大约有 43,000 项符合查询结果(耗时:0.0634秒) [XML]

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How can we programmatically detect which iOS version is device running on? [duplicate]

...j/CJAMacros/blob/master/CJAMacros/CJAMacros.h Like this: #define SYSTEM_VERSION_EQUAL_TO(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedSame) #define SYSTEM_VERSION_GREATER_THAN(v) ([[[UIDevice currentDevice] systemVersi...
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Mismatched anonymous define() module

...ctively the browser sees the following: <script> window.__define = window.define; window.__require = window.require; window.define = undefined; window.require = undefined; </script> <script src="your-script-file.js"></script> ...
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Why declare unicode by string in python?

...racters in the string (that is, u'\u2665' is now legal). You can use from __future__ import unicode_literals to make it the default. This only applies to Python 2; in Python 3 the default is Unicode, and you need to specify a b in front (like b'These are bytes', to declare a sequence of bytes). ...
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Java abstract interface

...ared" abstract? It's not. public abstract interface Interface { \___.__/ | '----> Neither this... public void interfacing(); public abstract boolean interfacing(boolean really); \___.__/ | '----> nor this, are ne...
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How should the ViewModel close the form?

...e OnLoaded method of your window should be overridden: void CustomerWindow_Loaded(object sender, RoutedEventArgs e) { CustomerViewModel customer = CustomerViewModel.GetYourCustomer(); DataContext = customer; customer.RequestClose += () => { Close(); }; } or OnStartup method of you ...
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Disable assertions in Python

...umentation: An assert statement like this: assert expression #, optional_message Is equivalent to if __debug__: if not expression: raise AssertionError #(optional_message) And, the built-in variable __debug__ is True under normal circumstances, False when optimization is requested...
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What are some uses of template template parameters?

...ive an example. Let's pretend that std::vector doesn't have a typedef value_type. So how would you write a function which can create variables of the right type for the vectors elements? This would work. template <template<class, class> class V, class T, class A> void f(V<T, A> ...
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What is the command to list the available avdnames

...ators: emulator @name-of-your-emulator where emulator is under: ${ANDROID_SDK}/tools/emulator – Dhiraj Himani Jun 16 '17 at 11:27 ...
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How do I use prepared statements in SQlite in Android?

... Below are some examples: Create a table String sql = "CREATE TABLE table_name (column_1 INTEGER PRIMARY KEY, column_2 TEXT)"; SQLiteStatement stmt = db.compileStatement(sql); stmt.execute(); The execute() method does not return a value so it is appropriate to use with CREATE and DROP but not in...
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Rename multiple files by replacing a particular pattern in the filenames using a shell script [dupli

...a pattern. For example following command will prepend string MyVacation2011_ to all the files with jpg extension. rename 's/^/MyVacation2011_/g' *.jpg or rename <pattern> <replacement> <file-list> sha...