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SVG drop shadow using css3
...s, of course. Here's an example of one way of doing that, xn--dahlstrm-t4a.net/svg/filters/…. Just vary the slope attribute to tweak how much opacity you want.
– Erik Dahlström
Mar 21 '12 at 9:05
...
How to validate an email address in PHP
...x5D-\\x7F]|(?:\\x5C[\\x00-\\x7F]))*\\x22)))*@(?:(?:(?!.*[^.]{64,})(?:(?:(?:xn--)?[a-z0-9]+(?:-+[a-z0-9]+)*\\.){1,126}){1,}(?:(?:[a-z][a-z0-9]*)|(?:(?:xn--)[a-z0-9]+))(?:-+[a-z0-9]+)*)|(?:\\[(?:(?:IPv6:(?:(?:[a-f0-9]{1,4}(?::[a-f0-9]{1,4}){7})|(?:(?!(?:.*[a-f0-9][:\\]]){7,})(?:[a-f0-9]{1,4}(?::[a-f0-...
For loop for HTMLCollection elements
... iteration simply won't work for an HTMLCollection.
See http://jsfiddle.net/jfriend00/FzZ2H/ for why you can't iterate an HTMLCollection with for/in.
In Firefox, your for/in iteration would return these items (all the iterable properties of the object):
0
1
2
item
namedItem
@@iterator
length
...
Can I make the foreign key field optional in Django model
... @cezar comment saved my life! Thanks
– po5i
Sep 25 '18 at 18:31
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show 3 more comments
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Data structure for loaded dice?
...cumulative for each die value, you could create an integer array of length xN, where x is ideally a high number to increase accuracy of the probability.
Populate this array using the index (normalized by xN) as the cumulative value and, in each 'slot' in the array, store the would-be dice roll if t...
How to determine if a list of polygon points are in clockwise order?
...alculate the signed area:
A = 1/2 * (x1*y2 - x2*y1 + x2*y3 - x3*y2 + ... + xn*y1 - x1*yn)
Or in pseudo-code:
signedArea = 0
for each point in points:
x1 = point[0]
y1 = point[1]
if point is last point
x2 = firstPoint[0]
y2 = firstPoint[1]
else
x2 = nextPoint...
How to remove certain characters from a string in C++?
... .at(i) method to access the chars :) Functionized fiddle - ideone.com/tAZt5I
– jave.web
Mar 3 '15 at 5:35
2
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What does the star operator mean, in a function call?
...additional positional arguments; if there are positional arguments x1,..., xN, and expression evaluates to a sequence y1, ..., yM, this is equivalent to a call with M+N positional arguments x1, ..., xN, y1, ..., yM.
and:
If the syntax **expression appears in the function call, expression mus...
YouTube API to fetch all videos on a channel
...ntDetails&maxResults=25&playlistId=PLHFlHpPjgk70Yv3kxQvkDEO5n5tMQia5I&key=
To get videos :
Get videos list by video id:
https://www.googleapis.com/youtube/v3/videos?part=snippet,contentDetails,statistics&id=YxLCwfA1cLw&key=
Get videos list by multiple videos id:
https://www....
Bad value X-UA-Compatible for attribute http-equiv on element meta
... support as Chrome Frame ignores IE conditional comments, see jeffreybarke.net/2010/08/…
– Jasper Moelker
Jun 17 '13 at 11:34
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