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javascript Programming Glossary: charReading bytes from a JavaScript string http://stackoverflow.com/questions/1240408/reading-bytes-from-a-javascript-string read for example an integer from it. So I get the first 4 characters use charCodeAt do some shifting etc. to get an integer... an integer from it. So I get the first 4 characters use charCodeAt do some shifting etc. to get an integer. The problem is.. that strings in JavaScript are UTF 16 instead of ASCII and charCodeAt often returns values higher than 256. The Mozilla reference..
Display DIV at Cursor Position in Textarea http://stackoverflow.com/questions/128342/display-div-at-cursor-position-in-textarea selection ends. In order to do that we're just counting characters and once we surpass selection.end we know we have gone.. . As long as we're printing out the right number of characters that will give us the width of the line that's being drawn.. being drawn to Canvas which happens to end after the last character written out which is the character before the currentl..
How do I replace a character at a particular index in Javascript? http://stackoverflow.com/questions/1431094/how-do-i-replace-a-character-at-a-particular-index-in-javascript do I replace a character at a particular index in Javascript I have a string let's.. a string let's say Hello world and I need to replace the char at index 3. How can I replace a char by specifying a index var.. I need to replace the char at index 3. How can I replace a char by specifying a index var str hello world I need something like..
What are JavaScript's builtin strings? http://stackoverflow.com/questions/15978204/what-are-javascripts-builtin-strings array Infinity finally 1 1 1^1 1 1 Takes the first 1 1 0 char of that string I Other strings that are generated include object.. the n and and came up with this String.fromCharCode '1'.charCodeAt 0 1 10 1 Which I feel in in the spirit of using 1's and.. 1 1 1 1 1 1^1 1 1 1 1 1 1^1 1^11 1 1^11 1 trims a specific character from this 1 1 1 1 1 1^1 1 1 1 1 1 1^1 Which evaluates to..
http://stackoverflow.com/questions/202605/repeat-string-javascript creating an array filling it and joining it with an empty char just create an array of the proper length and join it with your..
What is the difference between String.slice and String.substring in JavaScript? http://stackoverflow.com/questions/2243824/what-is-the-difference-between-string-slice-and-string-substring-in-javascript it returns an empty string. If stop is omitted it extracts characters to the end of the string. If start stop then substring.. exactly like substring . If stop is omitted slice extracts chars to the end of the string exactly like substring . If start.. like substring . If start is negative slice will set char from the end of string exactly like substr in Firefox. This..
jQuery single quote in JSON response http://stackoverflow.com/questions/2275359/jquery-single-quote-in-json-response diagram on the JSON website only escaped double quote characters are allowed not single quotes. Single quote characters.. characters are allowed not single quotes. Single quote characters do not need to be escaped Update More information for.. agree on. As a result it is impossible for a single quote character within a string to accidentally terminate the string because..
(![]+[])[+[]]… Explain why this works http://stackoverflow.com/questions/4170978/explain-why-this-works this question As @Mauricio commented is f the first char of false is a etc... How does it work Let's examine the fist.. false is a etc... How does it work Let's examine the fist character 'f' 'f' The first part of the expression between parentheses.. false false '' false '' 0 'false' 0 f Note that accessing characters by using the bracket notation on String values was not..
node.js execute system command synchronously http://stackoverflow.com/questions/4443597/node-js-execute-system-command-synchronously 2012 How to get STDOUT var lib ffi.Library null FILE popen char cmd char mode popen 'pointer' 'string' 'string' void pclose.. to get STDOUT var lib ffi.Library null FILE popen char cmd char mode popen 'pointer' 'string' 'string' void pclose FILE fp pclose.. 'string' void pclose FILE fp pclose 'void' 'pointer' char fgets char buff int buff in fgets 'string' 'string' 'int' 'pointer'..
Converting between strings and ArrayBuffers http://stackoverflow.com/questions/6965107/converting-between-strings-and-arraybuffers str var buf new ArrayBuffer str.length 2 2 bytes for each char var bufView new Uint16Array buf for var i 0 strLen str.length..
Generate a Hash from string in Javascript/jQuery http://stackoverflow.com/questions/7616461/generate-a-hash-from-string-in-javascript-jquery Google searches but they all seem to be referring to the # character. I'm not utilizing a server side language so I can't do.. question String.prototype.hashCode function var hash 0 i char if this.length 0 return hash for i 0 l this.length i l i char.. if this.length 0 return hash for i 0 l this.length i l i char this.charCodeAt i hash hash 5 hash char hash 0 Convert to 32bit..
Display DIV at Cursor Position in Textarea http://stackoverflow.com/questions/128342/display-div-at-cursor-position-in-textarea I haven't tested with using ems instead of pixels. Char height is just font size. Should probably pre set that in your.. charWidth parseFloat this .innerWidth charsPerLine var iChar 0 var iLines 1 var sWord '' var oSelection this .getSelection.. var aLines for var w in aLetters if aLetters w n iChar 0 aLines.push w sWord '' else if aLetters w var wordLength..
IE issue - Object.keys(value).length not supported http://stackoverflow.com/questions/13723805/ie-issue-object-keysvalue-length-not-supported Object doesn't support this property or method Line 640 Char 5 Code 0 URI xxx At first I thought it had something to do with..
Javascript - read local text file http://stackoverflow.com/questions/14446447/javascript-read-local-text-file in the file's path and converts each line of text into a Char array but it's not working... function readTextFile var rawFile..
.trim() in JavaScript not working in IE http://stackoverflow.com/questions/2308134/trim-in-javascript-not-working-in-ie Object doesn't support this property or method Line 604 Char 2 Code 0 URI http test.localhost test.js javascript internet..
Problem with HTML Parser in IE http://stackoverflow.com/questions/301484/problem-with-html-parser-in-ie the child element is closed KB927917 That's all in Line Char Code 0 so I do not know where is the error. The code I'm using..
jQuery example (in jsfiddle) working in firefox but not in IE8, 7 http://stackoverflow.com/questions/4655405/jquery-example-in-jsfiddle-working-in-firefox-but-not-in-ie8-7 this error in IE8. Message Invalid argument. Line 156 Char 295 Code 0 URI http code.jquery.com jquery 1.4.4.min.js javascript..
'JSON' is undefined error in JavaScript in Internet Explorer http://stackoverflow.com/questions/5339232/json-is-undefined-error-in-javascript-in-internet-explorer the following error. Message 'JSON' is undefined Line 6 Char 3 Code 0 Message ' .namesession' is null or not an object Line.. 0 Message ' .namesession' is null or not an object Line 53 Char 2 Code 0 ` The version of Internet Explorer in both the cases..
http://stackoverflow.com/questions/5786483/char-to-hex-in-javascript to Hex in javascript Could anyone guide me on how to convert..
Fix for background-position in IE http://stackoverflow.com/questions/594870/fix-for-background-position-in-ie code works in FF3 and Chrome. The full error is Line 33 Char 6 Error bg is null or not an object Code 0 URL http localhost..
ie8 var w= window.open() - “Message: Invalid argument.” http://stackoverflow.com/questions/710756/ie8-var-w-window-open-message-invalid-argument 'false' The error is Message Invalid argument. Line 419 Char 5 Code 0 URI http HOSTNAME js_context.js I have confirmed the..
SSRS IE8 JavaScript Error Invalid Character ScriptResource.axd http://stackoverflow.com/questions/8939854/ssrs-ie8-javascript-error-invalid-character-scriptresource-axd IE8 JavaScript Error Invalid Character ScriptResource.axd A colleague of mine has produced various.. 20 Jan 2012 09 44 17 UTC Message Invalid character Line 1 Char 1 Code 0 URI http xxx.xxx.xxx.xxx Reports_2 ScriptResource.axd.. t 4d63fd9d' could not be loaded. Line 5 Char 25312 Code 0 URI http xxx.xxx.xxx.xxx Reports_2 ScriptResource.axd..
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