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mingw-w64 threads: posix vs win32
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GCC comes with a compiler runtime library (libgcc) which it uses for (among other things) providing a low-level OS abstraction for multithreading related functionality in the languages it supports. The most relevant example is libstdc++'s C++11 <thread>, <mutex>, and <future...
Numpy: find first index of value fast
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There is a feature request for this scheduled for Numpy 2.0.0: https://github.com/numpy/numpy/issues/2269
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Visul C++中CList用法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...e tail element of the list.
GetNext Gets the next element for iterating.
GetPrev Gets the previous element for iterating.
以上是四个迭代器函数。前两个他们的返回值是POSITION，它是mfc中定义的的一种专门访问Collect类的一个数据类...
CGContextDrawImage draws image upside down when passed UIImage.CGImage
... Good point, though mostly you don't need custom alpha levels for drawing an image (typically those are baked into images ahead of time for things that need alpha). Basically my motto is, use a little code as you can because more code means more chances for bugs.
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Can I get CONST's defined on a PHP class?
... several CONST's defined on some classes, and want to get a list of them. For example:
12 Answers
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How do I find which program is using port 80 in Windows? [duplicate]
... can just run it as usual), run netstat -anb, and then look through output for your program.
BTW, Skype by default tries to use ports 80 and 443 for incoming connections.
You can also run netstat -anb >%USERPROFILE%\ports.txt followed by start %USERPROFILE%\ports.txt to open the port and proces...
How to tell Eclipse Workspace?
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For me it work to choose File->Switch Workspace->Other... and it shows the name of current workspace.
I tried to confirm
"Actually, this shows the last workspace that was closed, not the current workspace. If y...
How do I get the row count of a pandas DataFrame?
...shape property or just len(DataFrame.index). However, there are notable performance differences ( len(DataFrame.index) is fastest).
Code to reproduce the plot:
import numpy as np
import pandas as pd
import perfplot
perfplot.save(
"out.png",
setup=lambda n: pd.DataFrame(np.arange(n * 3).r...
jQuery: serialize() form and other parameters
Is it possible to send form elements (serialized with .serialize() method) and other parameters with a single AJAX request?
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Why is sed not recognizing \t as a tab?
...to insert a tab in front of every line in $filename however it is not. For some reason it is inserting a t instead.
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