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Samples of Scala and Java code where Scala code looks simpler/has fewer lines?
...nt result = firstName != null ? firstName.hashCode() : 0;
result = 31 * result + (lastName != null ? lastName.hashCode() : 0);
return result;
}
public String toString() {
return "Person(" + firstName + "," + lastName + ")";
}
}
Then, in usage we have (of course...
Why does this Java code compile?
...lso different.
Fields
Field initializers in Java are governed by JLS §8.3.2, Initialization of Fields.
The scope of a field is defined in JLS §6.3, Scope of a Declaration.
Relevant rules are:
The scope of a declaration of a member m declared in or inherited by a class type C (§8.1.6) is the...
How to execute ipdb.set_trace() at will while running pytest tests
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answered May 6 '13 at 21:29
petRUShkapetRUShka
8,8811212 gold badges5454 silver badges8484 bronze badges
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MySQL dump by query
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answered Jun 1 '09 at 17:35
ZakZak
23.4k1010 gold badges3535 silver badges6565 bronze badges
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Converting a Uniform Distribution to a Normal Distribution
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3
Such as Mersenee Twister, or do you have other suggestions?
– Gregg Lind
Sep 18 '08 at 21:19
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CSS background image to fit width, height should auto-scale in proportion
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There is a CSS3 property for this, namely background-size (compatibility check). While one can set length values, it's usually used with the special values contain and cover. In your specific case, you should use cover:
body {
backgro...
Animate text change in UILabel
... rand() % 2 ? @"Nice nice!" : @"Well done!";
} completion:nil];
Swift 3, 4, 5
UIView.transition(with: label,
duration: 0.25,
options: .transitionCrossDissolve,
animations: { [weak self] in
self?.label.text = (arc4random()() % 2 == 0) ? "...
Get application version name using adb
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edited May 23 '17 at 11:54
Community♦
111 silver badge
answered Aug 13 '12 at 22:11
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Get individual query parameters from Uri [duplicate]
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134
Use this:
string uri = ...;
string queryString = new System.Uri(uri).Query;
var queryDictionar...
CUDA incompatible with my gcc version
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Matt
67.9k2020 gold badges137137 silver badges171171 bronze badges
answered Jan 1 '12 at 13:47
Gearoid MurphyGearoid Murphy
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