This topic is essential knowledge for every user of UNIX, Linux, Solaris, OS X, and BSD. Furthermore, the LPI certification contains tricky questions about this.
If you want to find files with a certain filename using the command line then use either the find or the locate commands. But if
Different file systems in the UNIX/Linux universe allow a variety of entries such as regular files, directories, sockets, named pipes, and links. In this article I will explain to you what links are, which types of links exist, how to create a symbolic link, and how to detect broken
In this article we'll show you the various methods of looping through arrays in Bash. Array loops are so common in programming that you'll almost always need to use them in any significant programming you do. To help with this, you should learn and understand the various types of arrays
Throughout your programming career you'll find that there are quite a few times you need to extract a substring from another string. Strings are one of the most common data structures, so this comes up often. I bet you could tell me how to do it in your favorite programming
If you know about JavaScript then you know about NPM; it’s the default package manager for Node.js which is an open source runtime environment. Developers use NPM because not only does it provide an easy way to maintain the code but it also helps them when they have
Within the past 6 months alone, Node.js has gone from v0.12.x to v5.1.x. There were 35+ releases in that time period, with each one adding some significant functionality or bugs fixes. A big part of this jump was the merging of io.js in to
