https://wojnowski.net.pl/ Web Development articles and code. Category: Host development sWWWRSSGenerator 2026 Sylwester Wojnowski. All rights reserved. Information Technology en-us https://swww.com.pl/ https://swww.com.pl/media/img/post/swww_144.png Sat, 15 Jul 2023 16:56:31 +0100 Sat, 15 Jul 2023 16:56:31 +0100 http://swww.com.pl/main/index/get-logged-in-user-username-and-groups-with-python Getting username and system groups of logged-in user on a Linux-based operating system. Sun, 30 Oct 2022 01:46:30 +0000 http://swww.com.pl/main/index/setting-variables-with-bash-and-getting-them-in-python-script On how to set a variable with BASH, export it and access it in a Python script. Thu, 07 Apr 2022 00:55:48 +0100 http://swww.com.pl/main/index/mongodb-mongod-server-fails-to-start-after-installation-and-solution MongoDB server not starting after installation due to missing dependencies and how to solve this problem. Sat, 08 Jan 2022 20:42:47 +0000 http://swww.com.pl/main/index/quick-node-and-npm-installation-using-nvm-on-debian Install and manage Node using nvm CLI command. Sat, 08 Jan 2022 16:50:52 +0000 http://swww.com.pl/main/index/learning-about-node-modules-and-their-location-with-npm Learn more about your global Node modules and where they are stored. Mon, 03 Aug 2020 00:39:31 +0100 http://swww.com.pl/main/index/piping-json-object-to-php-script Article about how to pass data from a shell to a PHP script with a pipe on the command line or directly using PHP system function. Sat, 01 Aug 2020 16:35:27 +0100 http://swww.com.pl/main/index/curl-over-https-web-mailbox-authentication-and-data-access Using cURL over HTTP with TLS to access your web mailbox and collect data from it. Thu, 21 Jun 2018 18:53:34 +0100 http://swww.com.pl/main/index/builidng-and-compressing-archives-with-tar-and-process-substitution Safe way of building and compressing archives on the command line based upon process substitution, tar and find commands with examples and comments. Mon, 30 Oct 2017 21:11:08 +0000 http://swww.com.pl/main/index/watermarking-images-with-imagemagick-and-bash Article on and a BASH script with examples of use for watermarking JPEG and PNG images with ImageMagick. Thu, 21 Sep 2017 12:43:34 +0100 http://swww.com.pl/main/index/compound-interest-in-php-part-2 Article on building a script for calculating compound interest in PHP programming language. Fri, 17 Mar 2017 13:36:30 +0000 http://swww.com.pl/main/index/optimizing-jpeg-graphics-files-with-imagemagick Optimizing JPEG graphics files with ImageMagick and automating the process with BASH. Sun, 05 Mar 2017 16:33:19 +0000 http://swww.com.pl/main/index/substituting-file-contents-in-place-with-bash-and-sed Article on substituting pieces of contents of a file in place with BASH and sed. Sat, 18 Feb 2017 15:10:51 +0000 http://swww.com.pl/main/index/installing-phpunit Automating PHPUnit installation process with a BASH script. Sun, 12 Feb 2017 14:48:27 +0000 http://swww.com.pl/main/index/arrays-in-bash Article on BASH arrays with syntax examples, syntax table and a small project based on arrays. Mon, 30 Jan 2017 17:08:29 +0000 http://swww.com.pl/main/index/bash-recursion-examples-part-2 Some examples of frequently needed recursive functions written in BASH. Wed, 11 Jan 2017 12:58:48 +0000 http://swww.com.pl/main/index/env-and-bash-declare A few words on env command line utility and BASH declare and their uses. Wed, 21 Dec 2016 11:07:56 +0000 http://swww.com.pl/main/index/genericons-unicode-values List of Unicode code points for Genericons vector icon set and a BASH script that finds the codes. Mon, 28 Nov 2016 20:53:05 +0000 http://swww.com.pl/main/index/find-total-of-a-column-of-numbers-with-bash Summing numbers arranged in columns with BASH.