Older publications are kept at their original URLs for reference. Technical details may be outdated.
Archived material
Basic Tinkoff (T-Bank) Acquiring Integration for WooCommerce
A historical payment form example: order creation and payment redirect without PaymentId, webhooks, status verification or reconciliation.
Archived material
Online PHP Unserialize Tool
Online tool for viewing serialized data in readable form. Helps to disassemble the structure of meaning without manually reading the serialization string.
Archived material
Preventing Website Emails from Going to Spam
Why emails from the site stop reaching customers and end up in spam I analyze the role of mail domain settings, method of sending and server reputation, and provide verification tools.
Archived material
Reporting a False Antivirus Warning for Your Website
Selection of contacts and forms of antivirus companies to address the false blocking of the site. The material helps to find where to send a request for re-checking.
Archived material
mod_pagespeed for Debian 8
Simple installation of mod-pagespeed from google on Debian 8
Archived material
Batch Conversion of Dates to Unix Time
Tool for batch conversion of dates to UNIX-time and back. Suitable for preparing date lists for import, processing and verification of data.
Archived material
T-Bank and amoCRM Integration: Payments, Instalments and Refunds
How to link T-Bank and amoCRM: check webhook, find a deal, distinguish between full payment and installments, safely handle replays, API crashes and returns.
Archived material
Adding Referral Parameters to a Landing Page
install a referral tail on the landing (landing page) just for 600r. Installation time of 30 is minute!
Archived material
jQuery Accordion Menu
Example of multi-level accordion menu on jQuery. I analyze the HTML markup and the logic of partition disclosure, including working with the active item.
Archived material
Restricting MODX EVO Data to Managers
How to close the data on the frontend and show only the site admin