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Getting and removing the first character of a string
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170
See ?substring.
x <- 'hello stackoverflow'
substring(x, 1, 1)
## [1] "h"
substring(x, 2)
##...
setNeedsLayout vs. setNeedsUpdateConstraints and layoutIfNeeded vs updateConstraintsIfNeeded
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edited Apr 27 '15 at 15:44
smileBot
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How to swap files between windows in VIM?
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307
There are a few useful commands built in which give you a certain amount of control, but it's no...
What do the crossed style properties in Google Chrome devtools mean?
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edited Sep 9 '15 at 20:07
answered Jun 15 '10 at 16:31
Ja...
How to read a .xlsx file using the pandas Library in iPython?
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Andy HaydenAndy Hayden
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WITH (NOLOCK) vs SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED
...lications).
– Kryptos
Sep 9 '15 at 17:17
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Get value from JToken that may not exist (best practices)
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svicksvick
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Best way to show a loading/progress indicator?
...e progress dialog
– Faisal
May 12 '17 at 11:26
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How do I delete an exported environment variable?
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Peder KlingenbergPeder Klingenberg
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Global and local variables in R
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answered Mar 15 '18 at 7:47
SemanticBeengSemanticBeeng
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