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Using 'return' in a Ruby block
...lt;main>'
irb(main):009:0> thing { break 6 * 7 }
=> 42
irb(main):011:0> thing { next 6 * 7 }
value=42
=> nil
return always returns from method, but if you test this snippet in irb you don't have method, that's why you have LocalJumpError
break returns value from block and ends its ...
How to concatenate a std::string and an int?
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1153
In alphabetical order:
std::string name = "John";
int age = 21;
std::string result;
// 1. w...
When to use nested classes and classes nested in modules?
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answered Jun 1 '11 at 2:51
Pan ThomakosPan Thomakos
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What causes a java.lang.ArrayIndexOutOfBoundsException and how do I prevent it?
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answered Apr 5 '11 at 15:57
Jon SkeetJon Skeet
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JavaScript, Node.js: is Array.forEach asynchronous?
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answered Feb 19 '11 at 10:47
Felix KlingFelix Kling
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Display current time in 12 hour format with AM/PM
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answered Sep 11 '13 at 6:49
Subhrajyoti MajumderSubhrajyoti Majumder
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How to serialize a TimeSpan to XML
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answered Jul 18 '11 at 14:34
Rory MacLeodRory MacLeod
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How do detect Android Tablets in general. Useragent?
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112
The issue is that the Android User-Agent is a general User-Agent and there is no difference...
Fast check for NaN in NumPy
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Uli Köhler
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answered Jul 18 '11 at 17:42
NPENPE
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Get person's age in Ruby
...y do you return 0 || 1 instead of true || false ?
– 0112
Aug 18 '14 at 19:05
1
@alex0112 Because ...