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String.Join method that ignores empty strings?
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174
VB.NET
String.Join(",", myArray.Where(Function(s) Not String.IsNullOrEmpty(s)))
C#
String.Joi...
Removing duplicates from a list of lists
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>>> k = [[1, 2], [4], [5, 6, 2], [1, 2], [3], [4]]
>>> import itertools
>>> k.sort()
>>> list(k for k,_ in itertools.groupby(k))
[[1, 2], [3], [4], [5, 6, 2]]
itertools often offers the fastest and most powerful so...
How to add a line break in C# .NET documentation
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answered Sep 2 '11 at 4:04
pstrjdspstrjds
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C#/Linq: Apply a mapping function to each element in an IEnumerable?
...ethod:
IEnumerable<int> integers = new List<int>() { 1, 2, 3, 4, 5 };
IEnumerable<string> strings = integers.Select(i => i.ToString());
Or in LINQ syntax:
IEnumerable<int> integers = new List<int>() { 1, 2, 3, 4, 5 };
var strings = from i in integers
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Sublime Text 2: Trim trailing white space on demand
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edited Feb 28 '18 at 11:49
compie
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answered S...
Getting the count of unique values in a column in bash
...e.Paused until further notice.
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jQuery add image inside of div tag
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answered Jun 2 '09 at 18:48
Topher FangioTopher Fangio
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Get the first N elements of an array?
... array indices. You need the preserve_keys flag set to trueto avoid this. (4th parameter, available since 5.0.2).
Example:
$output = array_slice($input, 2, 3, true);
Output:
array([3]=>'c', [4]=>'d', [5]=>'e');
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How can I make a JUnit Test wait?
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answered Apr 10 '13 at 23:54
MuelMuel
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Why does multiprocessing use only a single core after I import numpy?
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edited Oct 22 '13 at 22:44
answered Mar 26 '13 at 15:36
a...