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Operator overloading : member function vs. non-member function?
...meter passed automatically is the this pointer. So no standard exists to compare them. On the other hand, overloaded operator declared as a friend is symmetric because we pass two arguments of the same type and hence, they can be compared.
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How to use QueryPerformanceCounter?
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@TonyD: MSDN documentation says: On a multiprocessor computer, it should not matter which processor is called. However, you can get different results on different processors due to bugs in the basic input/output system (BIOS) or the hardware abstraction layer (HAL). This code i...
Removing all unused references from a project in Visual Studio projects
...(right click) References > Optimize References...
http://www.jetbrains.com/resharper/webhelp/Refactorings__Remove_Unused_References.html
This feature does not correctly handle:
Dependency injected assemblies
Dynamically loaded assemblies (Assembly.LoadFile)
Native code assemblies loaded throu...
How to format current time using a yyyyMMddHHmmss format?
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I did not know the sequential mnemonic, handy, but come on why is it not the 1st February...
– silasdavis
Aug 10 '18 at 13:08
4
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PHP: merge two arrays while keeping keys instead of reindexing?
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@Flion it's more complicated than that. Using '+', I have just added two sub-arrays with an element with a common key and subkey: the values got added! 100000 => array (size=3) 1 => int 128 2 => int 56 3 =&g...
How to declare constant map
... This throws a non-declaration statement outside function body at compile time actually. How come?
– alediaferia
Feb 17 '14 at 14:02
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How should I escape commas and speech marks in CSV files so they work in Excel?
I'm generating a CSV file (delimited by commas rather than tabs). My users will most likely open the CSV file in Excel by double clicking it. My data may contain commas and speech marks, so I'm escaping those as follows.
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Enabling markdown highlighting in Vim
...ightly lighter/darker than the normal background, using your own highlight command, specifying custom ctermfg, ctermbg, guifg, guibg settings.
As above, you could autocmd this to apply your specific settings.
For more information about link highlight groups, type: :help group-name and you'll see a...
Unique combination of all elements from two (or more) vectors
I am trying to create a unique combination of all elements from two vectors of different size in R.
5 Answers
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How to generate an openSSL key using a passphrase from the command line?
... the private key is not encrypted with any symmetric cipher - it is output completely unprotected.
You can generate a keypair, supplying the password on the command-line using an invocation like (in this case, the password is foobar):
openssl genrsa -aes128 -passout pass:foobar 3072
However, not...