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Proper use of 'yield return'
...even the next group of items).
Using your Version 2, you must have the complete list before returning.
By using yield-return, you really only need to have the next item before returning.
Among other things, this helps spread the computational cost of complex calculations over a larger time-fram...
Determine if Python is running inside virtualenv
...s all of these cases could look like this:
import sys
def get_base_prefix_compat():
"""Get base/real prefix, or sys.prefix if there is none."""
return getattr(sys, "base_prefix", None) or getattr(sys, "real_prefix", None) or sys.prefix
def in_virtualenv():
return get_base_prefix_compat...
What is the cleanest way to disable CSS transition effects temporarily?
...ed them unprefixed.)
But that's just style, and is the easy bit. When you come to try and use this class, you'll run into a trap. The trap is that code like this won't work the way you might naively expect:
// Don't do things this way! It doesn't work!
someElement.classList.add('notransition')
som...
What is the most efficient way to create HTML elements using jQuery?
... @David - obviously you're right. I will note that I added the comment about 2 years ago just when I was starting to learn jQuery. You would need to do an appendTo, ... Because the comments were obviously wrong, I've removed them.
– tvanfosson
Sep ...
error: use of deleted function
...s written and I get the following error that I have never seen before when compiling with gcc4.6:
6 Answers
...
How can I group data with an Angular filter?
...npm install angular-filter from your terminal
via cdnjs http://www.cdnjs.com/libraries/angular-filter
(2) Include angular-filter.js (or angular-filter.min.js) in your index.html, after including Angular itself.
(3) Add 'angular.filter' to your main module's list of dependencies.
...
How to get Linux console window width in Python
...columns = os.popen('stty size', 'r').read().split()
uses the 'stty size' command which according to a thread on the python mailing list is reasonably universal on linux. It opens the 'stty size' command as a file, 'reads' from it, and uses a simple string split to separate the coordinates.
Unlike...
Formatting a number with exactly two decimals in JavaScript
...
edited Jun 20 at 9:12
Community♦
111 silver badge
answered Nov 13 '09 at 2:02
Christian C. Salvad...
How to use Namespaces in Swift?
...and Apple has not imported that thread into the new forums.developer.apple.com forums site, unfortunately.
– Dai
Feb 15 '17 at 2:07
...