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RegEx to make sure that the string contains at least one lower case char, upper case char, digit and
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Bart KiersBart Kiers
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creating a random number using MYSQL
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147
This should give what you want:
FLOOR(RAND() * 401) + 100
Generically, FLOOR(RAND() * (<m...
How do I convert a pandas Series or index to a Numpy array? [duplicate]
...se the values attribute:
In [1]: df = pd.DataFrame({'A': [1, 2, 3], 'B': [4, 5, 6]}, index=['a', 'b', 'c']); df
A B
a 1 4
b 2 5
c 3 6
In [2]: df.index.values
Out[2]: array(['a', 'b', 'c'], dtype=object)
This accesses how the data is already stored, so there's no need for a conversion.
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Immediate Child selector in LESS
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144
UPDATE
Actually, the code in the original question works fine. You can just stick with the >...
How can I disable logging of asset pipeline (sprockets) messages in Ruby on Rails 3.1?
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14 Answers
14
Active
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How is Perl's @INC constructed? (aka What are all the ways of affecting where Perl modules are searc
...e this:
$ env -i perl -V
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@INC:
/usr/lib/perl5/site_perl/5.18.0/x86_64-linux-thread-multi-ld
/usr/lib/perl5/site_perl/5.18.0
/usr/lib/perl5/5.18.0/x86_64-linux-thread-multi-ld
/usr/lib/perl5/5.18.0
.
Note . at the end; this is the current directory (which is not necessarily the same as...
How to list all properties of a PowerShell object
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Keith HillKeith Hill
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1
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Why are these numbers not equal?
...About Floating-point Arithmetic," ACM Computing Surveys 23, 1 (1991-03), 5-48 doi>10.1145/103162.103163 (revision also available)
The Floating-Point Guide - What Every Programmer Should Know About Floating-Point Arithmetic
0.30000000000000004.com compares floating point arithmetic across programm...
Finding the PHP File (at run time) where a Class was Defined
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edited Mar 26 '19 at 19:47
fdehanne
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answered Ma...
Array.Add vs +=
...them in as few operations as possible, ex:
$arr = 1..3 #Array
$arr += (4..5) #Combine with another array in a single write-operation
$arr.Count
5
If that's not possible, consider using a more efficient collection like List or ArrayList (see the other answer).
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