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In C++, if throw is an expression, what is its type?

... 32 "A throw-expression is of type void" ISO14882 Section 15 ...
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emacs zoom in/zoom out

... elemakil 3,4072323 silver badges4747 bronze badges answered Mar 27 '13 at 11:14 PeterPeter 42...
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Test if object implements interface

... Will Brode 79488 silver badges2323 bronze badges answered Apr 19 '09 at 21:36 dfadfa 105k2828 gold badges1831...
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/usr/lib/libstdc++.so.6: version `GLIBCXX_3.4.15' not found

... I'm compiling gcc 4.6 from source, and apparently sudo make install didn't catch this one. I dug around and found gcc/trunk/x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs/libstdc++.so.6.0.15 I copied it in to /usr/lib and redirected libstdc++.so.6 to point to the new one, and now e...
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Add a column with a default value to an existing table in SQL Server

...ed for Existing Records. If your Column is NOT NULL, then it will automatically use the Default Value     for all Existing Records, whether you specify WITH VALUES or not. How Inserts work with a Default-Constraint: If you insert a Record into SomeTable and do not Specify SomeCol's value, then it...
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How does BLAS get such extreme performance?

...e optimization. This boost significantly exceeds the second boost from parallelism and other hardware optimizations. By the way, most (or even all) of the high performance BLAS implementations are NOT implemented in Fortran. ATLAS is implemented in C. GotoBLAS/OpenBLAS is implemented in C and i...
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Case objects vs Enumerations in Scala

... deal with an Option[Currency] type that would clearly indicate there is really a matching problem and "encourage" the user of the API to sort it out him/herself. To follow up on the other answers here, the main drawbacks of case objects over Enumerations are: Can't iterate over all instances of t...
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What is a .h.gch file?

... answered Jul 21 '13 at 15:32 riteshkasatriteshkasat 63399 silver badges1414 bronze badges ...
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Setting the correct encoding when piping stdout in Python

...you must encode it yourself. A rule of thumb is: Always use Unicode internally. Decode what you receive, and encode what you send. # -*- coding: utf-8 -*- print u"åäö".encode('utf-8') Another didactic example is a Python program to convert between ISO-8859-1 and UTF-8, making everything upper...
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Determining the last changelist synced to in Perforce

A question that occasionally arises is what is the best way to determine the changelist that you last synced to in Perforce. This is often needed for things like injecting the changelist number into the revision info by the automatic build system. ...