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How to mock localStorage in JavaScript unit tests?
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Edit suggestion: getItem must return null when value does not exist: return storage[key] || null;;
– cyberwombat
Nov 25 '15 at 17:47
8
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Using getopts to process long and short command line options
...three implementations that may be considered:
Bash builtin getopts. This does not support long option names with the double-dash prefix. It only supports single-character options.
BSD UNIX implementation of standalone getopt command (which is what MacOS uses). This does not support long options e...
C++ Modules - why were they removed from C++0x? Will they be back later on?
...ne from Microsoft and one from Clang. The proposed solution from Microsoft does not allow to export Macros, while the solution from the Clang team would support exporting Macros. So far only Microsoft has formally submitted a draft for a module specification.
Module specification as proposed by Mic...
Easiest way to read from and write to files
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It should also be noted that if the file does not exist the StreamWriter will create the file when it attempts to WriteLine. In this case write.txt will be created if it doesn't exist when WriteLine is called.
– TheMiddleMan
S...
Correct way to define C++ namespace methods in .cpp file
...namespace? It confuses the reader. Also, when many namespaces are used, it does not show which namespace MyClass belongs to. Versions 1&3 fix this problem. In conclusion, it's not wrong, but just unclear and confusing.
– GILGAMESH
Dec 30 '11 at 16:59
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Max return value if empty query
...exception or a default(int) result.
The accepted answer however, while it does work, isn't the ideal solution IMHO, which isn't given here. Thus I am providing it in my own answer for the benefit of anyone who is looking for it.
The OP's original code was:
int maxShoeSize = Workers.Where(x => ...
UINavigationBar Hide back Button Text
...s method currently works only in interface builder. Setting this from code does not work, instead of setting only the title you need to set the whole backBarButtonItem like this: navigationItem.backBarButtonItem = UIBarButtonItem(title: "", style: .plain, target: nil, action: nil)
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How do I get the path of the assembly the code is in?
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Note: this does not work with network locations (e.g. \\REMOT_EPC\Folder)
– Muxa
Jan 27 '14 at 22:37
5
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Inheritance vs. Aggregation [closed]
...nciples of the universe. So we need to override the Bark method so that it does nothing.
class Cat is Dog
Purr;
Bark = null;
end;
Ok, this works, but it smells bad. So lets try an aggregation:
class Cat
has Dog;
Eat = Dog.Eat;
Walk = Dog.Walk;
Play = Dog.Play;
Purr;
end;
Ok, thi...
angular.service vs angular.factory
...=> ({
...user,
lastName,
});
console.log(addLastNameFactory(user, 'doe'));
// Service
const addLastNameService = (user, lastName) => {
user.lastName = lastName; // BAD! Mutation
return user;
};
console.log(addLastNameService(user, 'doe'));
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