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How to determine if Javascript array contains an object with an attribute that equals a given value?
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You don't need a flag if all you need to know is whether or not "something" is in, you can just check the value of the scan index with the size of array. For this to work the index var needs to be declared before the for statement of course.
– A...
Automatic post-registration user authentication
...ion')->set('_security_main', serialize($token));
// The user is now logged in, you can redirect or do whatever.
}
}
Symfony 2.6.x - Symfony 3.0.x
As of symfony 2.6 security.context is deprecated in favor of security.token_storage. The controller can now simply be:
use Symfony\Com...
AutoLayout with hidden UIViews?
... this as the accepted answer? It's been available for three release cycles now.
– Ryan Romanchuk
Feb 13 '18 at 6:02
1
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How to store a list in a column of a database table
...e. In the same vein, however, they should not be used as a substitute for knowing how the processes they employ actually work.
Your list may be entirely "atomic" now, and that may not change for this project. But you will, however, get into the habit of doing similar things in other projects, and y...
JavaScript: How do I print a message to the error console?
... +1. And for the benefit of anyone arriving at this question now, it's worth pointing out that since the question was answered, all browsers have now implemented the console object, so console.log() etc should work in all browsers, including IE. However, in all cases, you need to have ...
How do you roll back (reset) a Git repository to a particular commit? [duplicate]
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@MariuszNowak after doing git reset --hard <commit-id>, ( 2 back ) when doing "git push -f origin master" I get "remote: error: denying non-fast-forward refs/heads/master (you should pull first)" it is my repo and I want to tak...
Is it possible to make abstract classes in Python?
...class is already established as abstract shouldn't the compiler/interpret know that all the methods are from the abstract class in question?
– Charlie Parker
Mar 17 '14 at 3:30
35
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Refresh image with a new one at the same url
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There is Date.now() for this
– vp_arth
Dec 24 '15 at 6:12
2
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Why does C# have break if it's not optional? [duplicate]
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And now, 7 tears after this was written we see how dumb this decision was. Now we are introducing pattern matching, a hot-new concept that they decide to co-opt switch syntax for and is now bogged down by a decision made to "not ...
Using vagrant to run virtual machines with desktop environment
...o |vb|
vb.gui = true
end
Boot the VM and observe the new display window. Now you just need to install and start xfce4. Use vagrant ssh and:
sudo apt-get install xfce4
sudo startxfce4&
If this is the first time you're running this Ubuntu environment, you'll need to run the following command ...