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How do I implement a callback in PHP?
...user_func and call_user_func_array support all the above.
See: http://php.net/manual/en/language.types.callable.php
Notes/Caveats:
If the function/class is namespaced, the string must contain the fully-qualified name. E.g. ['Vendor\Package\Foo', 'method']
call_user_func does not support passing...
Is Meyers' implementation of the Singleton pattern thread safe?
...y Alexandrescu in Modern C++ Design. See Loki's site: loki-lib.sourceforge.net/index.php?n=Pattern.Singleton
– Matthieu M.
Nov 2 '09 at 14:57
1
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PHP Timestamp into DateTime
...ormat('U', $timeStamp);
Where 'U' means Unix epoch. See docs: http://php.net/manual/en/datetime.createfromformat.php
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Why isn't std::initializer_list a language built-in?
...dalone functions in some_container class. C# even relies even more on its .NET libraries. Actually, I think, that this is quite an elegant solution, because you can make your classes compatible with some language structures without complicating language specification.
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In a .csproj file, what is for?
...
Not true. At least in the new dot net cli. if you have an item declared as None with a CopyToOutputDirectory set to true it will get published in a dotnet publish
– disklosr
Jan 3 '19 at 10:14
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How to remove the arrow from a select element in Firefox
...Ubuntu and Mac, latest versions of Firefox.
Live example: http://jsfiddle.net/joaocunha/RUEbp/1/
More on the subject: https://gist.github.com/joaocunha/6273016
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@UniqueConstraint and @Column(unique = true) in hibernate annotation
...ase vote there to have this implemented. Here:
https://hibernate.atlassian.net/browse/HHH-11586
Thanks.
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How to resize images proportionally / keeping the aspect ratio?
... and it's trivial: just set its max-width and max-height to 100%. jsfiddle.net/9EQ5c
– Dan Dascalescu
Aug 31 '12 at 21:54
10
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Is there an easy way to return a string repeated X number of times?
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If you're using .NET 4.0, you could use string.Concat together with Enumerable.Repeat.
int N = 5; // or whatever
Console.WriteLine(string.Concat(Enumerable.Repeat(indent, N)));
Otherwise I'd go with something like Adam's answer.
The reaso...
Jasmine.js comparing arrays
... the test and it works with toEqual
please find my test:
http://jsfiddle.net/7q9N7/3/
describe('toEqual', function() {
it('passes if arrays are equal', function() {
var arr = [1, 2, 3];
expect(arr).toEqual([1, 2, 3]);
});
});
Just for information:
toBe() versus toEqu...