Discard Line Log For Free

Use the arrow keys, or alternatively, press j or k keys to move the cursor to the line you want to delete. Once you have positioned your cursor on that specific line, type dd (that's two d's) and then press enter. The entire current line will be deleted from your file.

You can simply truncate a log file using > filename syntax. For example if log file name is /var/log/foo, try > /var/log/foo as root user.

The logs are generally just plain text files and are useful when handling program crashes. They're not used in any sessions or the program itself. So you should be safe deleting them.

Deleting first N lines from a file in Linux Step 1: Check the contents of the file. ... Step 2: Delete the first N lines using sed. ... Step 3: Verify that the lines were deleted.

Use "sed" This command will delete all lines in the log file, effectively emptying it. Additionally, like the "truncate" command, using "sed" to empty a log file will result in the loss of all data in the file, so it should only be used when it is safe to do so.

To delete lines that match a pattern, use the d command with sed. The d command in sed is used to delete lines. The '/Linux/d' command tells sed to delete all lines matching the pattern ?Linux?. The output is again redirected to a temporary file and moved back to the original file.

Method 1: Truncate a file using truncate command The safest way to truncate a log file is using the truncate command. In the above command, -s is used to set/adjust the size (in bytes) of the file. When you use -s 0, it means you adjusted the file size to 0 bytes. If you view the file content, it will be empty.

Empty log file using truncate command The safest method to empty a log file in Linux is by using the truncate command. Truncate command is used to shrink or extend the size of each FILE to the specified size. Where -s is used to set or adjust the file size by SIZE bytes.

1. Tap the Home tab > Settings > Account. 2. Tap Delete account at the bottom of the screen > Next.

- Uninstalling or deleting the LINE app will not delete your account....To delete your LINE account: Tap the Home tab > Settings > Account. Tap Delete account at the bottom of the screen > Next. After reading and agreeing to the warnings, tap Delete account > Delete.