Today, the mouse is an essential input device for all modern computers but it wasn’t so long ago that computers had no mouse and no graphical user interface. Data was entered by typing commands on a keyboard. The mouse was invented by Douglas Engelbart in 1964 and consisted of a wooden shell, circuit board and … Read more
Follow the steps listed below to install Google Chrome on your CentOS system: Start by opening your terminal and downloading the latest Google Chrome .rpm package with the following wget command: wget https://dl.google.com/linux/direct/google-chrome-stable_current_x86_64.rpm Once the file is downloaded, install Google Chrome on your CentOS 7 system by typing: sudo yum localinstall google-chrome-stable_current_x86_64.rpm The command above … Read more
The HTTP 404, 404 Not Found, 404, Page Not Found, or Server Not Found error message is a Hypertext Transfer Protocol (HTTP) standard response code, in computer network communications, to indicate that the browser was able to communicate with a given server, but the server could not find what was requested. Further, when the … Read more
How to List All Files Ordered by Size in Linux This articles about listing files using the popular ls command, we covered how to list and sort files by last modification time (date and time) in Linux. To list all files in a directory, open a terminal window and run the following command. Note that when ls invoked … Read more
Example of linux find command Find Command is one of the most important and frequently used command command-line utility in Unix-like operating systems. Find command is used to search and locate the list of files and directories based on conditions you specify for files that match the arguments. Find can be used in a variety of … Read more
In July 1992, Tim Berners-Lee introduced a new Internet protocol, the Hypertext Transfer Protocol (HTTP), to improve the efficiency of document retrieval on the World Wide Web. HTTP is based on the concept of hypertext, a term coined by information theorist Ted Nelson. Its origins can be traced to Vannevar Bush’s utopian vision for a … Read more
In January 1969, the Advanced Research Projects Agency of the Department of Defense (ARPA) awarded a contract to Bolt, Beranek and Newman (BBN) to design and construct a communications network. By the end of 1969, an experimental ARPANET was operational between four university nodes. This system was the forerunner of the Internet. The idea for … Read more
On 19 February 1946 in London, England, computing pioneer and World War II code-breaker Alan Turing delivered the complete design of the Automatic Computing Engine (ACE), a stored-program computer. Turing may be the first to conceive of the electronic computer as a universal machine, with the flexibility to logically manipulate symbols to solve a variety … Read more
The summer of 1959 was an exciting time for electrical and computer technologies. On June 3rd, President Dwight Eisenhower sent a message to Canadian Prime Minister John Diefenbaker by means of a radio signal bounced off the moon. At the time, this technological tour de force evoked smiles for the absurdity of sending a message … Read more
Sublime Text is one of the powerful text editor available for CentOS 7. Sublime Text can be used as text or source code editor for web and software development. You can also extend the functionality of Sublime Text using plugins. Prerequisites Before you start to install Sublime Text 3 on CentOS 7. You must have … Read more