linux undelete folder

df-l View disk space size command DF-HL Viewing disk space remainingDf-h viewing the partition size for each root pathDu-sh all file sizes (including sub-file sizes) under the current folderDU-SM [Folder] Returns the total number of M in this folder du-h ftp View all file sizes under the specified folder du-h./package/compat-libstdc++-33-3.2.3-69.

ObjectiveWhen installing Ubuntu, if the selected system language is Chinese, after the installation is complete, the Ubuntu system's main folder under the file directory is Chinese, so only pure terminal, the input is really inconvenient. Of course, if you install Ubuntu, the choice is English, then there is no problem. This blog post presents a simple solution to this problem.Implementation principleIn fact, this is a good understanding, when you cho

=, which is a very useful parameter! as follows, note that you can use "*" to get the size of the file's usage space. The code is as follows: [Root@bsso yayu]# du-h–max-depth=1 work/testing 27M Work/testing/logs 35M work/testing [Root@bsso yayu]# du-h–max-depth=1 work/testing/* 8.0K work/testing/func.php 27M Work/testing/logs 8.1M Work/testing/nohup.out 8.0K work/testing/testing_c.php 12K work/testing/testing_func_reg.php 8.0K work/testing/testing_get.php 8.0K work/testing/testing_g.

The command required to cross-server copy is SCP.---------------------- Copy Folder ----------------------------------------------Copy the current folder Tempa to the/tmp/wang/folder of the target server 10.127.40.25 serverScp-r/tmp/tempa/ [email protected]:/tmp/wang/Where Wasadmin is the user name of the target server, execute a command prompt to enter a passwor

Replace the B folder and all the files in the a directory with the B1 folder in the A1 directory and all of its files is a copy folder # Assuming the fullpath of the B folder in the A directory is/aa/bb/cc/a/b # Assume that the fullpath of the B1 folder under A1 directory

For contact and have been exposed to a period of time the Linux users, the system of the various folder name is very confusing, what etc,usr,var, and so on, most of it is also a general concept, such as USR is to store their own compiled installation software, etc is a configuration file. But in fact, a name called FHS (file system directory standard) has long defined these things for us, each directory and

instruction execution process.1 Deleting a folderDE>RM-RF filenamede>-Delete a folder instance:Rm-rf/var/log/httpd/accessThe/var/log/httpd/access directory and all files and folders under it will be deletedTo be reminded: Use this RM-RF with extreme caution, Linux does not have a recycle Bin2 Deleting filesDe>rm-f filenamede>Use RM-RF with extreme caution, Linux

Locate command. To avoid this situation, you can manually update the database by using the UpdateDB command before using locate .4.3. Whereis (WindowsThe method of the mapping of horses)the Whereis command can only be used for program name searches, and only binary files (parameter - b), man description file (parameter - m ) and the source code file (parameter- s). If the argument is omitted, all information is returned. examples of use of the Whereis command:$ whereis grep5.4. which//Everythi

The first thing to say is definitely the header file, #include The following functions are required to traverse a folder under Linux, three of which are required, and several others are optional.dir* opendir (const char * name); Failed to return null. Returns the DIR struct successfully. Note that dir is not in front of the struct, and if the compiler warningstruct dirent *readdir (struct dir* DIR); Failed

Upload and download files to the local machine in Xshell (the folder in the dbserver that has been logged on through ssh for multiple times in linux) 1. List all sh files to be copied-bash-4.1 $ ll/mysqllog/osw /*. sh-rwxr-xr-x 1 mysql 409 May 16/mysqllog/osw/topaix. sh-rwxr-xr-x 1 mysql 127 May 16/mysqllog/osw/tarupfiles. sh-rwxr-xr-x 1 mysql 556 May 16/mysqllog/osw/stopOSW. sh-rwxr-xr-x 1 mysql 1609 May 1