How do I remove a Unix pattern?

Where, options are as follows:

  1. -name “FILE-TO-FIND” : File pattern.
  2. -exec rm -rf {} ; : Delete all files matched by file pattern.
  3. -type f : Only match files and do not include directory names.
  4. -type d : Only match dirs and do not include files names.

How do I get rid of matching lines in Linux?

To begin with, if you want to delete a line containing the keyword, you would run sed as shown below. Similarly, you could run the sed command with option -n and negated p , (! p) command. To delete lines containing multiple keywords, for example to delete lines with the keyword green or lines with keyword violet.

How do I delete a file with a pattern?

The rm command can remove multiple files at once either by passing it more than one file or by using a pattern. In the following example a pattern is used to remove all filenames ending in ‘. txt’. Be careful that no unwanted files are removed using this method.

How do I delete a recursive file in Linux?

To remove a directory and all its contents, including any subdirectories and files, use the rm command with the recursive option, -r . Directories that are removed with the rmdir command cannot be recovered, nor can directories and their contents removed with the rm -r command.

How do I delete old files in Linux?

How to Delete Files Older than 30 days in Linux

  1. Delete Files older Than 30 Days. You can use the find command to search all files modified older than X days. …
  2. Delete Files with Specific Extension. Instead of deleting all files, you can also add more filters to find command. …
  3. Delete Old Directory Recursively.

How do I remove a few lines in Unix?

To Remove the lines from the source file itself, use the -i option with sed command. If you dont wish to delete the lines from the original source file you can redirect the output of the sed command to another file.

How do I remove the first 10 lines in Unix?

How it works :

  1. -i option edit the file itself. You could also remove that option and redirect the output to a new file or another command if you want.
  2. 1d deletes the first line ( 1 to only act on the first line, d to delete it)
  3. $d deletes the last line ( $ to only act on the last line, d to delete it)

How do you remove multiple lines in Unix?

Deleting Multiple Lines

  1. Press the Esc key to go to normal mode.
  2. Place the cursor on the first line you want to delete.
  3. Type 5dd and hit Enter to delete the next five lines.

What is the command to delete a file in Linux?

How to Remove Files

  1. To delete a single file, use the rm or unlink command followed by the file name: unlink filename rm filename. …
  2. To delete multiple files at once, use the rm command followed by the file names separated by space. …
  3. Use the rm with the -i option to confirm each file before deleting it: rm -i filename(s)

How do I delete a file?

Locate the file that you want to delete. Right-click the file, then click Delete on the shortcut menu. Tip: You can also select more than one file to be deleted at the same time. Press and hold the CTRL key as you select multiple files to delete.

How do I delete all files?

To delete multiple files and/or folders: Select the items you’d like to delete by pressing and holding the Shift or Command key and clicking next to each file/folder name. Press Shift to select everything between the first and last item. Press Command to select multiple items individually.

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