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How do I find out if first character of a string is a number?
...IN :
Suppose that you have a String like this :
private val phoneNumber="9121111111"
At first you should get the first one :
val firstChar=phoneNumber.slice(0..0)
At second you can check the first char that return a Boolean :
firstChar.isInt() // or isFloat()
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How to “re-run with -deprecation for details” in sbt?
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217
sbt shell
While in sbt shell (if you don't want to change your build.sbt):
$ sbt
> set sc...
Check if list of objects contain an object with a certain attribute value
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answered Feb 21 '12 at 2:04
Sven MarnachSven Marnach
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Guaranteed lifetime of temporary in C++?
... Johannes Schaub - litbJohannes Schaub - litb
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How do I revert to a previous package in Anaconda?
...20 and wish to return, you may have to run each:
conda install --revision 21
conda install --revision 22
conda install --revision 23
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Java 8 functional interface with no arguments and no return value
... Roland
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answered May 26 '14 at 11:22
assyliasassylias
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C# short/long/int literal format?
...is more readable than 1l.
– RBT
Mar 21 '17 at 3:14
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MySQL: Order by field size/length
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Virendra
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answered Apr 3 '10 at 17:54
João SilvaJoão Silva
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How to add 10 days to current time in Rails
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the Tin Man
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answered Jan 11 '11 at 5:22
gunngunn
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AngularJS: disabling all form controls between submit and server response
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answered Feb 7 '14 at 21:57
Alexander PuchkovAlexander Puchkov
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