I have an array of long values in my c# program. Now I need a checksum (the smaller the better) to see if all values are incuded in an other array I want to compare with. It should be an easy checksum so I can use it with JavaScript/JQuery too. Is there a method/code snippet I can use? Background: I have a javascript ajax mvc project ...
Hi, I am making a website, and it allows users to change view options. I use jQuery to smooth animations for font changing. It fades the whole page out and back in again with the new fonts. The fade out animation is fine, but when it fades back in, there's no fade. It just pops up, no animation. The problematic jQuery is in http://xsz...
Is there? I don't know. I've been hitting my head against a brick wall with ways to possibly do this without using a server-side language. So far my code runs well locally as well as on a server - I'd rather not have to use a server-side language. Well, there's the challenge. First one with a correct answer wins.... uh... points. (Oh,...
Possible Duplicates: Detecting an undefined object property in JavaScript How to check for undefined in javascript? What is the most appropriate way to test if a variable is undefined in js? I've seen people use if (window.myVariable) also if (typeof(myVariable) != "undefined") and if (myVariable) //this throws an ...
This js will take a value, subtract X amount from it, and then count up to that value. I attempted to accomplish this task by doing a simple while loop, but I couldn't get it work. I was wondering if anyone could comment on how or why the while loop method below doesn't work. This is the only way I could get it to work: function _in...
I am developing an extension for Google Chrome browser. Background script, everytime , authorizes on a server that Though XMPP API, and Subscribed for a PubSub node. I need to unsubscribe on the exit , otherwise the dummy subscriptions are left on the server. Is There any OnBrowserClose event in Google Chrome API ? ...
I'm using js to upload files to the server using this <form name="form" action="" method="POST" enctype="multipart/form-data" style="float:left;"> <input id="fileToUpload" type="file" name="fileToUpload" class="input"> <button class="button" id="buttonUpload" onClick="return ajaxFileUpload();">Upload</button> </form> Instead of...
Hi, I was wondering if there's a way to get the length of a second-level array, for example : var arr = new Array(); arr[0] = new Array(); arr[0][0] = 'a'; arr[0][1] = 'a'; arr[0][2] = 'a'; I tried this, but without success : arr[0].length; Cheers! EDIT The evil code is as follows. This is the function that I use to fill the a...
I have one drop down box,which represents company name.I want another drop down box depending on company selected,which represent project for that particular company. Can any 1 help me out. Here's the code <tr><td align="right" valign="top" style="text-align:right"><strong>Company:</strong></td> <td align="left" valign="top...
Hello, I made some research and it seems that Javascript and MIDI are not going well together these days. At least so Google says. As stated in this topic: http://stackoverflow.com/questions/2761504/generating-midi-in-javascript, it is possible to create a file, either in Javascript or server-side, and play it like one would play a usu...
Hi, I am in a need of documenting a library. However, I can't seem to decide what approach to take. I think the most important thing for me is that the documentation (API doc) is up-to-date, always and that it is very helpful (e.g. provides sample codes and has plenty of description). However, is it a problem if my source code is full o...
my code: <INPUT TYPE="checkbox" NAME="cb" value="1"> after submit form,i can get cb==1 ,if cb element is checked, i want to get cb==0,if cb element do not to be checked,how to implement it? BTW: can't change receive page,like: if(cb==null)cb=0;// no no no.. i want implement it at web front client. i tried like this: <INPUT TYPE...
I have an ASCX component that has a lot of javascript declared in a script tag in the ascx itself. I can set breakpoints, and the debugger stops as it should, but the text that is highlighted in the debugger as the "current line" is nowhere near the actual javascript (it is much higher in the rendered file than it should be). I can "wi...
hi, I am facing lots of problems in handling the touch event of the uiwebview for making my tabbar and navigation bar hides/unhide. I thought of putting a horizontally moving button or a small text on the uiwebview which will move along with the user scrolling. If the user touches the button which moves along with the user scroll i am ...
I'm trying emulate the MS-DOS command prompt on my website. I don't need to accept keystrokes, but I'd like to append data at the bottom and optionally scroll upwards. At first I looked at the asp:TextBox and asp:Label, but the flicker of using postbacks seemed to be too much. I'm now considering DIV tags and Javascript where I simply...
I'm trying to recreate the Gmail 'star' favourite button using AJAX. Unfortunately what I have isn't working and I can't work out why. I have the following in my HMTL: <img id="item_1" src="/_images/star_off.gif" onclick="updateStar(this.id)" /> <img id="item_2" src="/_images/star_off.gif" onclick="updateStar(this.id)" /> And I'm usi...
I believe this may be related to http://stackoverflow.com/questions/1038129/need-pure-jquery-javascript-solution-for-cleaning-word-html-from-text-area But in my case I am using CKEditor; however, before sending the data to the server (or after receiving it back) I'd like to strip out "junk" HTML tags and comments such as those that appe...
Hi all, when my page loads, I'm using .ajax to calls server side code and return json. The issue I'm having is I get an empty array. So inside my "success: function(data)", it's saying data[0].id is undefined. Is there any way to handle this? ...
Can rhino parse full HTML file with JS in it ? ...
I want to know how I can translate an entire scene already drawn on an html5 canvas, for example 5 pixels down. I know the translate method just translates the canvas' coordinate system, but I want to know if there is a way to translate the entire scene that is already drawn onto the canvas. ...