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Random row selection in Pandas dataframe
...(x, n):
return x.ix[random.sample(x.index, n)]
Note: As of Pandas v0.20.0, ix has been deprecated in favour of loc for label based indexing.
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php check if array contains all array values from another array
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edited May 9 '14 at 13:12
Chris
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answered Mar 1...
Find substring in the string in TWIG
...e left operand is contained in the right:
{# returns true #}
{{ 1 in [1, 2, 3] }}
{{ 'cd' in 'abcde' }}
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How do I modify a MySQL column to allow NULL?
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624
You want the following:
ALTER TABLE mytable MODIFY mycolumn VARCHAR(255);
Columns are nullab...
How I can delete in VIM all text from current line to end of file?
...head hugefile > firstlines
(If you are on Windows you can use the Win32 port of head)
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How do you use https / SSL on localhost?
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If you have IIS Express (with Visual Studio):
To enable the SSL within IIS Express, you hav...
WPF TemplateBinding vs RelativeSource TemplatedParent
What is the difference between these 2 bindings:
6 Answers
6
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How does RegexOptions.Compiled work?
...]{1,3}"
+ @"\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+"
+ @"[a-zA-Z]{2,}))$";
string[] numbers = new string[] {"1","two", "8378373", "38737", "3873783z"};
string[] emails = new string[] { "sam@sam.com", "sss@s", "sjg@ddd.com.au.au", "onelongemail@oneverylongemail.com" };
foreach...
Namespace for [DataContract]
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Daniel
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answered Sep 13 '11 at 12:25
CD..CD..
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How can I modify the size of column in a MySQL table?
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2 Answers
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