Today I come across a code snippet which uses JavaScript to check different mobile devices and then loads different CSS files accordingly. As we know that there are mobile devices with different screen sizes, it's always troublesome for web developers to develop cross browser and cross device compatible codes. Hope this one can help those who develop web apps on mobile devices.// Check whether it's a mobile device// wukong.name 20130716if(/AppleWebKit.*Mobile/i.test(navigator.userAgent) || (MIDP|SymbianOS|NOKIA|SAMSUNG|LG|NEC|TCL|Alcatel|BIRD|DBTEL|Dopod|PHILIPS|HAIER|LENOVO|MOT-|Nokia|SonyEri...

How does one detect when two strings overlap? In the case below, the four-letter suffix of string 1 matches the four-letter prefix of string 2.1: "Fire at Will"2: "William Riker is number one"Sometimes there are several matches; finding the longest is not always straight forward.1: "Have some CoCo and CoCo"2: "CoCo and CoCo is here."2: "CoCo and CoCo is here."2: "CoCo and CoCo is here."The naïve solution is to take ever smaller substrings of each string, compare them, then bail out when the first match is found. This is quick ...