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How do I speed up the gwt compiler?

... Let's start with the uncomfortable truth: GWT compiler performance is really lousy. You can use some hacks here and there, but you're not going to get significantly better performance. A nice performance hack you can do is to compile for only specific browsers, by inserting the following line in...
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How can I use pickle to save a dict?

...ickle', 'wb') as handle: pickle.dump(a, handle, protocol=pickle.HIGHEST_PROTOCOL) with open('filename.pickle', 'rb') as handle: b = pickle.load(handle) print a == b share | improve this a...
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Error 1022 - Can't write; duplicate key in table

...ou can not have the same foreign key names in the database tables. Check all your tables and all your foreign keys and avoid having two foreign keys with the same exact name. share | improve this ...
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“:” (colon) in C struct - what does it mean? [duplicate]

... Those are bit fields. Basically, the number after the colon describes how many bits that field uses. Here is a quote from MSDN describing bit fields: The constant-expression specifies the width of the field in bits. The type-specifier for the dec...
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Using switch statement with a range of value in each case?

... great and is simple. Also if you want to select numbers not in the range all you need is if(!isBetween... , good job. – a54studio Jul 20 '13 at 13:43 1 ...
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How to list variables declared in script in bash?

... I have to make something to save them to file. My question is how to list all variables declared in my script and get list like this: ...
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Post JSON using Python Requests

...ost('http://httpbin.org/post', json={"key": "value"}) >>> r.status_code 200 >>> r.json() {'args': {}, 'data': '{"key": "value"}', 'files': {}, 'form': {}, 'headers': {'Accept': '*/*', 'Accept-Encoding': 'gzip, deflate', 'Connection': 'close', ...
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iOS开发调试技巧总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...(format,...)do{\ fprintf(stderr,"%s\n",\ [[[NSStringstringWithUTF8String:__FILE__]lastPathComponent]UTF8String],\ __LINE__,__func__);\ (NSLog)((format),##__VA_ARGS__);\ fprintf(stderr,"-------\n");\ }while(0) @interfaceViewController @end @implementationViewController -(void)viewDi...
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In Eclipse, what can cause Package Explorer “red-x” error-icon when all Java sources compile without

I'm using Eclipse for Java development. All my sources compile fine and the resulting application compiles fine. However, I keep getting an "red-x" error notification in the Package Explorer. ...
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How to determine equality for two JavaScript objects?

...y = function() { if (c === undefined) c = a * b // imagine * is really expensive return c; } } In this above case, c is not really important to determine whether any two instances of MyClass are equal, only a and b are important. In some cases c might vary between instance...