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How does Google's Page Speed lossless image compression work?
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answered Dec 5 '12 at 6:19
user123444555621user123444555621
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How do I allow HTTPS for Apache on localhost?
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16 Answers
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Javascript Cookie with no expiration date
...038-01-19 04:14:07
So Maximum cookie life time is
$.cookie('subscripted_24', true, { expires: 2147483647 });
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Regex doesn't work in String.matches()
...d suit? From what I know, only C++ has an equivalent set of methods - regex_search and regex_match. In Python, re.match only anchors the match at the start of the string (as if it were \Apattern) and Python 3.x has got a nice .fullmatch() method. In JS, Go, PHP and .NET, the there are no regex metho...
Is there a built in function for string natural sort?
... Great stuff!
– FlorianH
Apr 13 at 16:17
@SethMMorton Windows sorts files in this order ['!2020', '.2020', '2020']. Na...
How to export all data from table to an insertable sql format?
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6 Answers
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“From View Controller” disappears using UIViewControllerContextTransitioning
...a lot, Ash!
– taber
Jul 9 '14 at 3:26
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Named colors in matplotlib
...e hex code is passed as a string), and I will not include an image of the 16 million colors you can choose from...
For more details, please refer to the matplotlib colors documentation and the source file specifying the available colors, _color_data.py.
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find() with nil when there are no records
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Yes, just do:
Challenge.find_by_id(10)
For Rails 4 and 5:
Challenge.find_by(id: 10)
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Generating an MD5 checksum of a file
...t the whole file in memory. In that case, you'll have to read chunks of 4096 bytes sequentially and feed them to the md5 method:
import hashlib
def md5(fname):
hash_md5 = hashlib.md5()
with open(fname, "rb") as f:
for chunk in iter(lambda: f.read(4096), b""):
hash_md5.up...