Question – How do I sort du -h command output by there sizes? In the GNU Coreutils >= 7.5 package, sort command provides -h parameter allows to compare human-readable numbers (e.g., 10K 15M 1G etc). This helps up to compare the results of `du -h` and short them. du -h * | sort -h...
SFTP is SSH File Transfer Protocol. This works over ssh protocol for secure file transfer between two remote systems. The latest OpenSSH servers have default configured SFTP server for you. You can also use this or this tutorial to configure sftp only user on your Linux system without SSH access. Connect to SFTP Use...
For example, you are running time-consuming processes and you don’t want that job killed due to terminal closed. To handle this situation, you can simply remove a job from an active job table. so that the job isn’t killed when the terminal closes. Instructions 1. Press CTRL + Z to suspend current running process....
Zstandard in short zstd is a new small and faster data compression tool developed by Facebook. It is an implementation of a new data compression algorithm. zstd also offers highly configurable compression speed, with the fast modes at > 200 MB/s. It also features a very fast decoder, with speeds > 500 MB/s per...
While working with the archive files, sometimes you are required to list archive file contents instead of extract an archive file. Using this you can see the files available in an archive file. Read another tutorial with 18 Linux tar command examples List Archive File Contents (Quick Commands) The -t switch is used for...
Sometimes you may required to write for append mutiple lines to a file. You can use multiple methods to write multiple lines to a file. Option 1:- You can write/append content line by line using echo command. $ echo "line 1 content" >> myfile.txt $ echo "line 2 content" >> myfile.txt Option 2:- You...
Question- How to POST JSON data with curl? How to POST JSON data with curl command line? How do I POST JSON data on Linux terminal? You can add -H "Content-Type: application/json" header value to Post the JSON data to curl command line. For example, I have an API URL https://api.example.com/v2/login, that is used...
How do I create a directory on Linux/Unix? How do I create a directory with specific permissions? Creating directory structure using Linux mkdir command? Examples of mkdir command. Linux/Unix mkdir or “make directory” command is used for creating directories/folders on the filesystem. This is a simple and frequently used Linux command. Every system admin...
The Linux cd command, cd stands for change directory is a Linux command line utility for navigating to file system. The Linux cd command is a basic command but most frequently used command Linux system. While navigating through the directory structure you should clear about uses of the absolute path and relative path in...
The grep is the best command line tool for searching text in files. It also used for the searching files containing specific files recursively. Grep has multiple command line options to make this tool great. Generally, all the system administrator must use these commands daily in there working. In this tutorial, you will know,...