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深入浅出计算机字符集编码 - C/C++ - 清泛网 - 专注C/C++及内核技术
...取到前台以UTF-8解码时显示完全正常。这时就必须相应的修改匹配的正则表达式了，因为它是针对EUC的，现在要将其改为UTF-8。
通过以上显示字符的十六进制内容的方式，如果知道了半角片假名的范围就能知道它们对应的字节内...
error: Unable to find vcvarsall.bat
...2-bit compilers, download Visual Studio C++ 2008 Express Edition.
For the 64-bit compilers[2][3], download Windows SDK for Windows 7 and .NET Framework 3.5 SP1.
Uncheck everything except Developer Tools >> Visual C++ Compilers to save time and disk space from installing SDK tools y...
MFC OnEraseBkgnd浅析 - C/C++ - 清泛网 - 专注C/C++及内核技术
...Item(IDC_STATIC1);
pWnd->SetWindowText("guohaiyang.blog.163.com");//需要修改的控件标题
pWnd ->GetParent()->InvalidateRect(CRect(0,0,100,50),TRUE);
pWnd ->GetParent()->InvalidateRect(CRect(0,0,100,50),TRUE);
this->RedrawWindow();
MFC OnEraseBkgnd
How to create a fixed-size array of objects
In Swift, I am trying to create an array of 64 SKSpriteNode. I want first to initialize it empty, then I would put Sprites in the first 16 cells, and the last 16 cells (simulating an chess game).
...
How to save an HTML5 Canvas as an image on a server?
...t.stroke();
</script>
Convert canvas image to URL format (base64)
var dataURL = canvas.toDataURL();
Send it to your server via Ajax
$.ajax({
type: "POST",
url: "script.php",
data: {
imgBase64: dataURL
}
}).done(function(o) {
console...
Qt: can't find -lGL error
...u/mesa/libGL.so.1
/usr/lib/i386-linux-gnu/mesa/libGL.so.1.2.0
/usr/lib/x86_64-linux-gnu/libGLEW.so.1.10
/usr/lib/x86_64-linux-gnu/libGLEW.so.1.10.0
/usr/lib/x86_64-linux-gnu/libGLEWmx.so.1.10
/usr/lib/x86_64-linux-gnu/libGLEWmx.so.1.10.0
/usr/lib/x86_64-linux-gnu/libGLU.so.1
/usr/lib/x86_64-linux-gn...
In Java, what is the best way to determine the size of an object?
...
Stefan KarlssonStefan Karlsson
4,76411 gold badge1414 silver badges33 bronze badges
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When to use os.name, sys.platform, or platform.system?
...
Dived a bit into the source code.
The output of sys.platform and os.name are determined at compile time. platform.system() determines the system type at run time.
sys.platform is specified as a compiler define during the build configuration.
os.na...
Fatal error: “No Target Architecture” in Visual Studio
...try to compile my c++ project using Visual Studio 2010 in either Win32 or x64 mode I get the following error:
11 Answers
...
Android requires compiler compliance level 5.0 or 6.0. Found '1.7' instead. Please use Android Tools
...
That isn't the problem, Jack. Android SDK isn't x64, but works ok with x64 jvm (and x64 eclipse IDE).
As helios said, you must set project compatibility to Java 5.0 or Java 6.0.
To do that, 2 options:
Right-click on your project and select "Android Tools -> Fix
Proj...