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while (1) vs. while(True) — Why is there a difference (in python 2 bytecode)?
...(1) Vs. for (;;) Is there a speed difference? , I decided to run a similar comparison in python. I expected that the compiler would generate the same byte code for while(True): pass and while(1): pass , but this is actually not the case in python2.7.
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YouTube Video Embedded via iframe Ignoring z-index?
...le="YouTube video player" width="480" height="390" src="http://www.youtube.com/embed/lzQgAR_J1PI?wmode=transparent" frameborder="0" wmode="Opaque">
or this
//Fix z-index youtube video embedding
$(document).ready(function (){
$('iframe').each(function(){
var url = $(this).attr("src"...
Should all jquery events be bound to $(document)?
...airly involved, this means that jQuery has to parse each selector and then compare it to the characteristics of the original event target to see if it matches each selector. This is not a cheap operation. It's no big deal if there is only one of them, but if you put all your selectors on the docum...
Understanding promises in Node.js
...y two events: success and error.
The cool thing about promises is you can combine them into dependency chains (do Promise C only when Promise A and Promise B complete).
By removing them from the core node.js, it created possibility of building up modules with different implementations of promises ...
How to Sign an Already Compiled Apk
... this should be the answer, 27 upvotes versus 3 to the original answer, come on!
– Kyle
Nov 4 '15 at 10:12
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How can I set the max-width of a table cell using percentages?
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How to keep a git branch in sync with master
At the moment git is doing my head in, I cannot come up with the best solution for the following.
6 Answers
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Filtering for empty or NULL names in a queryset
...ield = TRUE AND other_field = TRUE)
Alternatively, if your logic is more complex than that, you could use Django's Q objects:
from django.db.models import Q
Name.objects.exclude(Q(alias__isnull=True) | Q(alias__exact=''))
For more info see this page and this page in the Django docs.
As an asid...
How do I get the logfile from an Android device?
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This commandline doesn't work for me, I get this output. logcat read: Invalid argument
– neoneye
Aug 24 '11 at 9:23
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Get URL query string parameters
... mod_rewrite to pass that part of the URL as a variable. See stackoverflow.com/questions/16388959/url-rewriting-with-php
– nullability
Jun 10 '14 at 18:12
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