What is a symbolic link, soft link, or symlink A symbolic link (also known as a soft link or symlink) consists of a special type of file that references another file or directory. Unix/Linux-like operating systems often use symbolic links. Here we will see how to use the ln command to create symbolic/soft links. There … Read more
22 July today in history 1678-Chhatrapati Shivaji Maharaj wins the fort of Vellore. 1981-India’s first geostationary satellite APPLE started functioning. 2012-Pranab Mukherjee was elected 13th President of India. 2019-India’s lunar mission, Chandrayaan-2 successfully takes off from Satish Dhawan Space Center, Sriharikota aiming to be the fourth nation to soft-land on the moon. 1988-Indian National Satellite … Read more
MySQL is dead but subsys locked Issue Description: When tried to connect to MySQL or run any command. It Displayed The Following Error: Can’t connect to local MySQL server through socket ‘/var/mysql/mysql.sock'(2) When checked the status of MySQL service from the below command: service mysqld status as a root user I got : mysql is dead … Read more
Rsync example: automated backup at home This script just creates a daily backup of Satya work in a ~satya/backup/ directory so he can retrieve any version from the last week. The last line does the rsync of her directory across the modem link to the host samba. Note that I am using the -C option … Read more
Computer: Development of Computer Introduction For most people, a computer is a machine used for calculation or computation, but actually, it is much more than that. PreciselyComputer is an electronic device for performing arithmetic and logical operation. Or “Computer is a device or a flexible machine to process data and converts it into information.” To know about … Read more
Rsync: Theoretical mathematics and algorithm This article is excellent for understanding theoretical mathematics and some of the mechanics of the rsync algorithm. Unfortunately, they are more about the theory than the implementation of the rsync utility. rsync is an open-source utility that provides fast incremental file transfer. rsync is freely available under the GNU General Public License and is … Read more
The invention of the telephone Alexander Graham Bell Alexander Graham Bell, best known for his invention of the telephone, revolutionized communication as we know it. His interest in sound technology was deep-rooted and personal, as both his wife and mother were deaf. While there’s some controversy over whether Bell was the true pioneer of the … Read more
story of bulb invention Who Invented the Light Bulb? Do you know How bulb invented? Here we tried to solve all these queries. So let’s start story of bulb invention. Though Thomas Edison is usually credited with the invention of the light bulb, the famous American inventor wasn’t the only one who contributed to the … Read more
Microsoft Windows vs. Linux File System Which Operating system you like most and why? Share your opinion here https://discuss.eduguru.in/poll/which-operating-system-you-like-most/ Microsoft Windows files are stored on different data drives (C: D: E:). On Linux, beginning with the root directory, files are organized in a tree structure. This directory is the beginning of the file system. It … Read more
Best Wireless Bluetooth Earphones in India With the rapid removal of the 3.5mm audio jack from most modern-day smartphones, wireless Bluetooth earphones are slowly but surely becoming the way to go when it comes to audio solutions for most users. Audio product manufacturers have also understood the widespread appeal of untethered earphones and are bringing … Read more