file

4 articles

bash comment database date datetime deluser df dictionary directory disk dmesg du file for host ip kernel len linux list log mkdir mysql nano network ping postgresql python rm rmdir route sed text editor time timestamp tmux traceroute tuple user userdel vim while

Delete Command In Linux

Delete Command In Linux

Saturday, Aug 10, 2024

Linux provides different delete commands for files and directories. rm , rmdir or find commands can be used to delete files and directories easily. Here are 10 examples of the delete command (typically handled using rm, rmdir, or similar commands) in Linux: Delete a single file: The rm command is used to remove files and directories. We can simply call rm as the Linux delete command. WE can delete single file with the rm command like below.

@ İsmail Baydan

How to Use Sed to Find and Replace String

How to Use Sed to Find and Replace String

Friday, Aug 9, 2024

Sed is one of the most popular text editor in Linux. Sed provides more than text editor with its flexibility to edit specified content in a pattern based way. One of the most popular usage for sed is finding and replacing string in a text file.Here are 10 examples of using the sed command in Ubuntu to perform find-and-replace operations: 1. Basic Find and Replace The most basic and popular usage of the find and replace for sed is below.

@ İsmail Baydan

How to mkdir -p only if a directory does not already exist?

How to mkdir -p only if a directory does not already exist?

Wednesday, Aug 7, 2024

Linux bash provides the mkdir command in order to create directory. By default the mkdir command creates single directory but can not create child or sub directories. The mkdir -p command is used to create new directory with subdirectories or child directories. Create a single directory: You can create single directory with sub directories like below. mkdir -p /path/to/directory Create multiple nested directories: You can create single directrory with nested child directories.

@ İsmail Baydan

How To Check If a File Exist In Shell?

How To Check If a File Exist In Shell?

Monday, Aug 5, 2024

In a shell script, you can check if a file exists using the test command or the [ ] notation. For example we need to check if a file exist and want to delete or rename it. Linux bash provides the test command in order to check file existance. Here are some examples of how you can do this: Using the test command: if test -f "filename"; then echo "File exists.

@ İsmail Baydan