Finding a specific word in a file on Linux can be a daunting task, especially for those new to the command line. However, with the right tools and commands, this task becomes straightforward and ...

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 ...

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

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 ...

LinuxやFreeBSDでよく利用されるコマンドのひとつにgrep(1)がある。ファイルから特定のキーワードを含んだ行を取り出したりコマンド出力から特定のキーワードを含んだ行を取り出すために利用されるコマンドで、正規表現と組み合わせて利用されることが多い。

Linuxのコマンドラインで文字列を検索する際に必要不可欠なコマンドといえば「grep」です。しかし、grepは動画ファイルやPDFファイルの文字列を検索できないのが弱点。そんなgrepの弱点を克服し、動画ファイルのメタデータやデータベースのレコード、画像 ...

One of the best things about Linux is that it offers several ways of handling every task. Everything you do in Linux will have an alternative method, from the simplest to the most complex. But don't ...