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What is a Question Mark “?” and Colon “:” Operator Used for? [duplicate]
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294
This is the ternary conditional operator, which can be used anywhere, not just the print stateme...
ruby 1.9: invalid byte sequence in UTF-8
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RubenLagunaRubenLaguna
13.3k88 gold badges7474 silver badges8686 bronze badges
3
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What can I use instead of the arrow operator, `->`?
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148
The following two expressions are equivalent:
a->b
(*a).b
(subject to operator overloadi...
Using PowerShell credentials without being prompted for a password
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204
The problem with Get-Credential is that it will always prompt for a password. There is a way aro...
How to empty a list in C#?
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– Srinivas Reddy Thatiparthy
Mar 15 '11 at 11:44
17
Since this is a top hit in google and I run into this p...
Declaring variables inside loops, good practice or bad practice?
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edited Sep 26 '18 at 14:36
Krishna Pradyumna Mokshagundam
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answered Oct 31 '11 at...
What is the purpose of XORing a register with itself? [duplicate]
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154
Yes, it is more efficient.
The opcode is shorter than mov eax, 0, only 2 bytes, and the process...
Copy object values in Visual Studio debug mode
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Omer RavivOmer Raviv
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Why do we need extern “C”{ #include } in C++?
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Performance of Java matrix math libraries? [closed]
...threaded ATLAS with C/C++, Octave, Python and R, the time taken was around 4 seconds.
Using Jama with Java, the time taken was 50 seconds.
Using Colt and Parallel Colt with Java, the time taken was 150 seconds!
Using JBLAS with Java, the time taken was again around 4 seconds as JBLAS uses multith...