Python provides a nice method for getting length of an eager iterable, len(x) that is. But I couldn't find anything similar for lazy iterables represented by generator comprehensions and functions. Of course, it is not hard to write something like: ...

I need the fastest way to get the first day of the week. For example: today is the 11th of November, and a Thursday; and I want the first day of this week, which is the 8th of November, and a Monday. I need the fastest method for MongoDB map function, any ideas? ...

How do you programmatically select the text of an input field on iOS devices, e.g. iPhone, iPad running mobile Safari? 10 A...

What are the advantages and disadvantages of each? 5 Answers 5 ...

If you go to a page a and scroll around then refresh the page will refresh at the spot where you left it. This is great, however this also occurs on pages where there is a anchor location in the url. An example would be if you clicked on a link http://example.com/post/244#comment5 and refreshed th...

At the Angular-UI-Bootstrap page on cdnjs, is says: 3 Answers 3 ...

How to create a loop in bash that is waiting for a webserver to respond? 6 Answers 6 ...

I have a navigation bar on the left hand side of my page, and I want it to stretch to 100% of the page height. Not just the height of the viewport, but including the areas hidden until you scroll. I don't want to use javascript to accomplish this. ...

One of the very tricky questions asked in an interview. 27 Answers 27 ...

I have a local test/development server (HTTP, of course), listening to port 8000. 22 Answers ...