S.Wojnowski - web development

Helping make the web work for everyone.

Welcome to my website. My name is Sylwester Wojnowski. I am a full stack web developer who started programming for the internet in 1998. As a web developer I plan, design and implement intereactive internet technologies and applications for individuals and organisations.

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

JSON object in asynchronous HTTP request

JSON object in asynchronous HTTP request

23 Feb 2020 16:24:10


A few words on how to transfer and receive JSON objects using JavaScript and PHP's standard input stream respectively.


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Recent

Essential WordPress plugin hooks

17 Jan 2017 11:57:41

Essential WordPress plugin hooks

Essential WordPress hooks like init, wp_loaded, admin_init, admin_enqueue_scripts, admin_menu save_post, get_the_excerpt, wp_trim_excerpt and plugin_action_links below. init This hook is available for both frontend and backend. As it fires, some important WordPress ...

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Bash recursion examples - part 1

15 Jan 2017 16:58:45

Bash recursion examples - part 1

Some recursive functions written in BASH Dealing with misbehaving recursive code in Bash Below is a chunk of code that stops recursive function. Better stop it than be sorry. declare -i recursion_level=1 declare -i exit_recursion_level=120 recursive(){ local -i ...

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Env and BASH declare

11 Jan 2017 12:58:48

Env and BASH declare

Environmental variables on a Linux based system like Debian are named strings available to all applications initialized from text console or some graphical interface. These variables are gradually added by various processes as your system starts. Once login shell is invoked ...

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Updating WordPress database URLs - part 2

03 Jan 2017 13:03:49

Updating WordPress database URLs - part 2

Updating WordPress database URLs, part 2 - a database-wide approach. All tables get scanned and old URLs updated to new ones. Also serialized data is properly dealt with. The script The script is a general purpose filter, it takes INPUTDB, which is name of the database (as ...

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SWWW

S.Wojnowski - web developer

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.

If you find any of my projects interesting, useful or would like to know more on it, do let me know. This website has a contact form. Altenatively, you can leave a comment under an article on the blog.

Need a web developer?

S.Wojnowski - Hire a web developer

If you need a web developer for web development work drop me a line!

I am based in Wakefield, UK, but always happy to consider remote work opportunities.

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