Creating a lock file (say, in /tmp) is a common approach. On launch, check to see if the file already exists. If it does, exit. Otherwise, create it and continue. This can lead to problems if your app ...

Linux is compelling because it's free and might work on a PC you already own. But there are so many challenges.

If you are a Pythonista or a data scientist, you’ve probably used Jupyter. If you haven’t, it is an interesting way to work with Python by placing it in a Markdown document in a web browser. Part ...

I assuming there are at least some differences between C++ on Windows and C++ on Linux, possibly between the Standard Template Libraries or other aspects. I was wondering if there was somewhere on the ...