...y 0.20 with Python 2.7. I found PyCharm has a good Python debugger. I want to test my Scrapy spiders using it. Anyone knows how to do that please? ...

Whenever I want to do something "map"py in R, I usually try to use a function in the apply family. 10 Answers ...

I understand that the keystore would usually hold private/public keys and the trust store only public keys (and represents the list of trusted parties you intend to communicate with). Well, that's my first assumption, so if that's not correct, I probably haven't started very well... ...

Is it possible to use Sockets.io on the client side and communicate with a PHP based application on the server? Does PHP even support such a 'long-lived connection' way of writing code? ...

...unch of files that shouldn't have been edited. Somehow I merged his work into mine, either when I pulled it, or when I tried to just pick the specific files out that I wanted. I've been looking and playing for a long time, trying to figure out how to remove the commits that contain the edits to thos...

... Let's say you go to the dentist to have a tooth pulled out. When the receptionist asks you for your name, that's information they need in order to begin the appointment. In this example, your name is contextual information. So in the context...

I have many annotations in a mapview (with rightCalloutAccessory buttons). The button will perform a segue from this mapview to a tableview . I want to pass the tableview a different object (that holds data) depending on which callout button was clicked. ...

I'm fairly new to the unit testing world, and I just decided to add test coverage for my existing app this week. 7 Answers ...

I just installed Cygwin, and it looks like the home directory in the bash prompt is on my Z: drive. That's not where I want it. ...

What is an efficient way to implement a singleton pattern in Java? 29 Answers 29 ...