大约有 43,000 项符合查询结果(耗时:0.0347秒) [XML]

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How to print out the method name and line number and conditionally disable NSLog?

...lot: #ifdef DEBUG # define DLog(fmt, ...) NSLog((@"%s [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__) #else # define DLog(...) #endif // ALog always displays output regardless of the DEBUG setting #define ALog(fmt, ...) NSLog((@"%s [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE_...
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StringBuilder vs String concatenation in toString() in Java

...tes that this is optional. In fact, I just did a simple test with JRE 1.6.0_15 and I didn't see any compiler optimization in the decompiled class. – bruno conde Oct 7 '09 at 16:07 ...
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How do I get the path to the current script with Node.js?

...r looking through the documentation again. What I was looking for were the __filename and __dirname module-level variables. __filename is the file name of the current module. This is the resolved absolute path of the current module file. (ex:/home/kyle/some/dir/file.js) __dirname is the directory ...
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Check if OneToOneField is None in Django

...ately, this doesn't work all the time. In case you want to work with select_related() now or in the future -- or maybe even to be sure you also handle other sorts of magic which may happen elsewhere -- you have to extend the test as follows: if hasattr(object, 'onetoonerevrelattr') and object.onetoo...
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How to do relative imports in Python?

...answering the question. The problem is that you're running the module as '__main__' by passing the mod1.py as an argument to the interpreter. From PEP 328: Relative imports use a module's __name__ attribute to determine that module's position in the package hierarchy. If the module's name does...
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Get the current script file name

... Just use the PHP magic constant __FILE__ to get the current filename. But it seems you want the part without .php. So... basename(__FILE__, '.php'); A more generic file extension remover would look like this... function chopExtension($filename) { ...
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static files with express.js

...instead server.configure(function(){ server.use('/media', express.static(__dirname + '/media')); server.use(express.static(__dirname + '/public')); }); server.listen(3000); The trick is leaving this line as last fallback server.use(express.static(__dirname + '/public')); As for documenta...
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How to read data From *.CSV file using javascript?

... newlines: data.txt: heading1,heading2,heading3,heading4,heading5,value1_1,...,value5_2 javascript: $(document).ready(function() { $.ajax({ type: "GET", url: "data.txt", dataType: "text", success: function(data) {processData(data);} }); }); function pr...
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Calling Objective-C method from C++ member function?

...hat C++ class a objective-C function [context renderbufferStorage:GL_RENDERBUFFER fromDrawable:(CAEAGLLayer*)self.layer]; which I cannot do in C++ syntax. ...
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Is errno thread-safe?

... @vinit dhatrak There should be # if !defined _LIBC || defined _LIBC_REENTRANT , _LIBC is not defined when compiling normal programs. Anyway, run echo #include <errno.h>' | gcc -E -dM -xc - and look at the difference with and without -pthread. errno is #define er...