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What's the magic of “-” (a dash) in command-line parameters?
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10
note you can also use - for git branches, i.e. you can switch back to your previous branch with git checkout -
– snap...
Difference between $state.transitionTo() and $state.go() in Angular ui-router
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10
$state.transitionTo transite to a new state. In most cases, you don't have to use it, you may p...
iOS: How does one animate to new autolayout constraint (height)
...int *topConstraint;
Animate upwards;
self.topConstraint.constant = -100;
[self.viewToAnimate setNeedsUpdateConstraints];
[UIView animateWithDuration:1.5 animations:^{
[self.viewToAnimate layoutIfNeeded];
}];
Animate back to original place
self.topConstraint.co...
Hide hidden(dot) files in github atom editor
...re files.
– Fizer Khan
Apr 3 '14 at 10:44
2
You'd think this first setting would automatically be...
What does @synchronized() do as a singleton method in objective C?
... ?
– Valentin Shergin
Oct 12 '14 at 10:29
I'm not sure I've ever seen any scheme that was "perfectly thread safe". At...
What is meant by Scala's path-dependent types?
...example, the following works:
val b3: b1.type = b1
val c3 = b3.Coordinate(10, 10)
b1.occupied += c3
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Is there a way to pass optional parameters to a function?
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def my_func(mandatory_arg, optional_arg=100):
print(mandatory_arg, optional_arg)
http://docs.python.org/2/tutorial/controlflow.html#default-argument-values
I find this more readable than using **kwargs.
To determine if an argument was passed at all, I use a...
How to stop a JavaScript for loop?
...is a good approach. Thanks @T.J. Crowder
– techloris_109
Sep 13 '17 at 7:35
@T.J. Crowder which statement is a good ap...
SQL update trigger only when column is modified
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answered Aug 27 '12 at 12:10
mehdi lotfimehdi lotfi
9,6011414 gold badges7373 silver badges121121 bronze badges
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How to add multiple objects to ManyToMany relationship at once in Django ?
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answered Feb 10 '11 at 16:10
Yuji 'Tomita' TomitaYuji 'Tomita' Tomita
100k2323 gold badges259259 silver badges224224 bronze badges
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