by ray | Jul 7, 2018 | Linux / Ubuntu
How can I flush the DNS on Ubuntu 17.04? You may use this command: sudo systemd-resolve –flush-caches To verify that flush was sucessfull, use: sudo systemd-resolve –statistics
by ray | Jul 6, 2018 | Security, NGINX
Introduction Your web site address starts with http:// The site contains interactive elements, such as payment buttons, or text forms etc. For the visitor, the site is flagged by the browser as ‘insecure’. You need to convert the site to https:// This requires that...
by ray | Jul 2, 2018 | Linux / Ubuntu, IT / Tech News
The popular cross-platform Sublime Text editor finally offers official Linux apt repository to make it easy to install and receive update in Ubuntu. Sublime Text is a proprietary source code editor with a Python API. It supports many programming languages and markup...
by ray | Jul 2, 2018 | Linux / Ubuntu, IT / Tech News
Create /etc/apt/sources.list.d/pgdg.list. The distributions are called codename-pgdg. In the example, replace stretch with the actual distribution you are using: deb http://apt.postgresql.org/pub/repos/apt/ stretch-pgdg main i.e.deb...
by ray | Jun 14, 2018 | HTML / Web
Tool #1: https://www.webpagetest.org/ Tool #2: https://gtmetrix.com/