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2014/10/16 ¤W¤È 12:02:39
jquery Programming Glossary: containingHow to use javascript or jQuery to read a pixel of an image? http://stackoverflow.com/questions/1041399/how-to-use-javascript-or-jquery-to-read-a-pixel-of-an-image you can use the getImageData method to return an array containing RGBA values. var img new Image img.src 'image.jpg' var context..
jqGrid does not render correctly in Chrome/Chrome Frame http://stackoverflow.com/questions/10588587/jqgrid-does-not-render-correctly-in-chrome-chrome-frame problem is that no matter the size of my grid columns or containing div a small fraction of my last column gets pushed beyond the..
How to generate a simple popup using jQuery http://stackoverflow.com/questions/1328723/how-to-generate-a-simple-popup-using-jquery content of div named mail how can I show a popup window containing a label email and text box jquery css ajax popup share improve..
Randomize a sequence of div elements with jQuery http://stackoverflow.com/questions/1533910/randomize-a-sequence-of-div-elements-with-jquery 'div.band div.member' will give you a jQuery object containing div that match the selector i.e. div with class member that..
Get computed font size for DOM element in JS http://stackoverflow.com/questions/1955048/get-computed-font-size-for-dom-element-in-js comments. Changes Added camelize function since properties containing hypens like font size must be accessed as camelCase eg. fontSize..
Check if checkbox is checked with jQuery http://stackoverflow.com/questions/2204250/check-if-checkbox-is-checked-with-jquery Instead drop the ID and then select them by name or by a containing element fieldset id checkArray input type checkbox name chk..
JQuery: Remove duplicate elements? http://stackoverflow.com/questions/2822962/jquery-remove-duplicate-elements any previously seen text to true . It functions as a set containing all previously seen texts. The line if seen txt checks to see.. An alternative way to represent a set is to use an array containing all values. However this would make it much slower since to..
How can I post an array of string to ASP.NET MVC Controller without a form? http://stackoverflow.com/questions/309115/how-can-i-post-an-array-of-string-to-asp-net-mvc-controller-without-a-form and send a List or something equivalent to my controller containing the ids of the items that were selected using JQuery's Post..
how to check javascript array equals? http://stackoverflow.com/questions/3115982/how-to-check-javascript-array-equals is that this may fail if your arrays contain strings containing commas arrays_equal 1 2 3 1 2 3 true share improve this answer..
Full path from file input using jQuery http://stackoverflow.com/questions/3489133/full-path-from-file-input-using-jquery setting for the security zone used to display the Web page containing the input object. The fully qualified filename of the selected..
Can't get correct return value from an jQuery Ajax call http://stackoverflow.com/questions/3537434/cant-get-correct-return-value-from-an-jquery-ajax-call jQuery Ajax call This is supposed to return a JSON object containing a list of picture filenames. The commented alert shows the correct..
Wait until all jquery ajax request are done? http://stackoverflow.com/questions/3709597/wait-until-all-jquery-ajax-request-are-done requests resolve. a1 a2 a3 and a4 are lists of length 3 containing the response text status and jqXHR object for each of the four..
How to get a table cell value using jquery? http://stackoverflow.com/questions/376081/how-to-get-a-table-cell-value-using-jquery can it might be worth using a class attribute on the TD containing the customer ID so you can write '#mytable tr' .each function..
Can anyone explain what JSONP is, in layman terms? http://stackoverflow.com/questions/3839966/can-anyone-explain-what-jsonp-is-in-layman-terms baz JSONP foo bar baz This is why you see JSONP requests containing the callback parameter so the server knows the name of the function..
jqgrid add row and send data to webservice for insert http://stackoverflow.com/questions/3917102/jqgrid-add-row-and-send-data-to-webservice-for-insert mtype 'POST' jsonReader root ListExercise arry containing actual data page Page current page total Total total pages for..
Using HTML5 file uploads with AJAX and jQuery http://stackoverflow.com/questions/4006520/using-html5-file-uploads-with-ajax-and-jquery with a JSON variable to a continueSubmission function containing the fileName on the server. Check out fwrite and jQuery.post..
jquery get querystring from URL [duplicate] http://stackoverflow.com/questions/4656843/jquery-get-querystring-from-url need The following code will return a JavaScript Object containing the URL parameters Read a page's GET URL variables and return..
JQuery selector value escaping http://stackoverflow.com/questions/739695/jquery-selector-value-escaping part of an attr value condition ' . 3 s 3 being the group containing the opening quotes which weirdly are allowed to be multiple..
How to use javascript or jQuery to read a pixel of an image? http://stackoverflow.com/questions/1041399/how-to-use-javascript-or-jquery-to-read-a-pixel-of-an-image question If you can draw the image in a canvas element then you can use the getImageData method to return an array containing RGBA values. var img new Image img.src 'image.jpg' var context document.getElementById 'canvas' .getContext '2d' context.drawImage..
jqGrid does not render correctly in Chrome/Chrome Frame http://stackoverflow.com/questions/10588587/jqgrid-does-not-render-correctly-in-chrome-chrome-frame Official Build 135956 beta m jqGrid 4.3.2 latest release The problem is that no matter the size of my grid columns or containing div a small fraction of my last column gets pushed beyond the edge of the grid causing horizontal scroll bars to appear..
How to generate a simple popup using jQuery http://stackoverflow.com/questions/1328723/how-to-generate-a-simple-popup-using-jquery using jQuery I am designing a web page. When we click the content of div named mail how can I show a popup window containing a label email and text box jquery css ajax popup share improve this question Something this simple doesn't need a plugin...
Randomize a sequence of div elements with jQuery http://stackoverflow.com/questions/1533910/randomize-a-sequence-of-div-elements-with-jquery html sorting html manipulation share improve this question 'div.band div.member' will give you a jQuery object containing div that match the selector i.e. div with class member that are descendents of a div with class band . The jQuery object..
Get computed font size for DOM element in JS http://stackoverflow.com/questions/1955048/get-computed-font-size-for-dom-element-in-js Edit Thanks to @Crescent Fresh @kangax and @Pekka for the comments. Changes Added camelize function since properties containing hypens like font size must be accessed as camelCase eg. fontSize on the currentStyle IE object. Checking the existence of..
Check if checkbox is checked with jQuery http://stackoverflow.com/questions/2204250/check-if-checkbox-is-checked-with-jquery Apples input type checkbox name chk id chk value Bananas Instead drop the ID and then select them by name or by a containing element fieldset id checkArray input type checkbox name chk value Apples input type checkbox name chk value Bananas fieldset..
JQuery: Remove duplicate elements? http://stackoverflow.com/questions/2822962/jquery-remove-duplicate-elements else seen txt true Explanation seen is an object which maps any previously seen text to true . It functions as a set containing all previously seen texts. The line if seen txt checks to see if the text is in the set. If so we've seen this text before.. so that any further links with the same text will be removed. An alternative way to represent a set is to use an array containing all values. However this would make it much slower since to see if a value is in the array we'd need to scan the entire..
How can I post an array of string to ASP.NET MVC Controller without a form? http://stackoverflow.com/questions/309115/how-can-i-post-an-array-of-string-to-asp-net-mvc-controller-without-a-form some can be selected. Then I would like to press a button and send a List or something equivalent to my controller containing the ids of the items that were selected using JQuery's Post function. I managed to get an array with the ids of the elements..
how to check javascript array equals? http://stackoverflow.com/questions/3115982/how-to-check-javascript-array-equals
Full path from file input using jQuery http://stackoverflow.com/questions/3489133/full-path-from-file-input-using-jquery directory path when uploading files to a server security setting for the security zone used to display the Web page containing the input object. The fully qualified filename of the selected file is returned only when this setting is enabled. When..
Can't get correct return value from an jQuery Ajax call http://stackoverflow.com/questions/3537434/cant-get-correct-return-value-from-an-jquery-ajax-call get correct return value from an jQuery Ajax call This is supposed to return a JSON object containing a list of picture filenames. The commented alert shows the correct data but alert getPicsInFolder testfolder shows error..
Wait until all jquery ajax request are done? http://stackoverflow.com/questions/3709597/wait-until-all-jquery-ajax-request-are-done a1 a2 a3 a4 the code here will be executed when all four ajax requests resolve. a1 a2 a3 and a4 are lists of length 3 containing the response text status and jqXHR object for each of the four ajax calls respectively. function ajax1 NOTE This function..
How to get a table cell value using jquery? http://stackoverflow.com/questions/376081/how-to-get-a-table-cell-value-using-jquery Many Thanks jquery share improve this question If you can it might be worth using a class attribute on the TD containing the customer ID so you can write '#mytable tr' .each function var customerId this .find .customerIDCell .html Essentially..
Can anyone explain what JSONP is, in layman terms? http://stackoverflow.com/questions/3839966/can-anyone-explain-what-jsonp-is-in-layman-terms is passed as an argument to a callback function. JSON bar baz JSONP foo bar baz This is why you see JSONP requests containing the callback parameter so the server knows the name of the function to wrap the response around. This function must exist..
jqgrid add row and send data to webservice for insert http://stackoverflow.com/questions/3917102/jqgrid-add-row-and-send-data-to-webservice-for-insert document .ready function jQuery #list .jqGrid datatype processrequest mtype 'POST' jsonReader root ListExercise arry containing actual data page Page current page total Total total pages for the query records Records total number of records repeatitems..
Using HTML5 file uploads with AJAX and jQuery http://stackoverflow.com/questions/4006520/using-html5-file-uploads-with-ajax-and-jquery 1287916771myPicture.jpg in uploads on your server and respond with a JSON variable to a continueSubmission function containing the fileName on the server. Check out fwrite and jQuery.post . On the above page it details how to use readAsBinaryString..
jquery get querystring from URL [duplicate] http://stackoverflow.com/questions/4656843/jquery-get-querystring-from-url 09 get url parameters values with jquery.html This is what you need The following code will return a JavaScript Object containing the URL parameters Read a page's GET URL variables and return them as an associative array. function getUrlVars var vars..
JQuery selector value escaping http://stackoverflow.com/questions/739695/jquery-selector-value-escaping standards compliant. It uses this regex to parse the value part of an attr value condition ' . 3 s 3 being the group containing the opening quotes which weirdly are allowed to be multiple opening quotes or no opening quotes at all. The . then can parse..
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