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?

They have the same effect on normal web browser rendering engines, but there is a fundamental difference between them. As the author writes in a discussion list post: Think of three different …

Taken directly from ruby docs. The end delimiter for a regexp can be followed by one or more single-letter options which control how the pattern can match. /pat/i - Ignore case /pat/m - Treat a newline …

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 sets u...

I have the following commit history: HEAD HEAD~ HEAD~2 HEAD~3 git commit --amend modifies the current HEAD commit. But how do I modify HEAD~3?

I have a project in a remote repository, synchronized with a local repository (development) and the server one (production). I've been making some committed changes already pushed to remote and …

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 showing no …

I was doing some work in my repository and noticed a file had local changes. I didn't want them anymore so I deleted the file, thinking I can just checkout a fresh copy. I wanted to do the Git equi...

I did it many times, and each time I forgot where it was. Menu File → Preferences → Settings. I get this: I want to open file settings.json (editable JSON file) instead. How can I do that?

I mistakenly added files to Git using the command: git add myfile.txt I have not yet run git commit. How do I undo this so that these changes will not be included in the commit?