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How to sort an array in descending order in Ruby
... user system total real
sort 3.960000 0.010000 3.970000 ( 3.990886)
sort reverse 4.040000 0.000000 4.040000 ( 4.038849)
sort_by -a[:bar] 0.690000 0.000000 0.690000 ( 0.692080)
sort_by a[:bar]*-1 0.700000 0.000000 0.700...
Remove non-utf8 characters from string
...iple-byte sequences 1110xxxx 10xxxxxx * 2
| [\xF0-\xF7][\x80-\xBF]{3} # quadruple-byte sequence 11110xxx 10xxxxxx * 3
){1,100} # ...one or more times
)
| . # anything else
/x
END;
preg_replace($regex, '$1', $text);
It searches...
IntelliJ not recognizing a particular file correctly, instead its stuck as a text file
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330
Please ensure that this file (or a pattern that represents it) is not listed under
Settings ...
Tool to convert Python code to be PEP8 compliant
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38
Unfortunately "pep8 storming" (the entire project) has several negative side-effects:
lots of...
How do you remove a Cookie in a Java Servlet
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139
The MaxAge of -1 signals that you want the cookie to persist for the duration of the session. Y...
Copy multiple files in Python
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139
You can use os.listdir() to get the files in the source directory, os.path.isfile() to see if t...
UIButton: set image for selected-highlighted state
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231
I found the solution: need to add addition line
[button setImage:[UIImage imageNamed:@"pressed...
What is the best way to auto-generate INSERT statements for a SQL Server table?
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23 Answers
23
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Add a space (“ ”) after an element using :after
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edited Jan 11 '17 at 20:43
answered Dec 4 '16 at 21:25
Ori...