CSS Styles for drop down SELECT boxes
Styles for SELECT box as well as the OPTION fields.
#selectdiv SELECT, #selectdiv ... Read more
JavaScript – determine screen resolution
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<script type="text/javascript"> alert("Here are you screen settings! screen.width='"+screen.width+"', "+screen.height='"+screen.height+ "', screen.colorDepth='"+screen.colorDepth+"', screen.pixelDepth='"+screen.pixelDepth+"'. "); </script> |
JavaScript – Hashmap / Hashtable implementation #1
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<script language="JavaScript"> function Hashtable() { this.length = 0; this.items = new Array(); for (var i = 0; i < arguments.length; i += 2) { if (typeof(arguments[i + 1]) != 'undefined') { this.items[arguments[i]] = arguments[i + 1]; this.length++; } } this.removeItem = function(in_key) { var tmp_value; if (typeof(this.items[in_key]) != 'undefined') { this.length--; var tmp_value = this.items[in_key]; delete this.items[in_key]; } return tmp_value; } this.getLength = function() { return this.length; } this.getItem = function(in_key) { return this.items[in_key]; } this.setItem = function(in_key, in_value) { if (typeof(in_value) != 'undefined') { if (typeof(this.items[in_key]) == 'undefined') { this.length++; } this.items[in_key] = in_value; } return in_value; } this.hasItem = function(in_key) { return typeof(this.items[in_key]) != 'undefined'; } } </script> |
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<script language="JavaScript"> var hashmap = new Hashtable(); hashmap.setItem("key1","value1"); hashmap.setItem("key2","value2"); hashmap.removeItem("key1"); hashmap.hasItem("key1"); </script> |
JavaScript – Multiple On-Load functions
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<script type="text/javascript"> /* ************************************************************************ * Source: http://simon.incutio.com/archive/2004/05/26/addLoadEvent * ************************************************************************ */ function addLoadEvent(func) { var old_onload = window.onload; if (typeof window.onload != 'function') { window.onload = func; } else { window.onload = function() { if (old_onload) { old_onload(); } func(); }; } } //************************************************************************ /**/ // Examples function hello1(){alert("hello 1");} function hello2(){ alert("hello 2");} addLoadEvent(hello2); addLoadEvent(hello1); </script> |
MySQL – Sorting records/users based on closeness to a age in SQL
Use: sort by users whose age is closest to a defined age. In the example below, 25 ... Read more
PHP – Simple Function for URL Redirection
Redirecting to another URL in PHP requires passing the Location header and exiting ... Read more
Ubuntu Upgrading from 12.04(Precise Pangolin) to 12.10(Quantal Quetzal)
Here's how I upgraded to Ubuntu 12.10 from 12.04
References
http://www.unixmen.com/how-to-upgrade-from-uabuntu-1004-1010-1104-to-ubuntu-1110-oneiric-ocelot-desktop-a-server/
... Read more
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sudo do-release-upgrade -d |
Code Syntax Highlighting in WordPress
Install the Crayon Syntax Highlighter through the WordPress Admin dashboard: Plugins ... Read more