Sometimes commands takes too much time to finish. And during its running process, your terminal should always be online! If you close your terminal or you lose your internet connection, process will interrupt. To avoid this problem, there are many…
Locking the command is basically a double run prevention. Assume that you have a hourly email command and you’re sending e-mails to users one by one. If the command doesn’t finish until next hour, you may send multiple e-mails to…
Testing command line applications is not easy. Dry Run, is a testing process usually used for command line applications. Also it allows you to simulate what will happen when you run the command. It’s kinda like running SELECT statement on…
In this series, I’m going to tell you about my experience and best practices with command line applications. I’m sure these will help you to write better command line applications. Log output or it didn’t happen! Logging is fundamental for…