While I am learning Haskell, I noticed its type class , which is supposed to be a great invention that originated from Haskell. ...

In Python, which data structure is more efficient/speedy? Assuming that order is not important to me and I would be checking for duplicates anyway, is a Python set slower than a Python list? ...

Here is my object literal: 24 Answers 24 ...

I want to include a batch file rename functionality in my application. A user can type a destination filename pattern and (after replacing some wildcards in the pattern) I need to check if it's going to be a legal filename under Windows. I've tried to use regular expression like [a-zA-Z0-9_]+ but ...

I have a view that is laid out completely using auto layout programmatically. I have a UITextView in the middle of the view with items above and below it. Everything works fine, but I want to be able to expand UITextView as text is added. This should push everything below it down as it expands. ...

I want to create an alias of a cmdlet that doesn't expire after I close the current session of Powershell, let's say I have this alias : ...

Any idea how to get the DatePicker to appear at the end of the associated text box instead of directly below it? What tends to happen is that the text box is towards the bottom of the page and the DatePicker shifts up to account for it and totally covers the text box. If the user wants to type the d...

How to create a list of unique/distinct objects (no duplicates) in Java? 7 Answers 7 ...

I know that Lucene and Solr are 2 differents Apache projects that are made to work together, but I don't understand what is the aim of each project. ...

Does anyone know the vendor prefix for gradients within IE9 or are we still supposed to still be using their proprietry filters? ...