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C++11 rvalues and move semantics confusion (return statement)
..._ref = return_vector();
In the second example you have created a run time error. rval_ref now holds a reference to the destructed tmp inside the function. With any luck, this code would immediately crash.
Third example
std::vector<int> return_vector(void)
{
std::vector<int> tmp {1...
How do I plot in real-time in a while loop using matplotlib?
...ange(10):
y = np.random.random()
plt.scatter(i, y)
plt.pause(0.05)
plt.show()
Note some of the changes:
Call plt.pause(0.05) to both draw the new data and it runs the GUI's event loop (allowing for mouse interaction).
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Practical uses for the “internal” keyword in C#
...ograms that made use of various internal features and bugs. Repeating this error with .NET is not meaningful.
– KT.
Aug 18 '16 at 17:17
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How do you overcome the svn 'out of date' error?
...on to another in Subversion, but I get an Item '*' is out of date commit error.
31 Answers
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Android: I am unable to have ViewPager WRAP_CONTENT
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– Giulio Piancastelli
Sep 9 '14 at 10:05
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How to ignore xargs commands if stdin input is empty?
... "x$linecount" = "x0" ]
then
exit 0
fi
fi
# grep returns an error code for no matching lines, so only activate error checks from here
set -e
set -o pipefail
echo $stdin | /usr/bin/xargs $@
share
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VC菜单命令详解(文件打开、保存与关闭) - C/C++ - 清泛网 - 专注C/C++及内核技术
...射到CWinApp::OnFileOpen函数，它将执行以下几个步骤：
1、提示用户选择一个文件；
2、调用虚函数CDocument::OnOpenDocument，CDocument::OnOpenDocument打开文件，调用CDocument::DeleteContents，并且构造一个CArchive对象。随后调用document的Serialize函...
How do I find the next commit in git? (child/children of ref)
...tempts to format the SHA as human-readable, which can fail with @TomHale's error, and gives results like v1.0.4-14-g2414721 that are confusing if you expected a SHA. Replacing it with a simple echo makes this an excellent tool, thanks!
– Nickolay
May 16 '18 at ...
Adding external library into Qt Creator project
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The error you mean is due to missing additional include path.
Try adding it with:
INCLUDEPATH += C:\path\to\include\files\
Hope it works.
Regards.
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Which is more preferable to use: lambda functions or nested functions ('def')?
...f p(x): print x
works as expected, while
lambda x: print x
is a SyntaxError.
Of course, there are workarounds - substitute print with sys.stdout.write, or import with __import__. But usually you're better off going with a function in that case.
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