Check if a file is really a file, whether a string contains anything, and whether you can run a program with these vital patterns.

let's say I have a powershell function that takes a number of string parameters and combine them into a directory path, what's the best way to ensure each individual variable ends with an appropriate ...

Imagine browsing the Web and having to type the full Uniform Resource Identifier (URI) path each time you visit a Web page—painful. However, since 1993, when browser bookmarks were added to the Mosaic ...