Quick: If you shout "regular expressions" in a crowd of Linux users, what happens? Answer: Everyone will tell you the right way to use them, and every answer will be different. Regular expressions -- ...

The everlastingly useful grep command can change its character with the flip of a switch to help you find things. The grep command – likely one of the first ten commands that every Unix user comes to ...

You may find yourself in a situation where you remember the content of a file but not its name. Linux offers various commands to help you find files based on specific text strings within them. By ...

CodeZine編集部では、現場で活躍するデベロッパーをスターにするためのカンファレンス「Developers Summit」や、エンジニアの生きざまをブーストするためのイベント「Developers Boost」など、さまざまなカンファレンスを企画・運営しています。 講演資料・動画 ...

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 ...