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Excel “External table is not in the expected format.”
...u can get it at: https://www.microsoft.com/en-US/download/details.aspx?id=13255
It applies for Excel 2010 as well.
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Performance of Java matrix math libraries? [closed]
...oad a "fat jar" with ATLAS and JNI libraries for Windows, Linux, Mac OS X, 32 and 64 bit (except for Windows). This way you will get the native performance just by adding the jar file to your classpath. Check it out at http://jblas.org!
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Single script to run in both Windows batch and Linux Bash?
Is it possible to write a single script file which executes in both Windows (treated as .bat) and Linux (via Bash)?
11 Answ...
C/C++ check if one bit is set in, i.e. int variable
... "have" to do it this way. But I usually write:
/* Return type (8/16/32/64 int size) is specified by argument size. */
template<class TYPE> inline TYPE BIT(const TYPE & x)
{ return TYPE(1) << x; }
template<class TYPE> inline bool IsBitSet(const TYPE & x, const TYPE &...
convert double to int
...e the range of int in an unchecked context, whereas a call to Convert.ToInt32(double) will. The result of the cast (in an unchecked context) is explicitly undefined if the value is outside the range.
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'git' is not recognized as an internal or external command
... I add on PATH; <git_installation>\bin , <git_installation>\libexec\git-core or <git_installation>\cmd? Each of them contains git.exe.
– IronBlossom
May 29 '14 at 11:38
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How do you use bcrypt for hashing passwords in PHP?
...cations. So mt_rand() has a high enough period, but the seed value is only 32 bits. So using mt_rand() effectively limits you to only 32 bits of entropy. Which thanks to the Birthday Problem means that you have a 50% chance of collision at only 7k generated salts (globally). Since bcrypt accepts 128...
ATL COM开发入门（一）（JS调用ActiveX/COM组件） - C/C++ - 清泛网 - 专注C/C++及内核技术
...用ActiveX/COM组件）ATL（Active Template Library）动态模板库，是一个类库，可以使用它进行COM开发。本文通过一个基础入门的例子，简要介绍如何定义、实现C...ATL（Active Template Library）动态模板库，是一个类库，可以使用它进行COM开...
在ATL无窗口ActiveX 控件中如何使用定时器？ - C/C++ - 清泛网 - 专注C/C++及内核技术
...时器？MFC中SetTimer设置定时器、OnTimer时间触发回调函数均是CWnd的成员函数，但前提是必须在有窗口的环境下。对于ATL无窗口的情况，只能使用原...MFC中SetTimer设置定时器、OnTimer时间触发回调函数均是CWnd的成员函数，但前提是必...
c/c++如何判断指针无效？如NULL,0xcccccccc,0xfeeefeee,野指针等 - C/C++ -...
...0xcccccccc,0xfeeefeee,野指针等c c++如何判断指针无效？不仅仅是NULL的判断，有时由于指针释放没有赋NULL，指针会变成野指针或诸如0xcccccccc,0xfeeefeee形式的无效指针，...c/c++如何判断指针无效？不仅仅是NULL的判断，有时由于指针释放...