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How to set or change the default Java (JDK) version on OS X?
...tput something like the following:
Matching Java Virtual Machines (3):
1.8.0_05, x86_64: "Java SE 8" /Library/Java/JavaVirtualMachines/jdk1.8.0_05.jdk/Contents/Home
1.6.0_65-b14-462, x86_64: "Java SE 6" /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home
1.6.0_65-b14-462, i386: "Jav...
Finding row index containing maximum value using R
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170
See ?which.max
> which.max( matrix[,2] )
[1] 2
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What does git push -u mean?
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answered Apr 6 '11 at 4:06
Rafe KettlerRafe Kettler
66.2k1717 gold badges143143 silver badges145145 bronze badges
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How to merge a list of lists with same type of items to a single list of items?
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answered Jul 27 '09 at 22:42
JaredParJaredPar
648k133133 gold badges11601160 silver badges13951395 bronze badges
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C#: How to convert a list of objects to a list of a single property of that object?
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edited Sep 22 '09 at 16:40
answered Sep 22 '09 at 16:17
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What is the difference between “Form Controls” and “ActiveX Control” in Excel 2010?
Using Microsoft Excel 2010, I noticed two kind of controls that can be inserted into a document: Form Controls and ActiveX Controls .
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Create array of symbols
...iginal answer was written back in September '11, but, starting from Ruby 2.0, there is a shorter way to create an array of symbols! This literal:
%i[address city state postal country]
will do exactly what you want.
share
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What does -XX:MaxPermSize do?
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+50
The permanent space is where the classes, methods, internalized strings, and similar objects used by the VM are stored and never deall...
Collection that allows only unique items in .NET?
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208
HashSet<T> is what you're looking for. From MSDN (emphasis added):
The HashSet<T&g...
What's the difference between `1L` and `1`?
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130
So, @James and @Brian explained what 3L means. But why would you use it?
Most of the time it ma...