How to Return File Names with Lines Matching a Pattern on Linux
Assume that you want to get all the file names of the Python files (.py) that match a pattern, for …
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Categories : Linux
An Εxample of ETL Tasks using Bash
We will show you a typical example of an ETL task using bash scripting. The task includes the following steps: …
How to get the full path of a file in Unix
Let’s say that you work under your current home directory where you have created a file and you want to …
How to display the line number in cat command
The cat command returns the content of the file and the nl command adds also the line number. For example: …
Keywords in Bash
When you set variables in Bash, you should avoid using any name from the keywords. You can easily get the …
System Info Commands in Unix
We will provide you with some useful commands in Unix where you can get information about your system. date: It …
How to get all the running processes in Unix
The command is: Alternatively, you can run:
How to run the latest command with sudo in Unix
A very nice tip is the command sudo !! where it runs the latest command but with sudo. So for …
How to Change File and Directory Ownership in Unix
The command has the following structure: For files: For directories: For directories, we change the ownership of the directory BUT …
How to Create Symlinks in Unix
The symbolic links in Unix are known as “symlink” and are similar to a shortcut or an alias. The structure …
