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Pointer to class data member “::*”
...at, well it gives you another level of indirection that can solve some tricky problems. But to be honest, I've never had to use them in my own code.
Edit: I can't think off-hand of a convincing use for pointers to member data. Pointer to member functions can be used in pluggable architectures, but...
Pointers in C: when to use the ampersand and the asterisk?
I'm just starting out with pointers, and I'm slightly confused. I know & means the address of a variable and that * can be used in front of a pointer variable to get the value of the object that is pointed to by the pointer. But things work differently when you're working with arrays, string...
How do I browse an old revision of a Subversion repository through the web view?
I know how to browse my project's Subversion repository through its web front-end, but it seems that I can only browse the latest revision of the trunk. Is there a way to browse an older revision of the trunk through the web UI?
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Filter data.frame rows by a logical condition
...rame based on a logical condition. Let's suppose that I have data frame like
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C++ preprocessor __VA_ARGS__ number of arguments
.... In variadic argument macros, how to find the number of arguments? I am okay with boost preprocessor, if it has the solution.
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PHP array: count or sizeof?
... "sizeof(), what is that?" and having to consult the documentation.
I think it means sizeof() does not work like it does in C (calculating the size of a datatype). It probably made this mention explicitly because PHP is written in C, and provides a lot of identically named wrappers for C functions ...
Text overwrite in visual studio 2010
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If pressing the Insert key doesn't work, try doubleclicking the INS/OVR label in the lower right corner of Visual Studio.
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How to copy to clipboard in Vim?
...to the OS's clipboard. Is there any such command in Vim or you can only yank stuff within Vim?
33 Answers
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How do I remove leading whitespace in Python?
...ed Sep 27 '17 at 22:40
Stevoisiak
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answered Jun 6 '09 at 7:57
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How to launch Safari and open URL from iOS app
On the settings page, I want to include three links to
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