Several useful Linuxcommand-general Linux technology-Linux programming and kernel information. The following is a detailed description. Remove unnecessary carriage returns
Sed's/^ M // 'test. sh> back. sh. Note that ^ M is obtained by pressing ctrl_v ctrl-m.
Change the redhat System Language/Character Set
Modify the/etc/sysconfig/i18n file, as shown in figure
LANG = "en_US", xwindow will display the English interface,
LANG = "zh_CN.GB18030", xwindow displays the Chinese interface.
Another method
Cp/etc/sysconfig/i18n $ HOME/. i18n
Vi $ HOME/. i18n file, such
LANG = "en_US", xwindow will display the English interface,
LANG = "zh_CN.GB18030", xwindow displays the Chinese interface.
In this way, the user interface language can be changed without affecting other users.
Search for files with a permission bit of S
Find.-type f \ (-perm-04000-o-perm-02000 \)-exec ls-lg {}\;
Reclaim the pop-up Disc
Eject? T
Find or delete a process that is using a file
Fuser filename
Fuser-k filename
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