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How do I expire a PHP session after 30 minutes?

...y related. – Jacco May 15 '12 at 12:32 Is it gc_maxlifetime or gc-maxlifetime. Does it support both underscores and hy...
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SQL Server indexes - ascending or descending, what difference does it make?

...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...
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Changing default encoding of Python?

...pplication and dangerous when writing a library. The right way is to set LC_CTYPE (or in an application, check whether it is set right and abort with a meaningful error message). – ibotty Aug 9 '15 at 19:33 ...
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Days between two dates? [duplicate]

...est for calendar checks. from datetime import timedelta, datetime def cal_days_diff(a,b): A = a.replace(hour = 0, minute = 0, second = 0, microsecond = 0) B = b.replace(hour = 0, minute = 0, second = 0, microsecond = 0) return (A - B).days if __name__ == '__main__': x = datetime...
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Timeout function if it takes too long to finish [duplicate]

...nal class TimeoutError(Exception): pass def timeout(seconds=10, error_message=os.strerror(errno.ETIME)): def decorator(func): def _handle_timeout(signum, frame): raise TimeoutError(error_message) def wrapper(*args, **kwargs): signal.signal(signal.SI...
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Will using goto leak variables?

...(); lol: return 0; } // error: label 'lol' used but not defined [n3290: 6.1/1]: [..] The scope of a label is the function in which it appears. [..] 2. Object initialisation You can't jump across object initialisation: int main() { goto lol; int x = 0; lol: return 0; } // e...
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ssh: connect to host github.com port 22: Connection timed out

...ery useful. – Phil Mar 27 '15 at 15:32 1 This is great. I've added git aliases for each to easily...
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DataContractSerializer doesn't call my constructor?

... 132 DataContractSerializer (like BinaryFormatter) doesn't use any constructor. It creates the objec...
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What techniques can be used to speed up C++ compilation times?

...more than once in a single translation unit. #pragma once #ifndef filename_h #define filename_h // Header declarations / definitions #endif By using both the pragma and the ifndef, you get the portability of the plain macro solution, as well as the compilation speed optimization that some compi...
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xtreme toolkit pro——CXTPReportControl控件教程 - C/C++ - 清泛网 - 专注C/C++及内核技术

...自定义控件,将该控件的class属性改为XTPReport,ID改为;IDC_REPORTCTRL_LIST。 (2)添加一个自定义变量:CXTPReportControl m_wndReportCtrl; (3)将控件和变量联系起来,在对话框初始化函数OnInitDialog()中添加如下代码: m_wndReportCtrlList.Sub...