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Can C++ code be valid in both C++03 and C++11 but do different things?
Is it possible for C++ code to conform to both the C++03 standard and the C++11 standard, but do different things depending on under which standard it is being compiled?
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Save bitmap to location
...am out = new FileOutputStream(filename)) {
bmp.compress(Bitmap.CompressFormat.PNG, 100, out); // bmp is your Bitmap instance
// PNG is a lossless format, the compression factor (100) is ignored
} catch (IOException e) {
e.printStackTrace();
}
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vc/mfc *通配符 批量删除文件 - c++1y / stl - 清泛IT社区，为创新赋能！
...ion函数：
#include "stdafx.h"
#include <windows.h>
int _tmain(int argc, _TCHAR* argv[])
{
LPTSTR delFileName = L"c:/test/test*.txt";
SHFILEOPSTRUCT FileOp;
&nbs...
Is git good with binary files?
... answers.
You can send a diff to binary file using so called binary diff format. It is not human-readable, and it can only be applied if you have exact preimage in your repository, i.e. without any fuzz.An example:
diff --git a/gitweb/git-favicon.png b/gitweb/git-favicon.png
index de637c06080901...
What's the yield keyword in JavaScript?
...plain me (or recommend a site that explains) its usage and what it is used for?
14 Answers
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What is the $? (dollar question mark) variable in shell scripting? [duplicate]
...hould get a number other then 0. The exact number depends on the program.
For many programs you can find the numbers and their meaning in the corresponding man page. These will usually be described as "exit status" and may have their own section.
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How do I run IDEA IntelliJ on Mac OS X with JDK 7?
...bugs.sun.com/bugdatabase/view_bug.do?bug_id=7187821
Refer to this thread for debugging launcher issues.
Please also be aware that GUI applications on Mac have no access to your Terminal environment. If you've defined some environment variables that work fine in Terminal, other applications that y...
Assignment in an if statement
...s followed by if" is almost always used this way, it might make more sense for there to be an operator which performs both parts in one go. This isn't currently in C# 6, but may be part of C# 7, if the pattern matching proposal is implemented.
The problem is that you can't declare a variable in the...
URL-parameters and logic in Django class-based views (TemplateView)
...ou shouldn't since they are at the class level and are class variables. As for the NameError, where are you trying to do year = self.kwargs['year']? You should be doing it in a method, you can't do it at the class level. So for example, you are using a TemplateView which means that you would do the ...
Hook up Raspberry Pi via Ethernet to laptop without router? [closed]
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It's a solution for Ubuntu (the idea also works for Windows or Mac) I just tried today and it works like a charm.
Material
a cross-over Ethernet cable (the name is fancy but it's just a normal Ethernet cable)
a laptop (ubuntu)
a Raspberr...