Linux Find Folder command

Find command:
Find directory address under root directory lookup folder name called Www.91cnm.com

/ -name www.91cnm.com  -d

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Find files called index.php in the/var/www/directory

find /var/www/ -name index.php  

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Find all files at end of ". Sh" under the root directory

find  /  -name  *.sh

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Download command: Download www.91cnm.com/index.php resources

wget  www.91cnm.com/index.php  （&下载大文件的时候加上&后台执行,断开远程连接还可以下载）

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When installing the software, it is not possible to confirm that the operation was successful, such as Make/configure/make install these commands, each time you execute can echo $? The output 0 confirms that the installation was successful, and the output of the other numbers indicates that the step failed!

Linux Find Folder command