XLSX is a format/file extension for Open XML Spreadsheet file format used by Microsoft Excel. Transforming xlsx to csv (comma-separated file) is easy via command… Read More
Category Archives: Linux-Unix
Glances is a system monitoring tool for Linux machines, it is used to monitor system resources in web server mode or through the web browser.… Read More
Here given a list of numbers, our task is to find the odd position from the given number. Example: Input: 123456 Output: 135 Explanation: 1,… Read More
Shell Function Library is basically a collection of functions that can be accessed from anywhere in the development environment. It actually makes shell scripting a… Read More
Fzf is a command-line general-purpose fuzzy finder tool. It is somewhat like grep. It is a cross-platform command-line tool, that helps you to search and… Read More
Every operating system provides a feature of multiple user accounts. Linux-based operating systems have some commands or functionalities to check user accounts’ details and change… Read More
A bootable USB or live USB is a USB flash drive that contains a bootable operating system. We create these USB flash drives when we… Read More
Apache Tomcat (short for “Tomcat”) is a free and open-source Java Servlet, JavaServer Pages, Java Expression Language, and WebSocket implementation. [two] Tomcat is an HTTP… Read More
In this article, we will learn different methods to empty or delete large file content in the Linux/Unix system by overwriting the existing target file… Read More
There are many processes are running in the background when we press the power button of the system. It is very important to learn the… Read More
A string is made of many substrings or can say that if we delete one or more characters from the beginning or end then the… Read More
Scylla is a free and open-source tool available on Github. Scylla is based upon the concept of Open Source Intelligence (OSINT). This tool is used… Read More
Linux is a free and open-source operating system based on the Linux kernel. It consists of a wide variety of essential applications that can be… Read More
Microsoft Office is one of the most popular sets of productivity software for managing documents, spreadsheets, presentations, and more. Microsoft Office is available as a… Read More
xz is a general-purpose data compression and decompression command-line tool similar to gzip and bzip2. It can be used to compress and decompress the files.… Read More


