed by the browser Key SomeProp Value SomeValueOrClass BUT what I'd really like is.. dynamic properties and values into a single object with no Key or Value business but the reason I need to use ExpandoObject.. using an ExpandoObject . I may have to sift through the Key Value business in my javascript but I was hoping to figure this..
Automatically detect user's current local time with JavaScript or PHP http://stackoverflow.com/questions/863474/automatically-detect-users-current-local-time-with-javascript-or-php way of getting a user's current time and or timezone Key Issues Server side code is based on the website host or user's.. on the user's system clock which is too easily manipulated Key questions Is it necessary to pinpoint a user's geo location..
What are the advantages that prototype based OO has over class based OO? http://stackoverflow.com/questions/879061/what-are-the-advantages-that-prototype-based-oo-has-over-class-based-oo 99 of the time. As an example you could have a Javascript Key Value Observer style data manipulation layer with a special..
Handlebars/Mustache - Is there a built in way to loop through the properties of an object? http://stackoverflow.com/questions/9058774/handlebars-mustache-is-there-a-built-in-way-to-loop-through-the-properties-of Index @index Value this each For objects #each myObject Key @key Value this each Note that only properties passing the hasOwnProperty..
Access Control Allow Origin not allowed by [duplicate] http://stackoverflow.com/questions/9327218/access-control-allow-origin-not-allowed-by AuthSub token AccessToken http.setRequestHeader X GData Key key dev_key http.setRequestHeader Content Type application atom..
Best cross-browser method to capture CTRL+S with JQuery? http://stackoverflow.com/questions/93695/best-cross-browser-method-to-capture-ctrls-with-jquery .keypress function event if event.which 115 event.ctrlKey event.which 19 return true alert Ctrl S pressed event.preventDefault.. alert Ctrl S pressed event.preventDefault return false Key codes can differ between browsers so you may need to check for..
Base64 HMAC SHA1 String in VBA http://stackoverflow.com/questions/10068548/base64-hmac-sha1-string-in-vba SHA1 file.txt attacker SHA1_HMAC modified.txt DOESN'T KNOW KEY you HMAC is a very specific way of adding the secret key. Unfortunately..
How to export the whole page or html content with Highcharts not just the chart? http://stackoverflow.com/questions/10328457/how-to-export-the-whole-page-or-html-content-with-highcharts-not-just-the-chart with GrabzIt Example grabzIt new GrabzItClient APPLICATION KEY APPLICATION SECRET id grabzIt TakePicture http www.google.com..
First drop down menu to auto change the options of a second dropdown http://stackoverflow.com/questions/11237900/first-drop-down-menu-to-auto-change-the-options-of-a-second-dropdown this table CREATE TABLE `contents` `id` INT PRIMARY KEY AUTO_INCREMENT `name` VARCHAR 255 `parent` INT DEFAULT 0 INSERT..
Getting SlowAES and RijndaelManaged class in .NET to play together http://stackoverflow.com/questions/1149611/getting-slowaes-and-rijndaelmanaged-class-in-net-to-play-together .GetBytes 12345678901234567890123456789012 match slowaes KEY RijndaelManaged myRijndael new RijndaelManaged myRijndael.BlockSize.. IV var ascii new System.Text.ASCIIEncoding match slowaes KEY string passPhrase 12345678901234567890123456789012 byte key..
Decrypting with private key from .pem file in c# with .NET crypto library http://stackoverflow.com/questions/1162504/decrypting-with-private-key-from-pem-file-in-c-sharp-with-net-crypto-library an RSA KeyPair from a .pem file e.g. BEGIN RSA PRIVATE KEY MIIBOgIBAAJBALKzy66nRuof8Fg0ItatyHS9RiDIKH0m5lorKzKn4y5wR6BXpVUv.. SQ51oLFtWN9gX3tfKTXflyO6BV8rgPo980d9CEsb END RSA PRIVATE KEY directly with the .NET 3.5 crypto library without having to..
Storing Image Data for offline web application (client-side storage database) http://stackoverflow.com/questions/14113278/storing-image-data-for-offline-web-application-client-side-storage-database key BLOB createOptions.autoIncrement inc INTEGER PRIMARY KEY AUTOINCREMENT PRIMARY KEY value BLOB .join Source share improve..
REST user authentication http://stackoverflow.com/questions/1453551/rest-user-authentication My idea is to build a stand alone web service REST XML API KEY that will provide Authentication User login logout Data Get.. that will communicate with REST PHP knows about REST API KEY and will forward info to Javascript CLIENT right User will login..
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