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Why is there no String.Empty in Java?
...s will maintain your constants, including the empty String...
In the same idea, you can create ZERO, ONE int constants... that don't exist in the Integer class, but like I commented, it would be a pain to write and to read :
for(int i=Constants.ZERO; ...) {
if(myArray.length > Constants.ONE...
How does inline Javascript (in HTML) work?
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I'm not sure we share the same idea of "structuring your code well." If you bind the UI to your "core functions" in the place where your core functions actually live, this seems to me like a worse coupling arrangement than just binding them in the UI. I us...
How can I change a secret Gist to public?
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@JonathanWood I've no idea, but they must've had a good reason.
– luizfls
Apr 21 at 17:03
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TypeError: got multiple values for argument
...blem when calling a function, I can't figure out what it could be for. Any ideas?
7 Answers
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How to make a variadic macro (variable number of arguments)
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#define PRINT if(0)print is not a good idea either because the calling code might have its own else-if for calling PRINT. Better is: #define PRINT if(true);else print
– bitc
Jun 16 '10 at 7:58
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Rails extending ActiveRecord::Base
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I like this idea because is a standard way of doing it but... I get an error Table 'moboolo_development.abstract_models' doesn't exist: SHOW FIELDS FROM abstract_models. Where should I put it?
– xpepermint
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How to empty a redis database?
...hat I do not remember the name (how can I list those guys though ?).
Any idea about how to get rid of all of them ?
6 Ans...
How do you switch pages in Xamarin.Forms?
...st:
MainPage = NavigationPage(new FirstPage());
Switching content isn't ideal as you have just one big page and one set of page events like OnAppearing ect.
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Virtual member call in a constructor
...n C, which could lead to quite surprising behavior.
It is probably a good idea to avoid virtual functions in constructors anyway, since the rules are so different between C#, C++, and Java. Your programmers may not know what to expect!
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Should I choose ActivePerl or Strawberry Perl for Windows? [duplicate]
...eep building your modules with the same compiler. That's actually a better idea than having a mixture of compiler/modules.
One thing you have to consider if using ActiveState: If you install it on a server facing the Internet, then you are required to buy a Business license ($1000/year/server as no...