Web Developer Zone
Web Developer Zone is a code first section devoted to tools and techniques used in web development. Thematically, the main focus here is on PHP, Linux, BASH, JavaScript and a little bit of MySQL and Python.
Pick of the week
Database queries with bindings and Query Builder essentials in CodeIgniter 4
23 Jan 2022 01:25:58
Basics of fetching data from database using queries with bindings and Query Builder class in CodeIgniter 4
Popular
06 Sep 2017 23:04:22
Mapping numeric score to feedback message in PHP
Article on mapping a numeric or percent score to a feedback message with code examples in PHP programming language.
22 Jan 2022 19:08:58
Selecting items created within the current month in MySQL
Find items created within the last month in MySQL
03 Aug 2020 00:39:31
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.
11 Jan 2022 00:42:58
Make sass watch and compile scss files in the background
Make sass command watch and compile scss files in the background.
23 Jan 2022 01:25:58
Database queries with bindings and Query Builder essentials in CodeIgniter 4
Basics of fetching data from database using queries with bindings and Query Builder class in CodeIgniter 4
07 Apr 2023 11:45:35
Error messages in Polish language for CodeIgniter 4 Validation class and use example
Translated error messages for CodeIgniter 4 Validation class and an example of configuration and use of them.
Recent
08 Oct 2017 14:29:33
Arrangements with repetition implementation in PHP
This article, and in particular PHP code it contains, is an outcome of my lack of patience with regards to making arrangements with repetition of finite set items. Recently, while solving a Probability problem, which eventually led to an infinite series, I reached a step which ...
05 Oct 2017 21:49:26
Matrix transpose operator implementation in PHP
If you look for a computer programming challenge, you'll certainly find a few decent ones implementing concepts Linear Algebra deals with. One of simpler operations, at least on the paper, one carries out on the matrix is switching rows and columns indices along the main ...
21 Sep 2017 12:43:34
Compound interest in PHP part 2
First article ( a link to it can be found at the end of this article ) in this series was all about developing libraries for compound interest calculation in PHP programming language. Now, it is time to employ those pieces of code to do what they have been built for. In this ...
20 Sep 2017 00:25:21
Compound interest in PHP part 1
In this article I look at how to write a reusable piece of code for finding compound interest and total accumulated value of deposit or loan in PHP programming language. Code developed here will become a basis to both a command line interface script and website form then. Since ...
SWWW
SWWW is my place on the web where I write on stuff related to web development. Main focus here is on my own programs and scripts, but also websites I have developed over years or helped develop, improve or maintain. In the Web Developer Zone I take a closer look at various solutions related to web development and computer programming.
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