The awk command can make it easy to remove duplicate characters from a string even when those characters aren’t sequential, especially when the process is turned into a script. First, the awk ...

Java gives you the ability to dynamically create strings. Even after you set the string value, you can add more characters to the string value throughout the code. This process lets you build a ...

A bug in Apple's CoreText rendering engine in iOS 6 and OS X 10.8 causes any apps that try to render a string of Arabic characters to crash on sight. The ...