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Extract a substring according to a pattern
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243
Here are a few ways:
1) sub
sub(".*:", "", string)
## [1] "E001" "E002" "E003"
2) strsplit
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Perl flags -pe, -pi, -p, -w, -d, -i, -t?
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edited May 29 '17 at 23:01
dreftymac
26.4k2323 gold badges103103 silver badges163163 bronze badges
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How to make rounded percentages add up to 100%
... > i) - (i >= (l.length + off)) }).
value();
}
foo([13.626332, 47.989636, 9.596008, 28.788024], 100) // => [48, 29, 14, 9]
foo([16.666, 16.666, 16.666, 16.666, 16.666, 16.666], 100) // => [17, 17, 17, 17, 16, 16]
foo([33.333, 33.333, 33.333], 100) // => [34, 33, 33]
foo([...
How to list running screen sessions?
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429
To list all of the screen sessions for a user, run the following command as that user:
screen ...
Filtering DataGridView without changing datasource
I'm developing user control in C# Visual Studio 2010 - a kind of "quick find" textbox for filtering datagridview. It should work for 3 types of datagridview datasources: DataTable, DataBinding and DataSet.
My problem is with filtering DataTable from DataSet object, which is displayed on DataGridView...
How do I check for last loop iteration in Django template?
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2 Answers
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Active
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How to use GROUP_CONCAT in a CONCAT in MySQL
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edited Jun 1 at 22:57
ashleedawg
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answe...
Vertically align text next to an image?
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23 Answers
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cancelling a handler.postdelayed process
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edited Jul 30 '17 at 1:27
James Ko
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answer...
Can I unshelve to a different branch in tfs 2008?
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129
The Visual Studio Power Tools should let you do this.
C:\src\2\Merlin\Main>tfpt unshelve /?...