Honest, step-by-step guides for the upgrades teams put off for years: what actually breaks, how to fix it, and how to do it without a big-bang rewrite. Written by the team behind Mira, the AI pipeline that can do the whole migration for you.
Not sure if you're even at risk? Check whether your version still gets security patches.
Check my version's EOL →Kill the mysql_* extension, fix removed functions, adopt types and null-safety, and get back on security support — with a safe, incremental path.
From System.Web to ASP.NET Core, config to appsettings, and the tools (upgrade-assistant, API portability) that make a cross-platform, faster runtime achievable.
print, unicode/bytes, division, dict changes, dependencies — a pragmatic path from 2020's dead runtime to a supported, modern Python.
Version-by-version breaking changes, the upgrade order that avoids pain, PHP-version coupling, and how to keep packages in step.
AngularJS hit end-of-life in 2022. A component-by-component strangler-fig migration to React that ships continuously instead of freezing for a rewrite.
Java, Symfony, Struts, Vue, jQuery, COBOL — tell us what you're modernizing and we'll help (and probably write the guide).