JavaScript
in [Programming]
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FAQ Topic - How do I run a server side script? (2010-07-05) ----------------------------------------------------------------------- FAQ Topic - How do I run a server side script? ----------------------------------------------------------------------- You trigger a server-side script by sending an HTTP request. This can be achieved by setting the ` src ` of an ` img `, ` ... 4 Jul 2010 19:54
javascript collections I am working on a snippet and in my research I see that the options property of the select object is a collection, not an array. I am having great difficulty finding any good, comprehensive documentation on javascript collections and their methods. Can anyone point me to a good reference? While we are on th... 16 Jul 2010 02:19
Canvas animations - what's up with the "Burst Engine" Hello all, I just happened to come across the "Burst Engine" by Alistair MacDonald (@F1LT3R) for animating svg graphics in an html-5 canvas. There is a demo and a nifty step-by-step video of how it was created here: http://hacks.mozilla.org/2009/06/rendering-svg-canvas-burst/ It looked interesting enough t... 6 Jul 2010 11:08
FAQ Topic - How do I log-out a user when they leave my site? (2010-07-04) ----------------------------------------------------------------------- FAQ Topic - How do I log-out a user when they leave my site? ----------------------------------------------------------------------- This cannot be done reliably. Here's why: * The user may disable javascript so the log-out script will n... 3 Jul 2010 20:04
Energy Saving Tips 1. Reduce heater's room temperature For each extra degree (Celsius) of temperature, your heater will consume 7 to 11% more energy. Adjust it to 18degrees which is also better for your health. 2. Install a programmable thermostat You will be able to control the heater's temperature during specific hours every day... 3 Jul 2010 15:40
UTF-8 JavaScript files I'm having a problem with a UTF-8 HTML page containing a <script> tag that calls in a JavaScript file that is also encoded in UTF-8. The JavaScript program, among other things, contains a string literal, which contains an umlaut, and dynamically puts the string into an HTML tag. But the umlaut is not displayed ... 5 Jul 2010 17:45
Sound-synched movie Hello, Is it possible to do simply a movie with sound synchronization using javascript? I am just learning it and have an image turner running through a sequence of frames, waiting 100 milliseconds each time. How accurate is that, could you start a song playing and reliably maintain sych? I am guessing not.... 4 Jul 2010 18:48
what do lines starting with an "=" mean I am just learning javascript and I downloaded a js file from the jsan site. Throughout the code there are lines that start with "=". What do these lines mean. Also it seems that descriptive text is added without comment delimiters. Can this be done? this is taken from the file: =head1 DESCRIPTION This li... 2 Jul 2010 15:43
javascript <html> <script type="text/JavaScript"> var posx;var posy;var example; var ctx,t,j;var theta=Math.PI;var r=100,i=1; var arrayone=new Array(); arrayone[0]=Math.PI;arrayone[1]=Math.PI/ 2;arrayone[2]=Math.PI*0;arrayone[3]=-Math.PI/2; function draw() { if(i>=60)i=1; example = document.getElementById('example... 2 Jul 2010 16:50
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