I have 2 subqueries, but I'm having trouble joining columns together from the same tables. I tried: 2 Answers ...

This sounds so simple, but I just can't figure it out. I made an experimental branch a while ago, and now I'd like to pull in all the changes that happened on master since I made it. This is all local. I want to pull from local master into local my_branch, but I can't do it. This doesn't seem to wor...

For variable assignment in Make, I see := and = operator. What's the difference between them? 3 Answers ...

Is there a way to force git to add a file despite the .gitignore file? 3 Answers 3...

How to find the length of a string (number of characters in a string) without splitting it in R? I know how to find the length of a list but not of a string. ...

I'm writing a script that descends into a directory tree (using os.walk()) and then visits each file matching a certain file extension. However, since some of the directory trees that my tool will be used on also contain sub directories that in turn contain a LOT of useless (for the purpose of thi...

Apple recommends to declare a BOOL property this way: 3 Answers 3 ...

In Python, I am trying to sort by date with lambda. I can't understand my error message. The message is: 4 Answers ...

I'm trying to implement the Resource Owner & Password Credentials flow from the OAuth 2 spec. I'm having trouble understanding the token_type value that gets sent back with a valid response. In the spec all the examples show "token_type":"example" but says it should be ...

To get the last n characters from a string, I assumed you could use 8 Answers 8 ...