Now that it's clear what a metaclass is , there is an associated concept that I use all the time without knowing what it really means. ...

I've taken a look at the list of surveys taken on scala-lang.org and noticed a curious question: " Can you name all the uses of “_”? ". Can you? If yes, please do so here. Explanatory examples are appreciated. ...

I'm a software developer. I love to code, but I hate databases... Currently, I'm creating a website on which a user will be allowed to mark an entity as liked (like in FB), tag it and comment . ...

I'm partial to using member initialization lists with my constructors... but I've long since forgotten the reasons behind this... ...

What I'm trying to do seems very simple, but after a few days of searching I can't quite figure it out. 17 Answers ...

I have a CSV file and I want to bulk-import this file into my sqlite3 database using Python. the command is ".import .....". but it seems that it cannot work like this. Can anyone give me an example of how to do it in sqlite3? I am using windows just in case. Thanks ...

Since this post has gotten a lot of attention over the years, I've listed the top solutions per platform at the bottom of this post. ...

Say I want to get https://golang.org programatically. Currently golang.org (ssl) has a bad certificate which is issued to *.appspot.com So when I run this: ...

This is a common problem but I'm not sure how to solve it. The code below works fine. 27 Answers ...

If I had 20 directories under trunk/ with lots of files in each and only needed 3 of those directories, would it be possible to do a Subversion checkout with only those 3 directories under trunk? ...