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How to print out the method name and line number and conditionally disable NSLog?
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13 Answers
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Adding git branch on the Bash command prompt
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13 Answers
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How do I add a placeholder on a CharField in Django?
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edited Oct 13 '14 at 18:39
orokusaki
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Python division
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or from __future__ import division, which the forces / to adopt Python 3.x's behavior that always returns a float.
>>> from __future__ import division
>>> (10 - 20) / (100 - 10)
-0.1111111111111111
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[精华] VC中BSTR、Char和CString类型的转换 - C/C++ - 清泛网 - 专注C/C++及内核技术
...// 使用完后及时释放，以便能使用其它的CString成员函数
3、BSTR转换成char*
方法一，使用ConvertBSTRToString。例如：
#include #pragma comment(lib, "comsupp.lib")
int _tmain(int argc, _TCHAR* argv[])
{
BSTR bstrText = ::SysAllocString(L"Test");
char* lps...
How to access outer class from an inner class?
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answered Jan 7 '10 at 23:54
Daniel VassalloDaniel Vassallo
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Empty set literal?
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edited May 13 at 17:55
phoenix
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What's the difference between echo, print, and print_r in PHP?
...4) {
[0]=>
int(0)
[1]=>
float(0)
[2]=>
bool(false)
[3]=>
string(0) ""
}
Array
(
[0] => 0
[1] => 0
[2] =>
[3] =>
)
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List all indexes on ElasticSearch server?
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432
For a concise list of all indices in your cluster, call
curl http://localhost:9200/_aliases
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Dynamic instantiation from string name of a class in dynamically imported module?
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263
You can use getattr
getattr(module, class_name)
to access the class. More complete code:
mo...