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CSS: fixed position on x-axis but not y?
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If your block is originally positioned as static, you may want to try this
$(window).on('scroll', function () {
var $w = $(window);
$('.position-fixed-x').css('left', $w.scrollLeft());
$('.position-fixed-y').css('top'...
Is it possible to move/rename files in Git and maintain their history?
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I believe you are correct. I was just trying to use php-cs-fixer to reformat the source for my Laravel 5 project but it insists on changing the capitalization of the namespace clauses to match the lowercase value of the app folder. But namespaces (or composer autoloads) only ...
How to style SVG with external CSS?
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};
</script>
You could generate the JavaScript dynamically in PHP if you want to - the fact that this is possible in JavaScript opens a myriad of possibilities.
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Manually raising (throwing) an exception in Python
...aise an exception in Python so that it can later be caught via an except block?
8 Answers
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deciding among subprocess, multiprocessing, and thread in Python?
...est disadvantage of the subprocess module is that I/O support is generally blocking. There is a draft PEP-3145 to fix that in some future version of Python 3.x and an alternative asyncproc (Warning that leads right to the download, not to any sort of documentation nor README). I've also found that...
How do I filter ForeignKey choices in a Django ModelForm?
...ething as straightforward as this badly needed shortcut? Back when I made PHP admins for this sort of thing, this was considered basic functionality! In fact, it was always automatic, and had to be disabled if you really didn't want it!
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How to submit a form using PhantomJS
... require('webpage').create(),
server = 'http://posttestserver.com/post.php?dump',
data = 'universe=expanding&answer=42';
page.open(server, 'post', data, function (status) {
if (status !== 'success') {
console.log('Unable to post!');
} else {
console.log(page.cont...
Representing and solving a maze given an image
...timal results.
Here's the code:
import sys
from PIL import Image
def is_blocked(p):
x,y = p
pixel = path_pixels[x,y]
if any(c < 225 for c in pixel):
return True
def von_neumann_neighbors(p):
x, y = p
neighbors = [(x-1, y), (x, y-1), (x+1, y), (x, y+1)]
return [p...
What do the terms “CPU bound” and “I/O bound” mean?
...x, then theck if CPU% / 100 < n threads. If yes, you are IO bound, e.g. blocking reads are just waiting for data and the scheduler is skipping that process. Then use further tools like sudo iotop to decide which IO is the problem exactly.
Or, if execution is quick, and you parametrize the number ...
Can you make just part of a regex case-insensitive?
...le uses in various languages (wrapping the matches with angle brackets):
php - preg_replace("~(?i:foo)|BAR~", '<$0>', "fooFOOfOoFoOBARBARbarbarbAr") (demo)
python - re.sub(r'(?i:foo)|BAR', r'<\g<0>>', 'fooFOOfOoFoOBARBARbarbarbAr') (demo) (note Python re supports inline modifier ...