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What is the right way to override a setter method in Ruby on Rails?
...d like to know if the following is a "proper"/"correct"/"sure" way to override a setter method for a my class attribute.
5 ...
How to make System.out.println() shorter
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void p(String l){
System.out.println(l);
}
Shortest. Go for it.
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Depend on a branch or tag using a git URL in a package.json?
...git#feature/blah worked but <user>/<project>.git#feature/blah didn't ... perhaps their regex needs to be more advanced to take feature/blah into account. This was npm v1.4.28
– pulkitsinghal
Jul 2 '15 at 17:13
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“From View Controller” disappears using UIViewControllerContextTransitioning
...ss when trying to add subviews to my navigation controller's view, in viewDidLoad. Re-adding the navigationController's view to the keyWindow seemed to do the trick, thanks a lot, Ash!
– taber
Jul 9 '14 at 3:26
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How to allow only one radio button to be checked?
... OMG... well, if I dont assign names to them. they all should have empty string as name by default right? Thank you
– Clinteney Hui
Mar 24 '11 at 12:58
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Finding a substring within a list in Python [duplicate]
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Change key pair for ec2 instance
...one of the answers below.
https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-key-pairs.html#replacing-lost-key-pair
Here is what I did, thanks to Eric Hammond's blog post:
Stop the running EC2 instance
Detach its /dev/xvda1 volume (let's call it volume A) - see here
Start new t1.micro EC2 i...
WebSockets vs. Server-Sent events/EventSource
...SEs have been kept in the shadow is because later APIs like WebSockets provide a richer protocol to perform bi-directional, full-duplex communication. Having a two-way channel is more attractive for things like games, messaging apps, and for cases where you need near real-time updates in both direct...
Understanding $.proxy() in jQuery
...value you desire.
A common example is in a setTimeout that takes place inside a click handler.
Take this:
$('#myElement').click(function() {
// In this function, "this" is our DOM element.
$(this).addClass('aNewClass');
});
The intention is simple enough. When myElement is clicked, ...
How do I append text to a file?
... sudo prepended. I recently found out this also works with nano etc (by accidentally trying to nano nano auth...)
– Sandra
May 11 '18 at 23:23
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