See this scene in the group today:See here, let's learn this RM directiveRM command to delete one or more files or directories in a directory, or to delete all files and subdirectories of a directory and its subordinates. For linked files, only the
My new understanding of alias: Using alias to make rm safer, aliasrm
Rm's tragedy always happens inadvertently. Therefore, whether in shell scripts or interactive bash environments, you should always think twice before executing rm commands. As a
In the Linux system, all files, even the CD-ROM also as a file, to use the CD first to establish a directory, and then by mounting to operate the disc, even the mouse, the keyboard is considered a file. Therefore, it is important to learn the
Yesterday I learned the command to create a directory mkdir, and then learn about the commands for deleting files and directories in Linux: the RM command.RM is a dangerous command, especially when used, especially for novices, or the entire system
The hands are too fast and the intestines are ruined. Would have been to delete a file rm path/myfile.txtThe result somehow added a *, becameRM Path/myfile.txt *Hurriedly LS, found that all the code is Utopia, has not been submitted, has not been
Statement writing: Find corresponding directory-mtime + days-name "filename"-exec rm-rf {} \;
Example 1: The/usr/local/backups directory is all 10 days ago with "." The file deletion
Find/usr/local/backups-mtime +10-name "*.*"-exec rm-rf {} \;
One linux command every day (24): link to the Linux file type and extension: One linux command every day (1): ls command running (2): cd command http://www.2cto.com/ OS /201210/163050.html#per...
One linux command every day (24): Linux file type and
Normally the LS-listed files that want to be directly piped through the RM-RF delete are not valid. At this point, we need to cooperate with the command Xargs use:
For example:Ls-t|tail-10|xargs RM-RF//sorted by time, delete the last 10 files
Of
One linux Command every day (24): Link to the Linux file type and extension: One linux Command every day (1): ls command running (2): cd command http://www.bkjia.com/ OS /201210/163050.html#a linuxcommand every day (3 ): pwd command Export (4):
RM is a powerful Delphi report control package. Use it to create very complex reports. The simplest usage is described below:Put two database controls on a form: ADOConnection and AdoquerySet the connectionstring of the ADOConnection.
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