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Count, size, length…too many choices in Ruby?
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edited Jun 5 '13 at 11:28
Yarin
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How to list files in a directory in a C program?
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Community♦
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answered Jul 16 '13 at 17:39
KamiccoloKamiccolo
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EJB's - when to use Remote and/or local interfaces?
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answered Dec 11 '16 at 11:24
Pritam BanerjeePritam Banerjee
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Creating a dictionary from a csv file?
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answered Jul 19 '11 at 0:16
NateNate
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How do you keep user.config settings across different assembly versions in .net?
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jeff kruegerjeff krueger
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Change values while iterating
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answered Apr 11 '13 at 15:11
nemonemo
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How do I find out if first character of a string is a number?
...N :
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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What exactly does the “u” do? “git push -u origin master” vs “git push origin master”
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answered Apr 18 '11 at 2:02
dahlbykdahlbyk
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Does a finally block run even if you throw a new Exception?
...JLS, but I can't find the relevant part. I'd have expected this in chapter 11 (Exceptions), chapter 14 (Statements) or chapter 15 (Expressions), but can't see anything referring to interruptions explicitly. I'd certainly be interested in seeing that.
– GaryF
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Accessing bash command line args $@ vs $*
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edited Feb 22 '14 at 11:20
answered Sep 7 '12 at 10:46
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