When checking whether a command returned something and then choosing an exit code, is there any meaningful difference between testing for a truthy value and testing for its…
When checking whether a command returned something and using exit codes, is there any meaningful difference between these two forms? $thing = Get-Thing if ($thing) { Exit 1…
I'm writing Bash functions to check whether a Docker network exists and create it only when necessary. In a language with Boolean return values, I would return true…
I'm writing Bash functions to check whether a Docker network exists and create it only when it doesn't. In a language with Boolean return values, I'd expect an…
I maintain an open-source agent harness with a verification step. Each changed file maps to a test command, and a hook records PASS or FAIL in a ledger…
I'm writing a Bash script that processes a list of tasks in parallel, with a fixed limit such as four jobs at once. I want to implement this…
I'm trying to run some PowerShell commands remotely using SSH. My client is a Linux Docker container with PowerShell 7.4 within a self-hosted GitLab runner, and I'm connecting…
I'm managing multiple scripts across various systems and I'm on the lookout for a tool, preferably open-source, that can help me monitor the run status of these scripts—specifically…
I'm using PowerShell ISE 5.1.22621.4391 and trying to understand why I can't properly check the results of `ncat` commands for port scanning. When I run `ncat -zi5 STICATCDSDBPG1…