Linux is an operating system kernel that lets you write programs for the computer. Linux is available for many types of computers and software, with most of its code being used to run the GNU operating system. Shadow files are used in Linux to store encrypted versions of a corresponding file. The location where these […]

Your Own Linux If you find yourself in a situation where you want to append an entire file, the syntax of sed is: $ sed ‘1i\G’ filename.txt To append a single line to the end of a file: $ echo “A new line” >> filename.txt Above are some basic examples on how to use sed. […]

Your Own Linux Sed is a stream editor that lets you edit text files in an interactive way. It is an important command for the Linux and Unix operating systems, the MS-DOS operating system, the OS X operating system, and other free or open source software. If you want to know all of its ins […]

Introduction. You can now make your own Linux, and it’s easier than you might think. In this article, we’ll show you how to do it step by step. What is Linux? Linux is a free and open-source operating system on your computer. It’s similar to Windows or Mac OS but completely different underneath. Why would […]

One of the most important types of Python data structure is the dictionary, also known as an associative array or hash table in other programming languages. While dictionaries are straightforward to use, there are some tips and tricks you should know when working with them. Here are five of them 1) Check if an item […]