In my previous blog, I demonstrated how to compile fio with the -fno-omit-frame-pointer flag in order to en
Debugging
In my previous blog post, I explained how to resolve kernel-space symbols using perf. However, you might st
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