You can get all the information of your file system just by executing df command in the Terminal window. This is an excellent command for system administrators. The Linux command chage is an acronym for change age and it can be used to change the expiry information of the user’s password.Īs you can see in the above screenshot you can also force the user to change the password after certain period of time i.e. You can make any calculation in Terminal window itself, isn’t that cool command to have at your service? You can also view the calendar of an entire year by executing command shown in following screen shot.īc is another cool and useful command for Linux users as it allows you to enable command line calculator in Linux Terminal when you execude following command. You can use cal command in Terminal window to see the calendar, as you can see in the following screenshot I have executed command to view the calendar of the current month and you can notice it highlighted the date as well.
Best diff tool linux command line install#
You can use this aptitude built-in interface to update, install or remove any application package on Linux or its other distributions.
![best diff tool linux command line best diff tool linux command line](http://www.sourcegear.com/images/screenshots/diffmerge/img_merge_linux.png)
Once the installation is complete you can type aptitude in Terminal and execute it, this will open up aptitude interface as you can see in screenshot below.
Best diff tool linux command line update#
It will give user an ability to scroll forward and backward through the content of the files using PgUp and PgDn keys or Up and Down Arrow keys on the keyboard.įinally to quit from the less you can just type in q.Īptitude is highly powerful interface for Linux package management system.įirst of all you need to install or update aptitude package in your system using following command. But there is a tweak, you can use less with cat command. If the file is longer than the size of Terminal window then it will be not easy to read or view all the content of the file easily. You just need to write the cat command as shown sample screenshot and execute it.Īs the name suggests this command can be used to create, view and concatenate files. This command can be used to get the contents of the file as an output in the Terminal window.
![best diff tool linux command line best diff tool linux command line](https://linoxide.com/wp-content/uploads/2020/10/diffpdf.png)
![best diff tool linux command line best diff tool linux command line](https://media.geeksforgeeks.org/wp-content/uploads/20190930012351/finding_before_db_update.png)
But in this article I’m going to list 100 essential Linux commands which can be useful for every Linux user right from the noobs to the professional Linux developers and system administrators.So before wasting any time let’s get started with this huge list of essential Linux commands. Normal Linux user knows almost all the basic Linux day-to-day use commands to perform basic task such as installing any application, copying files from one directory to another, etc.