I can't find a way to create a 'square' constraint, meaning 'width equals height' in Interface Builder. I guess it's possible to add such constraint programmatically. Is there something I can do in IB? Maybe I just don't see it? It seems trivial, yet I can't find it. ...

I'm trying to get (not print, that's easy) the list of files in a directory and its sub directories. 4 Answers ...

I can't find it for some reason, feeling a little dumb. How do I know? I'm using .net 4 with VS2010. 9 Answers ...

I have a code snippet written in PHP that pulls a block of text from a database and sends it out to a widget on a webpage. The original block of text can be a lengthy article or a short sentence or two; but for this widget I can't display more than, say, 200 characters. I could use substr() to cho...

For binary search tree type of data structures, I see the Big O notation is typically noted as O(logn). With a lowercase 'l' in log, does this imply log base e (n) as described by the natural logarithm? Sorry for the simple question but I've always had trouble distinguishing between the different...

I am beginner in Django REST framework and need your advice. I am developing a web service. The service has to provide REST interface to other services. The REST interface, which I need to implement, is not working with my models directly (I mean the get, put, post, delete operations). Instead, it p...

I am playing with numpy and digging through documentation and I have come across some magic. Namely I am talking about numpy.where() : ...

is it possible to increase a certain value in a table by a certain number without reading last value and afterwards updating it? ...

Is it possible to include a link to a website in the XML documentation? For example, my method's summarized as 6 Answers ...

Currently i only RSync-ing the Directories as like: 4 Answers 4 ...