Someone accepted a pull request which they shouldn't have. Now we have a bunch of broken code merged in. How do you undo a pull request? I was just going to revert the changes to the commit just before the merge, but I noticed that it merged in a bunch of commits. So now there are all these commits ...

Is there a way to filter/follow a TCP / SSL stream based on a particular process ID using Wireshark ? 11 Answers ...

I feel that my shop has a hole because we don't have a solid process in place for versioning our database schema changes. We do a lot of backups so we're more or less covered, but it's bad practice to rely on your last line of defense in this way. ...

After making it through the major parts of an introductory Lisp book, I still couldn't understand what the special operator (quote) (or equivalent ' ) function does, yet this has been all over Lisp code that I've seen. ...

I need to write a function that generates an id that is unique for a given machine running a Windows OS. 15 Answers ...

I am having trouble understanding the Initialization of classes. 8 Answers 8 ...

Is a URI (specifically an HTTP URL) allowed to contain one or more space characters? If a URL must be encoded, is + just a commonly followed convention, or a legitimate alternative? ...

What are some really useful but esoteric language features in Perl that you've actually been able to employ to do useful work? ...

Pretty much I need to write a program to check if a list has any duplicates and if it does it removes them and returns a new list with the items that weren't duplicated/removed. This is what I have but to be honest I do not know what to do. ...

I have two questions: 11 Answers 11 ...