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Why can't I use switch statement on a String?
...kely had to do with performance.
Implementation in JDK 7
The feature has now been implemented in javac with a "de-sugaring" process; a clean, high-level syntax using String constants in case declarations is expanded at compile-time into more complex code following a pattern. The resulting code use...
AngularJS - difference between pristine/dirty and touched/untouched
...red field, everything looked OK.
With Angular 1.3 and ng-touched, you can now set a particular style on a control as soon as the user has blurred, regardless of whether they actually edited the value or not.
Here's a CodePen that shows the difference in behavior.
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Do I need to store the salt with bcrypt?
...The remaining characters represented the hash value. The checker function knows this, and pulls the hash apart to get the salt back out.
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Django rest framework, use different serializers in the same ModelViewSet
... serializers.DettaglioGruppi
return serializers.Default # I dont' know what you want for create/destroy/update.
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Android: ListView elements with multiple clickable buttons
... of an appendage @znq's answer...
There are many cases where you want to know the row position for a clicked item AND you want to know which view in the row was tapped. This is going to be a lot more important in tablet UIs.
You can do this with the following custom adapter:
private static class...
Is there a built in function for string natural sort?
....isdigit() else text.lower()
for text in _nsre.split(s)]
Now this function can be used as a key in any function that uses it, like list.sort, sorted, max, etc.
As a lambda:
lambda s: [int(t) if t.isdigit() else t.lower() for t in re.split('(\d+)', s)]
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Is there an exponent operator in C#?
... @Justas I just testing that on .NET Core 2.1 and Math.Pow is now faster than the suggested alternative implementation.
– bytedev
Dec 19 '18 at 11:19
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Do HTML5 custom data attributes “work” in IE 6?
...om my recent book experiments it is clear that data- attributes are usable now and are far superior to the current common scheme of overloading the class attribute value to contain style info and random meta data.
– Thomas Powell
Mar 10 '10 at 21:42
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How to write trycatch in R
...lly = {
message('All done, quitting.')
}
)
}
Now, running three cases:
A valid case
log_calculator(10)
# 2.30258509299405
# Successfully executed the log(x) call.
# All done, quitting.
A "warning" case
log_calculator(-10)
# Caught an warning!
# <simpleWarning in...
Typedef function pointer?
...
Ah i get it now. Thanks.
– Jack Harvin
Nov 28 '10 at 5:09
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