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How do I generate random numbers in Dart?
...u can use the DOM cryptography API:
int random() {
final ary = new Int32Array(1);
window.crypto.getRandomValues(ary);
return ary[0];
}
This works in Dartium, Chrome, and Firefox, but likely not in other browsers as this is an experimental API.
...
Convert hyphens to camel case (camelCase)
...o me. Personally I try to avoid regular expressions when simple string and array methods will suffice:
let upFirst = word =>
word[0].toUpperCase() + word.toLowerCase().slice(1)
let camelize = text => {
let words = text.split(/[-_]/g) // ok one simple regexp.
return words[0].toLowerCas...
Covariance, Invariance and Contravariance explained in plain English?
...btype of String[], or is neither a subtype of the other? (Answer: In Java, arrays are covariant)
This was still rather abstract. To make it more concrete, let's look at which operations in Java are defined in terms of the subtype relation. The simplest example is assignment. The statement
x = y;
...
What is a Proxy in Doctrine 2?
...E u.id = :id
you won't get a (proxied) entity object, but an associative array. So it's not possible to lazy load any additional properties.
With this in mind, one comes to the conclusion that the use case example won't work either.
The DQL would have to be changed to something like this in order...
How do I write a “tab” in Python?
...
how to give tab character to print 3 dimensional array element as 0 12 24 as 3 rows?
– priya raj
Dec 10 '17 at 17:46
...
how to display full stored procedure code?
...
[42809] ERROR: "array_agg" is an aggregate function
– Daniel L. VanDenBosch
Oct 5 '17 at 17:28
1
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Why not use java.util.logging?
... You're not comparing like for like. Why are you explicitly creating an array for j.u.l.? I guess it's because slf4j lacks a one-argument overload of logger.info(). So you're deliberately crippling j.u.l. performance to compensate for a shortcoming in slf4j's interface. You should instead code bo...
How do you comment out code in PowerShell?
... here looking for how to temporarily comment out individual elements of an array all declared on one line.
– Chris Oldwood
Apr 23 '18 at 9:46
...
What are attributes in .NET?
... control and fill out an entry in the list:
// done for each control type
array <Object ^>
// get all the custom attributes
^attributes = controltype->GetCustomAttributes (true);
Type
// this is the one we're interested in
^attributetype = ECMMainPageDisplay::ControlDescriptionAtt...
How to animate the change of image in an UIImageView?
...
This will change to 1 image. what if I have a array of images and want to show one-by-one with transition animation?
– Ammar Mujeeb
Jan 14 at 9:29
1
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