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Can you break from a Groovy “each” closure?
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This example will abort before processing the whole list:
def a = [1, 2, 3, 4, 5, 6, 7]
a.find {
if (it > 5) return true // break
println it // do the stuff that you wanted to before break
return false // keep looping
}
Prints
1
2
3
4
5
but doesn't print 6 or 7.
It's also ...
Why is there no Convert.toFloat() method?
...by C#. There's a Convert.ToSingle() method, just like there's
Convert.ToInt32() instead of Convert.ToInt().
See this thread Convert class
(BTW - I didn't know this either, so I learned something new today :) )
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Generate array of all letters and digits
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or
('a'..'z').to_a + ('0'..'9').to_a # works in 1.8 and 1.9
or
(0...36).map{ |i| i.to_s 36 }
(the Integer#to_s method converts a number to a string representing it in a desired numeral system)
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How to tell bash that the line continues on the next line
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3 Answers
3
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How can I profile Python code line-by-line?
... def Proc2(IntParIO):
151 50000 82003 1.6 13.5 IntLoc = IntParIO + 10
152 50000 63162 1.3 10.4 while 1:
153 50000 69065 1.4 11.4 if Char1Glob == 'A':
154 50000 66354 1....
WPF Timer Like C# Timer
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330
The usual WPF timer is the DispatcherTimer, which is not a control but used in code. It basica...
Nested JSON objects - do I have to use arrays for everything?
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3 Answers
3
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How to get the name of a class without the package?
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3 Answers
3
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What is a unix command for deleting the first N characters of a line?
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367
Use cut. Eg. to strip the first 4 characters of each line (i.e. start on the 5th char):
tail...
Building C# Solution in Release mode using MSBuild.exe
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edited Apr 12 '15 at 23:46
gunr2171
9,3971010 gold badges5050 silver badges7373 bronze badges
answer...