November 21, 2019 in Learning
“Connection timed out” is an error that occurs as a result of a script exceeding the maximum timeout value. If a client connection does not receive a response from the server after approximately 30 to 60 seconds the load balancer will close the connection and the client will immediately receive the error message. In most […]
November 18, 2019 in Learning, Tips and Tricks
Less command is linux utility which can be used to read contents of text file one page(one screen) per time. It has faster access because if file is large, it don’t access complete file, but access it page by page. For example, if it’s a large file and you are reading it using any text […]
November 18, 2019 in Learning, Tips and Tricks
The navigation keys in less command are similar to Vim editor. In this article, let us look at few less command navigation and other operations which will make you a better command line warrior. 1. Less Command – Search Navigation Once you’ve opened a log file (or any file) using less file-name, use the following keys […]
October 29, 2019 in Learning, Tips and Tricks
A cell phone can usually retain a log of both incoming and outgoing calls. However, the handset’s call log is limited to a certain number of days, after which the entries automatically get deleted. To access a log that is not available on your phone, you can go to your Sprint account and access your […]
October 29, 2019 in Learning, Tips and Tricks
The Internet protocol TCP/IP implies a unique IP address depicted in the dot-decimal form (such as 193.45.12.4) for every computer or server in the network. In the Internet, special domain name system (DNS) servers translate computer names into their IP addresses. Both Windows and Linux operating systems have simple commands for accessing the DNS service […]
October 29, 2019 in Learning, Tips and Tricks
The Basic Input/Output System, or BIOS, of every computer or server is a vital component in the operation of that computer’s system. It stores essential information such as the system’s internal clock, hardware configuration, passwords and enabled/disabled devices. Computer users are allowed to access the BIOS system log to examine operations and make necessary changes, […]
October 29, 2019 in Learning, Tips and Tricks, Ubuntu
Linux is a multi-user operating system. Each account on the system has a unique username. This is the name the user uses to log in to the system. It is also the name of the user’s home directory. Every Linux distribution uses the “usermod” command to modify user accounts. This includes changing the user name […]
October 29, 2019 in Learning, Tips and Tricks
The Linux and Unix operating systems use the UID — user ID — to identify a particular user. The GID, or group ID, is used to identify a group. Each user will have a single, unique UID and a primary GID. The user can belong to several secondary groups and each secondary group will have […]
October 29, 2019 in Learning, Tips and Tricks
Linux is a multi-user operating system, meaning that more than one person can be logged into a computer at the same time. To see the login history of all the computer’s users, use the “last” command in the Linux terminal window. Variations of the “last” command can show you the history of one particular user, […]
October 18, 2019 in Learning, News
MBR A master boot record (MBR) is a special type of boot sector at the very beginning of partitioned computer mass storage devices like fixed disks or removable drives intended for use with IBM PC-compatible systems and beyond. The concept of MBRs was publicly introduced in 1983 with PC DOS 2.0. The MBR holds the […]
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