If you have any experience with the Linux command line, you’ve probably used a pipe to solve tasks by combining simple ...

With -w, grep will match “error” but skip things like “errors” or “terror.” The difference can be subtle, but when you’re ...

Abstract: Emotion recognition has attracted attention in recent years. It is widely used in healthcare, teaching, human-computer interaction, and other fields. Human emotional features are often used ...

OSTechNix (Open Source, Technology, Nix*) regularly publishes the latest news, how-to articles, tutorials and tips & tricks about free and opensource software and technology.

grep is a command-line utility for searching plain-text data sets for lines that match a regular expression. Created in the early days of Unix, it has become a cornerstone of text processing in Linux ...

Six years after coming to a close, Regular Show is returning to screens in a new series, courtesy of Warner Bros. and Cartoon Network. When Regular Show first landed in 2010, nobody quite knew how ...

If you’re new to Linux or command-line tools, mastering grep command can make searching through files quick and efficient. The grep command is a powerful tool for finding specific text in files, but ...