History | TECH90 https://tech90.com Tue, 30 May 2017 23:37:58 +0000 en-US hourly 1 What is an MD5 or SHA1 checksum? https://tech90.com/2014/08/22/what-is-a-checksum/ https://tech90.com/2014/08/22/what-is-a-checksum/#respond Sat, 23 Aug 2014 00:31:01 +0000 https://tech90.com/?p=3660 A good number of websites, especially those that provide large software downloads like Apple and Microsoft, have begun providing what...

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]]> https://tech90.com/2014/08/22/what-is-a-checksum/feed/ 0 Download Earlier versions of Firefox https://tech90.com/2012/11/26/download-earlier-versions-of-firefox/ https://tech90.com/2012/11/26/download-earlier-versions-of-firefox/#respond Tue, 27 Nov 2012 00:07:42 +0000 https://tech90.com/?p=3474 I recently stumbled upon something that I thought others might find handy. HERE is Mozilla’s store of all of their...

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]]> https://tech90.com/2012/11/26/download-earlier-versions-of-firefox/feed/ 0 Personal thoughts on Steve Jobs’ Passing https://tech90.com/2011/10/07/personal-thoughts-on-steve-jobs-passing/ https://tech90.com/2011/10/07/personal-thoughts-on-steve-jobs-passing/#respond Fri, 07 Oct 2011 16:53:30 +0000 https://tech90.com/?p=2809 To all: Many of you know I worked for Apple, Inc. during its Renaissance. That truly is what Steve Jobs...

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]]> https://tech90.com/2011/10/07/personal-thoughts-on-steve-jobs-passing/feed/ 0 The History of the Tablet is Apple’s Tablet History https://tech90.com/2011/07/13/apples-tablet-history/ https://tech90.com/2011/07/13/apples-tablet-history/#respond Wed, 13 Jul 2011 19:29:23 +0000 https://tech90.com/?p=2368 Most people think that Apple has been the latecomer to the world of tablet computing. The truth is just the...

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]]> https://tech90.com/2011/07/13/apples-tablet-history/feed/ 0 What is DNS? https://tech90.com/2011/03/22/what-is-dns/ https://tech90.com/2011/03/22/what-is-dns/#comments Tue, 22 Mar 2011 17:44:42 +0000 https://tech90.com/?p=1883 Semantically, DNS is an acronym for Domain Name Service. It is a service that runs on computers connected to a...

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]]> https://tech90.com/2011/03/22/what-is-dns/feed/ 2 What is CAPTCHA? https://tech90.com/2011/03/16/what-is-captcha/ https://tech90.com/2011/03/16/what-is-captcha/#respond Wed, 16 Mar 2011 20:42:31 +0000 https://tech90.com/?p=1839 CAPTCHA is first and foremost an acronym (the computer industry loves ’em) for “Completely Automated Public Turing test to tell...

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