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Is modern C++ becoming more prevalent? [closed]
... community wiki
5 revs, 5 users 73%JohnMcG
13
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Fastest way to extract frames using ffmpeg?
...e frames uncompressed as BMP images:
ffmpeg -i file.mpg -r 1/1 $filename%03d.bmp
This also has the advantage of not incurring more quality loss through quantization by transcoding to JPEG. (PNG is also lossless but tends to take much longer than JPEG to encode.)
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How to use the CancellationToken property?
...nRequested)
{
return;
}
Console.Write("345");
}
}
That's it. You always need to handle cancellation by yourself - exit from method when it is appropriate time to exit (so that your work and data is in consistent state)
UPDATE: I prefer not writing while (!c...
Why does struct alignment depend on whether a field type is primitive or user-defined?
... public and appending test code like this:
var test = new RefAndTwoInt32Wrappers();
test.text = "adsf";
test.x.x = 0x11111111;
test.y.x = 0x22222222;
Console.ReadLine(); // <=== Breakpoint here
When the breakpoint hits, use Debug + Windows + Memory + Memory 1. Switch ...
Postgres - FATAL: database files are incompatible with server
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413
If you recently upgraded to 11 or 12 from 10.x you can run the below command to upgrade your pos...
How to do exponential and logarithmic curve fitting in Python? I found only polynomial fitting
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230
For fitting y = A + B log x, just fit y against (log x).
>>> x = numpy.array([1, 7, 2...
libcurl的使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...译。解压后进入curl的目录，直接执行 make all 就行。
3.等待编译结束后，可以查看目录结构。
curl/include/curl ： 头文件目录 （一般只要包含curl.h即可）
curl/lib/.lib/ ： lib文件目录（有libcurl.a和libcurl.so，注意，...
Including JavaScript class definition from another file in Node.js
...kinPaul Rumkin
4,58622 gold badges1919 silver badges3131 bronze badges
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总结const_cast、static_cast、dynamic_cast、reinterpret_cast - C/C++ - ...
...型来保证转换安全。也可用于父子类指针的向上转换。
3) dynamic_cast：基类、派生类直接的转换，检查类型安全，向下转换时失败(为NULL)，static_cast不会。
4) reinterpret_cast：任意转换，指针与其他类型间不安全的相互转换，仅在...
How to use cURL to get jSON data and decode the data?
...r your question :P
$url="https://.../api.php?action=getThreads&hash=123fajwersa&node_id=4&order_by=post_date&order=desc&limit=1&grab_content&content_limit=1";
Using cURL
// Initiate curl
$ch = curl_init();
// Will return the response, if false it print the resp...