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UTF-8 byte[] to String
...to use some other charset and still want to prevent the String constructor from throwing UnsupportedEncodingException you may use java.nio.charset.Charset.forName()
– nyxz
Feb 15 '15 at 15:46
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How do I install Python OpenCV through Conda?
...t if you go to the openCV website and download the binary, the opencv2.pyd from there is >44MB. Furthermore , both pyd files pass the 'import' test. So I wonder why the anaconda repo is much smaller?
– aquagremlin
Apr 2 '16 at 22:57
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How can I use 'Not Like' operator in MongoDB
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From the docs:
The $not operator does not support operations with the $regex
operator. Instead use // or in your driver interfaces, use your
language’s regular expression capability to create regular expression
objects. Co...
Return multiple values to a method caller
... count) GetMultipleValues() { return (1, 2); } This example was taken from our Documentation topic example on this.
– Jeppe Stig Nielsen
Jan 5 '17 at 11:26
1
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How to justify a single flexbox item (override justify-content)
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"In flexbox layouts, this property is ignored" -taken from the mozilla docs on justify-self
– Finlay Percy
Aug 7 '18 at 16:11
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How to create a file in memory for user to download, but not through server?
...anchor to body.
document.body.appendChild(a);
a.click();
// Remove anchor from body
document.body.removeChild(a);
share
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Why is my xlabel cut off in my matplotlib plot?
.../customizing.html
Method 2
Update the rcParams during runtime like this
from matplotlib import rcParams
rcParams.update({'figure.autolayout': True})
The advantage of using this approach is that your code will produce the same graphs on differently-configured machines.
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How to identify whether a file is normal file or directory
...em paths. The relavant methods would be .is_file() and .is_dir():
In [1]: from pathlib import Path
In [2]: p = Path('/usr')
In [3]: p.is_file()
Out[3]: False
In [4]: p.is_dir()
Out[4]: True
In [5]: q = p / 'bin' / 'vim'
In [6]: q.is_file()
Out[6]: True
In [7]: q.is_dir()
Out[7]: False
Pathl...
Explode string by one or more spaces or tabs
...[\s+ ]@u", $searchString);
Sources:
strip out multi-byte white space from a string PHP
What are all the Japanese whitespace characters?
(I don't have enough reputation to post a comment, so I'm wrote this as an answer.)
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How do I compare two strings in Perl?
...'1' and the numeric value 1. These are the same values you will always get from boolean operators in Perl. You should really only be using the return values for boolean or numeric operations, in which case the difference doesn't really matter. )
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