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The script command is used to typescript or record all terminal processes. After running the script command, it begins recording everything that appears on the screen, including inputs and outputs, until it exits. If you don’t specify any argument, the “typescript file” will be created in the directory to save the terminal record. The script […]
We have already discussed in another tutorial about the Linux sha1sum command to check the file’s integrity. Similarly, on Linux systems, there are multiple checksums for the verification of messages, files, and data integrity. It is good to verify the operations when performed, like if you’re installing anything from the website, then to verify if […]
Suppose you want to run multiple curl requests concurrently for whatever reason, say 10 requests at the same time. How would you go about it? In this tutorial, we demonstrate how you can execute multiple curly requests concurrently. Run parallel requests using the xargs command The xargs command is a command in Linux and UNIX-like […]
The hostname is an identity of the system and is used by the networks to search the system. The “hostnamectl” is a Linux command that is used to set the hostname in the terminal without even opening and editing in the etc/hostname file of a system. Using the “hostnamectl” command, the user can edit the […]
Apache Spark is an open-source distributed computational framework that is created to provide faster computational results. It is an in-memory computational engine, meaning the data will be processed in memory. Spark supports various APIs for streaming, graph processing, SQL, MLLib. It also supports Java, Python, Scala, and R as the preferred languages. Spark is mostly […]
Performing CRUD Operations in Linux are daily routine tasks like creating, reading, updating, and deleting a file or directory. This post will walk through a detailed guide on how to remove a directory in Linux from the terminal. Removing a directory in lynx is not as easy as removing a file. A directory may be […]
If you are operating in a shell script of Linux and want to have the script’s desired outcome, it gets obligatory for you to use the wait command in your script. The wait command is implemented as a built-in command in most Linux distributions, which allows waiting for a specific process to complete, then returns […]
In Linux-type systems, the “hdparm” command tool is used to provide the interface for kernel-supported devices. It is to display the drive disk statistics and set hardware parameters and testing performance. This utility allows the user to perform DMA settings, set hardware parameters like cache settings, acoustic and power management. The operations of the “hdparm” […]
Blank lines are not always desirable, and you might feel the need to leave them out and only remain with the lines that contain text. Linux offers a couple of text manipulation expressions that you can use to omit or remove blank lines. Let’s explore some of the command-line tools you can use to remove […]
Linux comes with different utilities that allow the device to be rebooted, stopped, or turned off by a system administrator. To run commands, one must be a root or group member. The “shutdown” is employed to shut down and restart our system while the Reboot command restarts the system only. The “halt” command stops all […]