, We took a somewhat roundabout path here, but the net effect is that we’ve deleted the last line in the, bash delete the last line of a file # Basic syntax: sed David Towers 2023-06-03 Delete a file in C and I sometimes to delete a file., // Debug with a for loop in ...
Here,-iis the option used to performin-place editing of the file.'/^$/d'is the regex pattern we discussed earlier, enclosed in single quotes. It matches the empty lines and thedcommand deletes them. Finally,<filename>is the name of the file on which we want to perform the operation....
$ ./old_files_delete.sh | | A bash script to recursively delete files older than (n) days | 1.2.0 | | Usage: | old_files_delete.sh -d directory -n days_ago | | -d, --directory file directory | -n, --days_ago last modified (n) or more days ago | -f, --file_pattern_...
Now your.bash_historyfile was fully wiped but will be automatically generated again to record future commands when you log out and log in back as the same user. At the end of this tutorial, you will find instructions to prevent the.bash_historyfile from recording commands. Removing a specifi...
Delete Files Using Bash GLOBIGNORE Variable This last approach however, only works with bash. Here, theGLOBIGNOREvariable stores a colon-separated pattern-list (filenames) to be ignored by pathname expansion. Suggested Read:Useful 12 Practical Examples on Grep Command in Linux ...
Here all the non-hidden files in the directory are deleted. However, it returns an error for sub-directories. On a side note, you can exclude a specific file from deletion by rm -v !(filename.txt). To remove all files and sub-directories from the directory /home/ubuntu/mydata, type...
Last updated:2021-12-03 10:28:27 1. API Description Domain name for API request: apigateway.tencentcloudapi.com. This API is used to delete a created API. A maximum of 20 requests can be initiated per second for this API. We recommend you to use API Explorer ...
Next, we will create an insanely huge number of files, in this case,500,000text files using the followingbash for a loop. $ time for item in {1..500000}; do touch file_name$item.txt; done NOTE: The above command is resource intensive and, hence, consumes substantial CPU and RAM. ...
st_uid=1001, st_gid=1001: The user ID (UID) and group ID (GID) owner of the file st_blksize=4096: Block size dimension st_atime=1663168971: Time of last access st_mtime=1663169061: Time of last modification st_ctime=1663169061: Time of last status change ...
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