Is there a JavaScript library which just adds some methods of Array, Object and other standard objects which have been standardized, but that are not available in all browsers? I am thinking of iteration methods in Array such as filter(), map(), reduce(), some(), or keys() in Object. Note that I don't want the library to introduce anyth...
How to write a function to determine the population count of a 16-bit integer using php or javascript. Population count is defined as the number of bits that are "turned on," or in others, it is the number of 1s in a binary representation of a number. For example, the binary number 0b0000 has a population count of 0 because there aren't ...
Trying to bring different tools/technologies into one project, so this question is for ideas to achieve each stage. I'm currently using GraphViz and like it's simplicity in presenting data; compared to other comparable tools. Project: Computer network. Is there an alternative (javascript/client side) tool to ZGRViewer? I like its abil...
From Coffeekup and JAML's source, (while working on question), we can see a way to hack ruby's instance eval into Javascript (JAML author explains more). It involves decompiling the function, and evaluating it around a with block. The question is: is this supported all around browsers/js runtimes? I know it works on firefox, opera and c...
Hello, I have a page that contains a table that the user can update. This has been done using javascript. When the user has finised updating, I want to have the raw HTML page uploaded to the server, and then the user will be redirected to a php page which will do some final processing and spit out a report. Is this possible or should...
Hi Folks, The goal is to find the largest piece of contiguous text in a document. The problem is that the largest piece does not lie under a single element, e.g. a blog post which has <p> tags in it so iterating nodes and comparing innerHTMLs is not going to work. And by getting innerText of an element, the root node always contains big...
How can I interrupt execution of a JavaScript method? The method is scheduled using the "setTimeout" function in JavaScript, I need to interrupt that method execution(not by calling the "clearTimeout" function because it cannot interrupt a method execution during its execution but can cancel before it already started to executing, after ...
I'm a newbie to javascript. How can I detect if my javascript is being run from a web site (http://) vs a local file. ...
I'm trying to use jQuery's $(this) inside of Fancybox's onComplete event, but I'm running into trouble. Here's my javascript code: $('a.iframe').fancybox({ centerOnScroll: true, onComplete: function(){ var self = $(this); var title = self.title; alert(title.text()); } }); I have simplified the code abo...
Hi all, Could someone please tell me how to find the occurence of a character in a string? I have to check the number of lines getting displayed (using the br tag) in a dynamically created div. Thanks in advance, Ashriya ...
How can i use this plugin, uxmedia [extjs] in my application. any example http://www.sencha.com/forum/showthread.php?23983-ux.Media-.Flash-Flex-Components-2.1.2&highlight=ux.Media ...
I am not getting any error in my application but when I run it and click on a button then jscript runtime error object reqired happens with the option of break and continue... How can it be solved?? ...
I want to extract the titles, images and text from any kind of Feed Rss ( feedburner, xml, etc ). How can I do this with javascript ? For example, I want to extract the stuff above from this feed: http://feeds.mashable.com/Mashable and from this feed: http://casadipacheco.blogspot.com/feeds/posts/default ...
http://www.nagare.org/ As far as the type of product and framework usage, think something like Facebook (it's not exactly a social network, but close enough for evaluation in this context). Basically, I'm just looking for something robust, scalable, easy to work with (small learning curve is a plus), compatible with older browsers, and...
I am trying to create div elements dynamically, and at the time of creation i am using onClick = 'showDimension();'. It shows the correct html on alert box but when DIV is created you can see that div is not having any onClick method attached [ firebug ]. Instead of that it is having a stray string 'showDimension();'. Why it is happening...
Hi, I have to tell to the user in a web application(using struts) the download speed. What is the best way? For the moment I simply have a .jsp filled with java scripts and I calculate the time it takes to the user to load this .jsp(I make this action 3 times and take the average speed). It worked ok when I had slow connection speed(un...
I'm trying to write my JSON object to a .json file on the server. The way I'm doing this now is: JavaScript: function createJsonFile() { var jsonObject = { "metros" : [], "routes" : [] }; // write cities to JSON Object for ( var index = 0; index < graph.getVerticies().length; index++) { jsonObj...
I'd like to use Javascript (not jquery) to access all items in a <ul> list and remove the active class from everything except my chosen menu item. Here is the list: <ul id='flash-menu'> <li id="menu1" class='something active'>item 1</li> <li id="menu2" class='somethingelse'>item 2</li> <li id="menu3" class='somethingelse'>item 3</li> ...
Hi All, I want to know how can i use the C# variable in javascript?? any help will be appreciable thanks in advance ...
Trying to understand if types imply OO and vice versa. Questions: What exactly is a type ? Can a class in ruby be called a 'type'. In javascript, the native functions/objects like Array,String,Function ... Are they types ? Is a C struct a type ? How is it that a language can be typed even when it doesn't support OO ? For e.g. H...