Aug 24, 2008 · In C, what is the difference between using ++i and i++, and which should be used in the incrementation block of a for loop?

Even though the performance difference is negligible, and optimized out in many cases - please take note that it's still good practice to use ++i instead of i++. There's absolutely no reason not …

The way for loop is processed is as follows 1 First, initialization is performed (i=0) 2 the check is performed (i < n) 3 the code in the loop is executed. 4 the value is incremented 5 Repeat steps …

git reset --soft HEAD~3 && git commit --edit -m"$(git log --format=%B --reverse HEAD..HEAD@{1})" Both of those methods squash the last three commits into a single new …

Apr 20, 2012 · I have some .nupkg files from a C# book that I would like to install to Visual Studio. How can I install them? Here is what I see in the Add Library Package Reference window …

All the previous answers are valid, but something that I don't think is mentioned is that once you add a file from that directory into the repository, you can't ignore that directory/subdirectory …

I have a branch in git and want to figure out from what branch it originally was branched and at what commit. Github seems to know, since when you do a pull request it usually automatically …

Jul 18, 2009 · To revert changes made to your working copy, do this: git checkout . Or equivalently, for git version >= 2.23: git restore . To revert changes made to the index (i.e., that …

When I run pip install xyz on a Linux machine (using Debian or Ubuntu or a derived Linux distribution), I get this error: error: externally-managed-environment × This environment is …

Detached head means you are no longer on a branch, you have checked out a single commit in the history (in this case the commit previous to HEAD, i.e. HEAD^). If you want to keep your …