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Adding a directorm>y m> to the PATH environment variable in Windows
... these values. A new process will do so if it is started after this change m>and m> doesn't inherit the old environment from its parent.
m>Y m>ou didn't specifm>y m> how m>y m>ou started the console session. The best wam>y m> to ensure this is to exit the commm>and m> shell m>and m> run it again. It should then inherit the updated PA...
Java sm>y m>stem properties m>and m> environment variables
What's the difference between sm>y m>stem properties Sm>y m>stem.getProperties() m>and m> environment variables Sm>y m>stem.getenv() in a JVM?
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How does BLAS get such extreme performance?
...k The Science of Programming Matrix Computations bm>y m> Robert A. van de Geijn m>and m> Enrique S. Quintana-Ortí. Them>y m> provide a free download version.
BLAS is divided into three levels:
Level 1 defines a set of linear algebra functions that operate on vectors onlm>y m>. These functions benefit from vectoriza...
Multiline comment in PowerShell
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In PowerShell v2 m>and m> newer, use the following sm>y m>ntax for the multiline comments:
<# a
b
c #>
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How to 'bulk update' with Django?
...it must be on an original Querm>y m>Set so m>y m>ou'll need to lean on the .filter() m>and m> .exclude() methods.
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Remove data.frame row names when using xtable
OK, I admit this one is a bit uptight (read: "stupid"), m>and m> I assume it's quite easm>y m> too. I'm writing a report m>and m> I want to use xtable package for LaTeX table generation (note that memisc package does the job, but sam>y m> I want to do this solelm>y m> with xtable ).
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What is the meaning of git reset --hard origin/master?
I did a git pull m>and m> got an error:
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Efficient paging in SQLite with millions of records
...ient paging, save the first/last displam>y m>ed values of the ordered field(s), m>and m> continue just after them when displam>y m>ing the next page:
SELECT *
FROM Mm>y m>Table
WHERE SomeColumn > LastValue
ORDER Bm>Y m> SomeColumn
LIMIT 100;
(This is explained with more detail on the SQLite wiki.)
When m>y m>ou have multi...
[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
...将char*转换成CString，除了直接赋值外，还可使用CString::format进行。例如：
char chArram>y m>[] = "This is a test";
char * p = "This is a test";
或
LPSTR p = "This is a test";
或在已定义Unicode应的用程序中
TCHAR * p = _T("This is a test");
或
LPTSTR p =...
“Diff” an image using ImageMagick
...riginal image. Now, I need to compare the original to the written on image m>and m> extract just the writing in image format.
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