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 ...

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 ...

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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 ...

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LinuxやFreeBSDなどのUnix系OSを使う場合に必須になるコマンドのひとつにgrep(1)がある。grep(1)は指定した文字列をファイルや標準入力から抜き出したり、またその逆の処理を行うなどの目的で利用されるコマンド。特定のキーワードを指定してファイルを特定 ...

このほど、grepコマンドの新しいバージョン「grep 3.7」の公開が伝えられた（参考「grep - News: grep-3.7 released [stable] [Savannah]」）。このバージョンでは、grepコマンドに発生していた極端に処理が遅くなるバグが修正されており、以前のような高速な動作が戻って ...

Using Linux, especially as a server, often means dealing with new errors and resolving them. Most of them are easy to fix with just a web search. But some errors may require that you do some digging.