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How does one generate a random number in Apple's Swift language?
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let randomElementInArray = Int(arc4random_uniform(array.count))
– cmario
May 24 '16 at 9:17
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How do I pass parameters to a jar file at the time of execution?
... String one = args[0];
String two = args[1];
}
catch (ArrayIndexOutOfBoundsException e){
System.out.println("ArrayIndexOutOfBoundsException caught");
}
finally {
}
}
And then launch the application:
java -jar myapp.jar arg1 arg2
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Localization of DisplayNameAttribute
..."An attribute argument must be a constant expression, typeof expression or array creation expression of an attribute parameter type". However, passing the value to LocalizedDisplayName as a string works. Wish it would be strongly typed.
– Azure SME
Feb 25 '10 ...
ng-model for `` (with directive DEMO)
...Filereader', []).directive('appFilereader', function($q) {
var slice = Array.prototype.slice;
return {
restrict: 'A',
require: '?ngModel',
link: function(scope, element, attrs, ngModel) {
if (!ngModel) return;
ngModel.$render = functi...
Number of lines in a file in Java
...ing the buffering for you, so I don't see how using an intermediate byte[] array will make it any faster. You're unlikely to do much better than using readLine() repeatedly anyway (since that will be optimized towards by the API).
– wds
Jan 17 '09 at 13:23
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How to use multiple arguments for awk with a shebang (i.e. #!)?
... up by forgetting to pass the invoked program name as part of the argument array to execve and similar functions, and if people habitually forget to protect against it, it can also end up being the last step in a maliciously exploitable vulnerability that lets an attacker get an interactive shell.
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Get the Row(s) which have the max count in groups using groupby
...).values
Out[369]: array([0, 2, 3, 4, 8])
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Test whether a Ruby class is a subclass of another class
...r chain. It does this in C, so surely faster than looping through the Ruby array...but practically the two should be indistinguishable.
– Phrogz
Jul 10 '15 at 22:36
1
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Should methods that throw RuntimeException indicate it in method signature?
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reference; and indexing exceptions, such as attempting to access an
array element through an index that is too large or too small.
Runtime exceptions can occur anywhere in a program, and in a typical
one they can be very numerous. Having to add runtime exceptions in
every method decl...
Is it possible to use jQuery to read meta tags
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$("meta")
Should give you back an array of elements whose tag name is META and then you can iterate over the collection to pick out whatever attributes of the elements you are interested in.
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