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What is the meaning of single and double underscore before an object name?

... >>> print mc.__superprivate Traceback (most recent call last): File "<stdin>", line 1, in <module> AttributeError: myClass instance has no attribute '__superprivate' >>> print mc._semiprivate , world! >>> print mc.__dict__ {'_MyClass__superprivate': 'Hello',...
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How do I detect when someone shakes an iPhone?

...ing. First, I subclassed UIWindow. This is easy peasy. Create a new class file with an interface such as MotionWindow : UIWindow (feel free to pick your own, natch). Add a method like so: - (void)motionEnded:(UIEventSubtype)motion withEvent:(UIEvent *)event { if (event.type == UIEventTypeMotio...
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Why don't self-closing script elements work?

...n. Another point worth noticing is that Firefox will also have local .html files rendered as a tag-soup regardless of meta tags, for similar reasons. For XHTML files, Firefox will only render them accordingly if they're named .xhtml. – alecov Jan 8 '15 at 14:19...
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What is the “assert” function?

...pend on your compiler, but here's a typical example: Assertion failed: x, file list19_3.c, line 13 Note that, in order for assert() to work, your program must be compiled in debug mode. Refer to your compiler documentation for information on enabling debug mode (as explained in a moment). When you ...
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Debug vs. Release performance

...s to execution addresses is the job of the debugger. It uses the .pdb file and info generated by the JIT compiler that provides the IL instruction to code address mapping. If you would write your own debugger, you'd use ICorDebugCode::GetILToNativeMapping(). Basically debug deploym...
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C++应用程序添加VBScript和JavaScript支持 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术

...e in your application. It has a function to load script (text data) from a file or resource, get a list of methods name, selecting script language and to the execute function and statement. This class has no dependencies on MFC and can also be used in a console application. First of all to call a ...
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Best practices for in-app database migration for Sqlite

... according to documentation application_id is an extra bit for identifying file format by file utility for example, not for versions of database. – xaizek Dec 12 '16 at 22:10 ...
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What's “wrong” with C++ wchar_t and wstrings? What are some alternatives to wide characters?

...har_t may be more useful. It's essentially required on Windows (e.g., some files simply cannot be opened without using wchar_t filenames), though Windows is the only platform where this is true as far as I know (so maybe we can think of wchar_t as 'Windows_char_t'). In hindsight wchar_t is clearly ...
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What SOAP client libraries exist for Python, and where is the documentation for them? [closed]

...re us suds also works well.. However its very slow. Retrieving an xml soap file takes 0.5 seconds, and processing it takes 5 seconds on a dual core machine! – TjerkW Sep 5 '14 at 9:13 ...
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How can I add some small utility functions to my AngularJS application?

...sle: Separate your controller, service and routing code/config into three files: controllers.js, services.js, and app.js. The top layer module is "app", which has app.controllers and app.services as dependencies. Then app.controllers and app.services can be declared as modules in their own files. T...