One of the show's most intriguing aspects is the "Blacklist," a list of dangerous criminals that Reddington provides to the FBI. Each episode features Reddington helping the FBI track down and capture a new criminal from the Blacklist, which ranges from terrorists and spies to serial killers and mob bosses. The Blacklist also serves as a way for the show to explore the criminal underworld and introduce new characters and storylines.... Read More

sed (short for stream editor) is a great tool to quickly and efficently edit text files, this article is a full tutorial of how to use sed from a beginner level to an advanced one, I believe that this article will show you some of the magic of sed command... Read More

One of the best things in Bash is the extensive tools we can use to manipulate strings. you can extract substrings , replace or delete them, and do much more... Read More