Debugging

Linux perf is an essential tool for performance troubleshooting. One of its core functionalities is perf re

My friend recently returned from the Teyvat Continent and we had dinner together last night. During our cat

One day, I was wondering how to share a function across multiple Bash scripts. So I asked a large language

Netcat (nc or ncat) is a powerful tool for network troubleshooting and testing. Today, I’ll show you how to

Merge sort is an easy-to-implement stable sorting algorithm which is particularly useful in competitive pro

getline() turns out to be very useful when programmer wants to read a line from a text file in C. You might