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What does the “===” operator do in Ruby? [duplicate]
... seen it used a few times lately but can't figure out what it does. Can anyone illustrate how it works?
3 Answers
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How to run Rails console in the test environment and load test_helper.rb?
...ned as instance methods of ActiveSupport::TestCase. So if you want to call one of them, you need an instance of that class. By trial and error, ActiveSupport::TestCase.new has one required parameter, so...pass it something.
If your test_helper has a method called create_user, you could invoke it th...
What is “origin” in Git?
...n a single remote be an alias for multiple other remotes? What if I wanted one remote to push to multiple other remotes? For example, push to a primary repo, and a push to a backup repo? Would that be a reasonable thing to want in some situations? EDIT: There are several solutions here.
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HTML 5 tag vs Flash video. What are the pros and cons?
...each can be defended; but each can be defeated with the proper moves.
Anyone standing on arguments about "propietary" plugins will fall quickly. Microsoft, Apple, and Adobe all bear the guilt, but that's just BUSINESS. You won't change business overnight, and each layer of complexity added by a ne...
How do you reindex an array in PHP?
... the following:
$iZero = array_values($arr);
If you need it to start at one, then use the following:
$iOne = array_combine(range(1, count($arr)), array_values($arr));
Here are the manual pages for the functions used:
array_values()
array_combine()
range()
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Play/pause HTML 5 video using JQuery
... answered Jan 10 '11 at 12:58
lonesomedaylonesomeday
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Limit results in jQuery UI Autocomplete
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what if one has two autocomplete boxes on the same page? When I do the response slice on both, the both stop slicing at all :/
– Alisso
Jan 12 '13 at 17:45
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How to remove a column from an existing table?
...r tables then you need to figure out what to do with other tables/columns. One option is to remove foreign keys and keep referenced data in other tables.
Another option is to find all referencing columns and remove them as well if they are not needed any longer.
In such cases the real challenge i...
Prototypical inheritance - writing up [duplicate]
... This is called the prototype chain. The prototype part of inheritance is done by lengthening this chain; for example bob => Employee.prototype => Person.prototype => Object.prototype (more on inheritance later).
Even though bob, ben and all other created Person instances share walk the fu...
Converting an integer to a string in PHP
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@Kzqai for anyone who looks at this example to try and avoid injection attacks, I'd say abandon your attempts at escaping strings and use prepared statements
– chacham15
Jan 11 '15 at 23:46
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