The grep usage of Linux

Application scenarios: Looking in the current directory, such as the code directory, does not need to be found in the. SVN directory, as well as in the ctags generated tags file:

The--exclude-dir= parameter of grep is to exclude a directory, that is, the directory after the equals sign;

The--exclude= parameter of grep is to exclude a specific file, that is, a file that does not contain an equal sign;

　　Grep-nr--exclude= "tags"--exclude-dir= ". SVN" "vmoffnetwork" *

Once and for all, add the/ROOT/.BASHRC inside:

Export grep_options= "--exclude=tags--exclude-dir=\.svn"

[Email protected]# SOURCE/ROOT/.BASHRC

You can use grep to automatically bring the re-election item;

The grep usage of Linux