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Index on multiple columns in Ruby on Rails
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Nick Merrill
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answered May 29 '11 at 19:48
sscirrussscirrus
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How to get form field's id in Django?
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answered Sep 21 '10 at 22:37
Will HardyWill Hardy
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What does iota of std::iota stand for?
... is the lower-case Greek letter iota.
In the quote above, I typed ι, U+03B9, “GREEK SMALL LETTER IOTA”, but Unicode actually has a dedicated code point for APL's iota: ⍳ is U+2373, “APL FUNCTIONAL SYMBOL IOTA”.
In response to the demands of commenters, I shall further address the etym...
__attribute__ - C/C++ - 清泛网 - 专注C/C++及内核技术
...nt(const char *format,...) __attribute__((format(printf,1,2)));
//m=2；n=3
extern void myprint(int l，const char *format,...)
__attribute__((format(printf,2,3)));
需要特别注意的是，如果myprint是一个函数的成员函数，那么m和n的值可有点“悬乎”了，例如：
//...
Git push/clone to new server
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137
git remote add name url
git push name branch
Example:
git remote add origin git@github.com:...
Unable to type in Visual Studio
I am unable to edit any files in a project in Visual Studio 2013. It only happens in one project. If I open a different project I am able to type fine, but once I go back into the problem project I am unable to type in the editor windows. Not sure if it matters but the project that is giving me i...
How do I get an HttpContext object from HttpContextBase in ASP.NET MVC 1?
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3 Answers
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Active
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MySQL join with where clause
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edited Sep 23 '11 at 9:16
Will Sheppard
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answered...
How to vertical align an inline-block in a line of text?
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answered May 31 '11 at 17:06
MidasMidas
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Where does Xcode 4 store Scheme Data?
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answered Mar 14 '11 at 20:39
Cory ImdiekeCory Imdieke
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