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What resources are shared between threads?

... @bph: It's possible to access another thread's stack memory, but in the interests of good software engineering practice, I would not say it's acceptable to do so. – Greg Hewgill Apr 12 '18 at 19:03 ...
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Running bash script from within python

...ep.sh" to "./sleep.sh".) The shell=True parameter is not needed (under a Posix system like Linux) if the first line of the bash script is a path to a shell; for example, #!/bin/bash. share | improv...
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Is non-blocking I/O really faster than multi-threaded blocking I/O? How?

...O and not multiple threads (so reducing thread switching). Let's look at possible implementations of a network server program that shall handle 1000 clients connected in parallel: One thread per connection (can be blocking I/O, but can also be non-blocking I/O). Each thread requires memory resour...
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dyld: Library not loaded … Reason: Image not found

When trying to run an executable I've been sent in Mac OS X, I get the following error 31 Answers ...
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Better to 'try' something and catch the exception or test if it's possible first to avoid an excepti

... if index in mylist tests wether index is an element of mylist, not a possible index. You would want if index < len(mylist) instead. – ychaouche Jun 24 '13 at 16:40 ...
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程序员必知 —— 编程语言创始人 - 创意 - 清泛网 - 专注C/C++及内核技术

... Algebraic Manipulation of Constraints"。毕业后到IBM工作,设计IBM一代工作站NeWS系统,但不受重视。后来转至Sun公司。1990年,与Patrick Naughton和Mike Sheridan等人合作“绿色计划”,后来发展一套语言叫做“Oak”,后改名为Java。1994年底,...
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PHP报错:Only variables should be passed by reference - C/C++ - 清泛网 - 专注C/C++及内核技术

...assed by reference in xxx\ecshop\includes\cls_template.php on line 406 406行:$tag_sel = array_shift(explode(' ', $tag)); 解决办法 1 : 5.3以上版本的问题,应该也和配置有关 只要406行把这一句拆成两句就没有问题了 $tag_sel = array_shift(explode(' ', $...
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[工程源码实例] C++ ADO 读写Excel源码及注意点 - C/C++ - 清泛网 - 专注C/C++及内核技术

... 3、定位单元格可以用整数索引,也可以用字符串列名(一行的文字)。 4、SELECT * FROM [中文Sheet名$] 中文Sheet名后要加"$"。 5、单元格为空的话,v.vt 值为 VT_NULL。|1454|1455C++ ADO 读写Excel
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与迭代器失效相关的错误,例如:0x008D1127 处有未经处理的异常(在 prog34.e...

...,然后又在容器中执行插入操作,导致迭代器失效,因而二次的输出操作无法正常结束导致死循环,产生访问冲突。要警惕迭代器失效的操作,c++ primer建议假设迭代器失效是最安全的做法。这里可以在for语句中重新获取迭代...
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MFC Static透明背景色的实现、Static控件自绘、Static字体修改 - C/C++ - ...

...FC Static透明背景色的实现、Static控件自绘、Static字体修改一种:pDC->SetBkMode(TRANSPARENT);afx_msg HBRUSH CtlColor(CDC* *pDC* , UINT *nCtlColor* );COLORREF m_crText;COLORREF m_...一种:pDC->SetBkMode(TRANSPARENT); afx_msg HBRUSH CtlColor(CDC* /*pDC*/, UINT /*nCtlCo...