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
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
Change is the only constant. This applies in your professional life as well. Up-scaling yourself is a need nowadays, the reason is pretty simple, technology is evolving very quickly. I have listed top 10 trending technologies, which is expected to acquire a huge market in 2020. So, let’s make a new year resolution to master any … Read more
Wordfence specialists report that at the beginning of January, dangerous vulnerabilities were discovered in the popular WordPress Database Reset plugin installed on more than 80,000 sites. This plugin, developed by WebFactory Ltd, is designed to invest in database setup and quick reset to default settings. As a result, bugs can be used to capture sites and reset tables … Read more
Why new year start from 1st January 1 जनवरी से ही नए साल की शुरुआत क्यों? 1 जनवरी, यानी नए साल की शुरुआत। 1 जनवरी को कई देशों में नया साल मनाया जाता है। लेकिन बहुत से लोगों को यह पता नहीं है कि सदियों तक 1 जनवरी को नया साल नहीं होता था। कभी … Read more
Convert decimal seconds time in Excel h:mm:ss format Generic formula =seconds/86400 Explanation To convert seconds in decimal format to a proper Excel time, divide by 86400. In the example shown, the formula in C6 is: =B6/86400 To display the result as time, apply a time format. Column D shows the same result formatted with [h]:mm. … Read more
http service uptime We all know about uptime command purpose in Linux, it is used to check system uptime like, how long the system has been running without reboot and down. Each services has their own commands to check the service uptime, also we can check the services uptime using ps command. It will shows … Read more