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Empty set literal?
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541
No, there's no literal syntax for the empty set. You have to write set().
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ETag vs Header Expires
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edited Sep 11 '14 at 8:46
Oliver Weichhold
9,16544 gold badges4040 silver badges8080 bronze badges
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What does a \ (backslash) do in PHP (5.3+)?
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edited Jan 27 '14 at 1:29
felipe.zkn
1,71666 gold badges2525 silver badges6262 bronze badges
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How do I pass parameters into a PHP script through a webpage?
...the command line as follows:
php /path/to/wwwpublic/path/to/script.php arg1 arg2
... and then accessing them in the script thusly:
<?php
// $argv[0] is '/path/to/wwwpublic/path/to/script.php'
$argument1 = $argv[1];
$argument2 = $argv[2];
?>
What you need to be doing when passing argument...
Any way to modify Jasmine spies based on arguments?
...pi, 'get')
.withArgs('abc').and.returnValue('Jane')
.withArgs('123').and.returnValue(98765);
});
});
For Jasmine versions earlier than 3.0 callFake is the right way to go, but you can simplify it using an object to hold the return values
describe('my fn', function() {
var params ...
Auto-loading lib files in Rails 4
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+100
I think this may solve your problem:
in config/application.rb:
config.autoload_paths << Rails.root.join('lib')
and keep t...
How can I print a circular structure in a JSON-like format?
...= null; // Enable garbage collection
The replacer in this example is not 100% correct (depending on your definition of "duplicate"). In the following case, a value is discarded:
var a = {b:1}
var o = {};
o.one = a;
o.two = a;
// one and two point to the same object, but two is discarded:
JSON.str...
Allow multiple roles to access controller action
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edited Jan 3 at 15:03
Sonhja
7,0911616 gold badges6161 silver badges107107 bronze badges
answe...