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Scala type programming resources
... is ineffective.
The trick is to use implicit functions and values. The base case is usually an implicit value and the recursive case is usually an implicit function. Indeed, type-level programming makes heavy use of implicits.
Consider this example (taken from metascala and apocalisp):
sealed ...
Remove blank attributes from an Object in Javascript
...y value
}
});
return newObj;
};
5) A functional approach to 4b) based on @MichaelJ.Zoidl's answer using filter() and reduce(). This one returns a new object as well:
const removeEmpty = obj =>
Object.keys(obj)
.filter(k => obj[k] != null) // Remove undef. and null.
.reduc...
Ruby replace string with captured regex pattern
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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How to customize user profile when using django-allauth
...ofile signal fails by design. Secondly, you can reduce this to one signal, based on created, especially when talking DRY. And third, you effect a Profile save by calling user.save() in your view, then saving the profile again with actual data.
– Melvyn
Aug 30 '...
Android: AutoCompleteTextView show suggestions when no text entered
...oesn't show dropdown on orientation changes.
– Miha_x64
Jun 24 at 14:34
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Why does fatal error “LNK1104: cannot open file 'C:\Program.obj'” occur when I compile a C++ project
...t the library correctly. Sometimes the lib folder consists of a x86 and a x64 folder. You have to set it to one of those (depending on your compiler) rather than the folder containing both.
– M4st3rM1nd
Apr 28 '13 at 22:56
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How can I use “:” as an AWK field separator?
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64
If you want to do it programatically, you can use the FS variable:
echo "1: " | awk 'BEGIN { F...
Why does Date.parse give incorrect results?
...)
return new Date(parts[0], parts[1]-1, parts[2]); // Note: months are 0-based
}
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Mock vs MagicMock
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How do I pass parameters into a PHP script through a webpage?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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