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AngularJS : Prevent error $digest already in progress when calling $scope.$apply()
...something, it didn't.
You can check if a $digest is already in progress by checking $scope.$$phase.
if(!$scope.$$phase) {
//$digest or $apply
}
$scope.$$phase will return "$digest" or "$apply" if a $digest or $apply is in progress. I believe the difference between these states is that $dige...
How do I get out of a screen without typing 'exit'?
...ou can generally access a shorter & pretty helpful version of the docs by --help option, command_name --help, this case screen --help.
– Ashish
Sep 13 '14 at 6:42
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JavaScript: Class.method vs. Class.prototype.method
...he 2 "public + privileged" answers above. I am however thoroughly confused by your obj.constructor === Person being true example though... Whaaaat? How can a class instance's constructor === the class itself...? (That's like saying a subset of a set is the set itself, etc...)
–...
How do I view the SQL generated by the Entity Framework?
How do I view the SQL generated by entity framework ?
22 Answers
22
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In WPF, what are the differences between the x:Name and Name attributes?
...rk, such as WPF, can optionally map one of its properties to XAML's x:Name by using the RuntimeNamePropertyAttribute on the class that designates one of the classes properties as mapping to the x:Name attribute of XAML.
The reason this was done was to allow for frameworks that already have a concep...
Why is the order in dictionaries and sets arbitrary?
I don't understand how looping over a dictionary or set in python is done by 'arbitrary' order.
6 Answers
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Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize
...wer is "remove the flags to remove the warning". As the insightful comment by @ohad-schneider reveals, there is no one single replacement for them.
– conny
May 22 at 5:18
add ...
Benefits of inline functions in C++?
... while the call itself indeed matters, that's only the minor gain you get by using inline. The major gain is, that the compiler now see where pointers don't alias each other, where variables of the caller end up in the callee and so on. Thus, the following optimization is what matters more.
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What's wrong with nullable columns in composite primary keys?
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Primary keys are for uniquely identifying rows. This is done by comparing all parts of a key to the input.
Per definition, NULL cannot be part of a successful comparison. Even a comparison to itself (NULL = NULL) will fail. This means a key containing NULL would not work.
Additonall...
What blocks Ruby, Python to get Javascript V8 speed? [closed]
Are there any Ruby / Python features that are blocking implementation of optimizations (e.g. inline caching ) V8 engine has?
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