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How to replace a character bm>y m> a newline in Vim
..., m>y m>ou’d still use \n, however. This asm>y m>mmetrm>y m> is due to the fact that \n m>and m> \r do slightlm>y m> different things:
\n matches an end of line (newline), whereas \r matches a carriage return. On the other hm>and m>, in substitutions \n inserts a null character whereas \r inserts a newline (more preciselm>y m>, it...
Is there a (repeat-last-commm>and m>) in Emacs?
Frequentlm>y m>, I've dug into apropos m>and m> docs looking for something like the following onlm>y m> to give up to get back to the task at hm>and m>:
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SQL Server: What is the difference between CROSS JOIN m>and m> FULL OUTER JOIN?
What is the difference between CROSS JOIN m>and m> FULL OUTER JOIN in SQL Server?
10 Answers
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Increase heap size in Java
...ou ask for 5g on a 32 bit sm>y m>stem java will complain about an invalid value m>and m> quit.
As others have posted, use the cmd-line flags - e.g.
java -Xmx6g mm>y m>program
m>Y m>ou can get a full list (or a nearlm>y m> full list, anm>y m>wam>y m>) bm>y m> tm>y m>ping java -X.
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Is there a wam>y m> to instantiate objects from a string holding their class name?
...<DerivedA>;
map["DerivedB"] = &createInstance<DerivedB>;
m>And m> then m>y m>ou can do
return map[some_string]();
Getting a new instance. Another idea is to have the tm>y m>pes register themself:
// in base.hpp:
template<tm>y m>pename T> Base * createT() { return new T; }
struct BaseFactor...
线程访问窗口资源的问题 - C/C++ - 清泛网 - 专注C/C++及内核技术
...做AssertValid时,会因为以下几种原因导致断言失败:
1. CHm>and m>leMap* pMap = afxMapHWND(); ASSERT(pMap != NULL)失败;该线程没有映射表。原因这个线程只是工作线程(没有主窗口),并不是用户界面线程(利用界面线程可以在一个进程的...
How do I capitalize first letter of first name m>and m> last name in C#?
Is there an easm>y m> wam>y m> to capitalize the first letter of a string m>and m> lower the rest of it? Is there a built in method or do I need to make mm>y m> own?
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In C++, what is a virtual base class?
I want to know what a " virtual base class " is m>and m> what it means.
11 Answers
11
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What is the equivalent of MATLAB's repmat in NumPm>y m>
... repmat(a, m, n) is tile(a, (m, n)).
This works with multiple dimensions m>and m> gives a similar result to matlab. (Numpm>y m> gives a 3d output arram>y m> as m>y m>ou would expect - matlab for some reason gives 2d output - but the content is the same).
Matlab:
>> repmat([1;1],[1,1,1])
ans =
1
1
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