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Linux commands: Difference between revisions
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== system operation == | == system operation == | ||
=== install package === | |||
* {{Linux}}: ex: install the [http://www.ivarch.com/programs/pv.shtml Pipe Viewer] (pv) package | |||
*# [http://www.tecmint.com/enable-rpmforge-repository/ How to Enable RPMForge Repository in RHEL/CentOS 7.x/6.x/5.x/4.x] | |||
*# (1){{kbd | key =yum install pv}} for RHEL / CentOS / SL / Fedora Linux<ref>[http://www.cyberciti.biz/open-source/command-line-hacks/pv-command-examples/ Linux / Unix pv Command: Monitor Progress of Data Sent Via a Pipe]</ref>; (2) {{kbd | key =apt-get install pv}} for Debian / Ubuntu<ref>[http://www.ivarch.com/programs/pv.shtml ivarch.com: Pipe Viewer]</ref>; | |||
* {{Mac}} | |||
*# install [http://brew.sh/ Homebrew] "package manager for OS X" | |||
*# {{kbd | key =brew search PACKAGE_NAME}} ex: {{kbd | key =brew search wget}} | |||
*# if the package is available. {{kbd | key =brew install PACKAGE_NAME}} ex: {{kbd | key =brew install wget}} | |||
=== show current time === | === show current time === | ||
* {{kbd | key= date}} ({{Linux}}) output: Thu Oct 25 15:05:10 CST 2012 <ref>[http://linux.vbird.org/linux_server/0440ntp.php 鳥哥的 Linux 私房菜 -- NTP 時間伺服器]</ref><ref>[https://en.wikipedia.org/wiki/DATE_(command) DATE (command) - Wikipedia, the free encyclopedia]</ref> | * {{kbd | key= date}} ({{Linux}}) output: Thu Oct 25 15:05:10 CST 2012 <ref>[http://linux.vbird.org/linux_server/0440ntp.php 鳥哥的 Linux 私房菜 -- NTP 時間伺服器]</ref><ref>[https://en.wikipedia.org/wiki/DATE_(command) DATE (command) - Wikipedia, the free encyclopedia]</ref> | ||