https://ivangospodinow.com AI, programming, games, and personal observations. en https://ivangospodinow.com/why-start-new-ai-sessions.html https://ivangospodinow.com/why-start-new-ai-sessions.html Thu, 29 Oct 2026 11:24:40 GMT The login bug is fixed. Now you want a checkout page. Start a new session. https://ivangospodinow.com/dr-su-rants-news-reviews.html https://ivangospodinow.com/dr-su-rants-news-reviews/ Fri, 14 Nov 2025 21:13:34 GMT Glossy smiles, zero substance — Dr Surants feels like dental care with patch notes. https://ivangospodinow.com/on-using-agents-for-helping-with-code-creation.html https://ivangospodinow.com/on-using-agents-for-helping-with-code-creation/ Thu, 06 Nov 2025 19:10:22 GMT I see (use) code generated from Agents the same way as shorts: watch the good, talk about the best and everything else is unregistered noise. https://ivangospodinow.com/why-we-test-software.html https://ivangospodinow.com/why-we-test-software/ Thu, 24 Nov 2022 14:21:18 GMT To paraphrase uncle Bob from the “Clean Code” lectures: It is impossible to prove mathematically that software works, it can only be tested that it is not broken yet. https://ivangospodinow.com/how-to-show-packed-sprites-with-css-and-scale-them.html https://ivangospodinow.com/how-to-show-packed-sprites-with-css-and-scale-them/ Mon, 11 Jul 2022 09:32:30 GMT Example: https://ivangospodinow.com/easy-swapping-php-variables.html https://ivangospodinow.com/easy-swapping-php-variables/ Fri, 18 Feb 2022 07:26:40 GMT Using list() function to swap variables values without adding more variables. https://ivangospodinow.com/mysql-select-rows-where-the-sum-of-the-rows-is-at-least-a-value.html https://ivangospodinow.com/mysql-select-rows-where-the-sum-of-the-rows-is-at-least-a-value/ Tue, 07 Jan 2020 20:19:01 GMT Example table: https://ivangospodinow.com/simple-javascript-seconds-counter.html https://ivangospodinow.com/simple-javascript-seconds-counter/ Tue, 19 Nov 2019 18:01:21 GMT Usage: https://ivangospodinow.com/software-and-teams.html https://ivangospodinow.com/software-and-teams/ Wed, 16 Oct 2019 06:14:42 GMT “Big teams create big software slowly” by Kevlin Henney https://ivangospodinow.com/how-is-game-of-thrones-going-to-end.html https://ivangospodinow.com/how-is-game-of-thrones-going-to-end/ Tue, 16 Apr 2019 05:08:37 GMT Everybody dies and winter covers all of Westeros. https://ivangospodinow.com/php-multidimensional-array-to-form-hidden-inputs.html https://ivangospodinow.com/php-multidimensional-array-to-form-hidden-inputs/ Fri, 22 Mar 2019 09:00:31 GMT Example: https://ivangospodinow.com/ethereum-smart-contracts-is-a-scam-sorry.html https://ivangospodinow.com/ethereum-smart-contracts-is-a-scam-sorry/ Sat, 02 Dec 2017 00:22:15 GMT Well, for 2 years online and zero working real live services, I have to call it – scam. https://ivangospodinow.com/agatha-christie-writes-her-novels.html https://ivangospodinow.com/agatha-christie-writes-her-novels/ Fri, 10 Nov 2017 22:58:25 GMT Minutes after we watched “Murder on the Orient Express” we started to think how the author of the book came up with such a brilliant ideas, not just for that story but all of her novels. Her stories are always so complex https://ivangospodinow.com/email-suggestion-and-a-idea-inspired-from-last-peter-scheff-and-joe-rogan-podcast.html https://ivangospodinow.com/email-suggestion-and-a-idea-inspired-from-last-peter-scheff-and-joe-rogan-podcast/ Mon, 04 Sep 2017 12:07:18 GMT Hello Peter Schiff, https://ivangospodinow.com/dynamic-sleep-infinite-loops-based-cpu.html https://ivangospodinow.com/dynamic-sleep-infinite-loops-based-cpu/ Thu, 11 May 2017 05:58:09 GMT Based on this function http://ivangospodinow.com/php-how-to-calculate-system-processors-load-in-percent/ https://ivangospodinow.com/the-truth-about-herbalife.html https://ivangospodinow.com/the-truth-about-herbalife/ Tue, 11 Apr 2017 12:33:43 GMT in 25g. shake formula, 13g. sugars, 9g. protein (milk), fat 1g. (which makes about 95% of the product). So selling milk and sugar for 100 USD per kilogram is nice business don`t you think? https://ivangospodinow.com/why-using-getarraycopy-and-exhangearray.html https://ivangospodinow.com/why-using-getarraycopy-and-exhangearray/ Sat, 07 Jan 2017 09:54:42 GMT Because that is what php are using in ArrayObject https://ivangospodinow.com/monty-hall-problem-in-php.html https://ivangospodinow.com/monty-hall-problem-in-php/ Wed, 23 Nov 2016 07:19:24 GMT Won: 66780 from 100000 = 0.6678% and first pick won 33220 0.3322% https://ivangospodinow.com/http-request-showing-progress-on-background-task-without-ajax.html https://ivangospodinow.com/http-request-showing-progress-on-background-task-without-ajax/ Thu, 17 Nov 2016 11:20:48 GMT The idea: show progress for process that is running in the background Execution: takes advantage of the fact that JavaScript is loaded in parallel https://ivangospodinow.com/how-to-solve-vr-moving-e3ontwitch.html https://ivangospodinow.com/how-to-solve-vr-moving-e3ontwitch/ Mon, 13 Jun 2016 19:32:07 GMT So, I am watching some TotalBiscuit’s E3 Snarkathon VR Killing Floor… whatever https://ivangospodinow.com/php-games-solution-to-the-impossible-bet.html https://ivangospodinow.com/php-games-solution-to-the-impossible-bet/ Fri, 08 Apr 2016 13:36:43 GMT https://ivangospodinow.com/zf2-navigation-custom-active-page.html https://ivangospodinow.com/zf2-navigation-custom-active-page/ Sat, 31 Oct 2015 21:51:15 GMT Zf2 Naviagation Custom Active Page Call in layout/view https://ivangospodinow.com/set-php-error_log-dynamicaly-in-htaccess.html https://ivangospodinow.com/set-php-error_log-dynamicaly-in-htaccess/ Sun, 20 Sep 2015 08:29:50 GMT 1. Open your .htaccess file and add this lines to be bottom. 2. Create your php.error.log file. https://ivangospodinow.com/zf2-doctrine-2-log-every-entity-change.html https://ivangospodinow.com/zf2-doctrine-2-log-every-entity-change/ Fri, 18 Sep 2015 12:42:11 GMT In this article I will show a simple way to log every change to doctrine 2 entity. This one will not be copy / paste. Just check out the code and help yourself. https://ivangospodinow.com/zend-framework-2-change-layout-for-ajax-requests.html https://ivangospodinow.com/zend-framework-2-change-layout-for-ajax-requests/ Tue, 15 Sep 2015 08:46:04 GMT How to change layout for ajax requests in Zend Framework 2 https://ivangospodinow.com/creating-issues-in-jira-for-multiple-users-with-jira-api.html https://ivangospodinow.com/creating-issues-in-jira-for-multiple-users-with-jira-api/ Sat, 12 Sep 2015 12:35:34 GMT 1. Creating Jira issue https://ivangospodinow.com/zend-framework-2-load-multiple-config-files-from-module.html https://ivangospodinow.com/zend-framework-2-load-multiple-config-files-from-module/ Mon, 07 Sep 2015 08:45:20 GMT Module.php https://ivangospodinow.com/copy-big-mysql-database-php-5-steps.html https://ivangospodinow.com/copy-big-mysql-database-php-5-steps/ Fri, 17 Jul 2015 12:09:25 GMT 1. Dump structure of the big database. 2. Open the sql file and cut the constraints. 3. Import the structure to another database. 4. Run this code: https://ivangospodinow.com/warning-division-zero-easy-way-get-arround.html https://ivangospodinow.com/warning-division-zero-easy-way-get-arround/ Fri, 26 Sep 2014 08:58:58 GMT Just add some small number to the one you are not sure that it will be bigger than zero. Easy as that. https://ivangospodinow.com/zend-framework-2-cache-proxy-cache-based-key-dependency.html https://ivangospodinow.com/zend-framework-2-cache-proxy-cache-based-key-dependency/ Sat, 05 Jul 2014 13:26:19 GMT Long time no ZF2 post, but here is something interesting peace of code that can solve cache problems present in most of the projects. https://ivangospodinow.com/how-to-create-google-login-on-my-site-with-openid-in-5-min.html https://ivangospodinow.com/how-to-create-google-login-on-my-site-with-openid-in-5-min/ Wed, 21 Aug 2013 18:03:23 GMT As always we go straight to coding. https://ivangospodinow.com/how-to-get-an-unique-identifier-for-php-closure.html https://ivangospodinow.com/how-to-get-an-unique-identifier-for-php-closure/ Mon, 17 Jun 2013 18:03:46 GMT Right to the example… https://ivangospodinow.com/how-to-read-csv-file-into-array.html https://ivangospodinow.com/how-to-read-csv-file-into-array/ Sat, 15 Jun 2013 22:35:30 GMT Simple as that. https://ivangospodinow.com/how-to-use-zopim-chat-outside-your-site.html https://ivangospodinow.com/how-to-use-zopim-chat-outside-your-site/ Tue, 11 Jun 2013 16:12:25 GMT Most of the time Zopim chat makes your site slower.Here is an example how you can make your site load faster using Zopim chat. https://ivangospodinow.com/zend-framework-2-navigation-with-acl.html https://ivangospodinow.com/zend-framework-2-navigation-with-acl/ Thu, 02 May 2013 11:36:51 GMT This post is a follow up from : zend framework 2 acl in 5 minutes https://ivangospodinow.com/seo-tip-1-use-www-domain.html https://ivangospodinow.com/seo-tip-1-use-www-domain/ Sun, 24 Mar 2013 22:16:57 GMT Use always www in front of your links.This way search engines will not consider http://yoursite.com different from http://www.yoursite.com Use this code in .htacces (for domain root) https://ivangospodinow.com/zend-framework-2-acl-setup-in-5-minutes-tutorial.html https://ivangospodinow.com/zend-framework-2-acl-setup-in-5-minutes-tutorial/ Tue, 12 Mar 2013 23:02:27 GMT In this tutorial you will learn how to setup zend framework 2 acl and check if user has access for current route. https://ivangospodinow.com/zend-frameworl-2-hello-world-project.html https://ivangospodinow.com/zend-frameworl-2-hello-world-project/ Tue, 12 Mar 2013 22:08:10 GMT https://ivangospodinow.com/how-to-convert-europeaneu-odds-to-united-kingdomuk-odds.html https://ivangospodinow.com/how-to-convert-europeaneu-odds-to-united-kingdomuk-odds/ Mon, 11 Mar 2013 22:02:21 GMT A bit hard this one , but there is a way to convert EU odds to UK odds in php. https://ivangospodinow.com/how-to-count-days-between-2-dates-in-php.html https://ivangospodinow.com/how-to-count-days-between-2-dates-in-php/ Mon, 11 Mar 2013 08:49:41 GMT A simple solution to count days between 2 dates is using DateTime method since php 5.3 https://ivangospodinow.com/how-to-get-zend-framework-2-base-path-with-domain-name-in-layout.html https://ivangospodinow.com/how-to-get-zend-framework-2-base-path-with-domain-name-in-layout/ Tue, 05 Mar 2013 21:25:57 GMT There is a easy way to get zend framework 2 base path with domain name in layout. https://ivangospodinow.com/the-best-caching-plugin-for-wordpress.html https://ivangospodinow.com/the-best-caching-plugin-for-wordpress/ Tue, 26 Feb 2013 08:14:20 GMT OUT OF DATE. Use for tests only. https://ivangospodinow.com/simple-way-to-validate-email-in-javascript.html https://ivangospodinow.com/simple-way-to-validate-email-in-javascript/ Fri, 15 Feb 2013 19:39:10 GMT Just use : https://ivangospodinow.com/php-how-to-calculate-system-processors-load-in-percent.html https://ivangospodinow.com/php-how-to-calculate-system-processors-load-in-percent/ Thu, 07 Feb 2013 09:17:14 GMT This simple function will allow us to control php performance at level we need. https://ivangospodinow.com/jquery-delayed-events.html https://ivangospodinow.com/jquery-delayed-events/ Fri, 01 Feb 2013 08:47:04 GMT onDelay is simple jquery plugin that trigger events with delay. https://ivangospodinow.com/comparing-two-objects-in-php.html https://ivangospodinow.com/comparing-two-objects-in-php/ Thu, 24 Jan 2013 14:25:27 GMT This easy way of comparing two objects in php.It will take in account object variables. Example : https://ivangospodinow.com/change-layout-template-based-on-controller-in-zend-framework-2.html https://ivangospodinow.com/change-layout-template-based-on-controller-in-zend-framework-2/ Fri, 18 Jan 2013 10:30:36 GMT In Zend Framework 2 , layout can be easily changed from module based on controller(name). https://ivangospodinow.com/how-to-destroy-all-dojo-widget-nodes.html https://ivangospodinow.com/how-to-destroy-all-dojo-widget-nodes/ Mon, 26 Nov 2012 12:29:41 GMT Simple and working solution. This code snippet will help you to destroy all dojo widgets. https://ivangospodinow.com/adding-custom-view-helper-invocable-in-zend-framework-2.html https://ivangospodinow.com/adding-custom-view-helper-invocable-in-zend-framework-2/ Sat, 13 Oct 2012 16:02:38 GMT Simple as that: https://ivangospodinow.com/simple-form-validator-for-zend-framework-2-forms.html https://ivangospodinow.com/simple-form-validator-for-zend-framework-2-forms/ Sun, 30 Sep 2012 23:07:51 GMT Here is some extended core , helping to auto validate Zend Framework 2 Form. https://ivangospodinow.com/adding-custom-view-helper-in-zend-framework-2.html https://ivangospodinow.com/adding-custom-view-helper-in-zend-framework-2/ Sun, 30 Sep 2012 20:11:26 GMT Here is example implementation of a custom view helper script. https://ivangospodinow.com/running-multiple-wordpress-blog-copies-from-different-locations.html https://ivangospodinow.com/running-multiple-wordpress-blog-copies-from-different-locations/ Sun, 30 Sep 2012 14:37:28 GMT This is something that was bugging me for a while. How can multiple developers work on same wordpress without messing up the code ?