Tabular information[edit] Form factor Originated Date Max. size[info 1]width × depth Notes(typical usage, Market adoption, etc.) XT IBM 1983 216 × 279 mm(8.5 × 11 in) Obsolete, see Industry Standard Architecture. The IBM Personal Computer XT was the successor to the original IBM PC, its first home computer. As the specifications were open, many clone motherboards were produced and it became a de facto standard. AT (Advanced Technology) IBM 1984…

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Disclaimer: This is a copy of Quick Tip: How to Permanently Change SQL Mode in MySQL – SitePoint  was working on a legacy project recently and needed to import some data from MySQL 5.5. All the queries in the code worked perfectly in MySQL 5.5, so I assumed an upgrade to 5.7 would be seamless.…

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The line apc.enable_cli=1 should be added into php.ini if APCu is enabled. However, this line should be added into /etc/php/<php-version>/cli/php.ini instead of /etc/php/<php-version>/<apache/apache2>/php.ini

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Edit crontab with the -u argument to edit a crontab for a specific user: Or, write your entry into the system crontab /etc/crontab, which takes an additional argument specifying the user to run as (usually root, but can be www-data).

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Introduction The Apache web server uses virtual hosts to manage multiple domains on a single instance. Similarly, PHP-FPM uses a daemon to manage multiple PHP versions on a single instance. Together, you can use Apache and PHP-FPM to host multiple PHP web-applications, each using a different version of PHP, all on the same server, and all at the same…

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Introduction HTTP redirection, or URL redirection, is a technique of pointing one domain or address to another. There are many uses for redirection, and a few different kinds of redirection to consider. Redirects are used whenever a site needs people requesting one address to be directed to another address. As you create content and administrate…

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Introduction TLS, or “transport layer security” — and its predecessor SSL — are protocols used to wrap normal traffic in a protected, encrypted wrapper. Using this technology, servers can safely send information to their clients without their messages being intercepted or read by an outside party. In this guide, we will show you how to create and…

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Enabling Perfect Forward Secrecy To encrypt communications between you and your end users, you purchase a SSL Certificate, install it on your server, and then configure your website to use the certificate to protect these communications. The SSL connection begins when the end user’s browser reaches out to shake hands with your website. During this…

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