Languages and Databases

PHP and Laravel

• PHP Composer Fails With "Could not authenticate against github.com"
• Increasing PHP's memory limit
• Troubleshooting docker-php-ext-enable: 108: docker-php-ext-enable: cannot create /conf.d/XXXXXX.ini: Directory nonexistent
• Missing PDO_MySQL in Docker

.NET

• How to `sudo` on Powershell - Windows executor

SQLite

• SQLite database is slow

Python

• Use test splitting with Python Django tests
• Django on CircleCI

Ruby and Rails

• Rails DB Timeout Error: Too long with no output (exceeded 10m0s) when using set_config.
• Switching Ruby versions with Chruby
• How Do I Use a Custom Ruby Version When Using the Machine Executor?

JavaScript and Node.js

• NodeJS Builds or Test Suites Fail With ENOMEM or a Timeout
• Troubleshooting Error "/usr/share/yarn/lib/cli.js:45726" with yarn
• How Can I Increase the Max Memory for Node?