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Logical operator in a handlebars.js {{#if}} conditional
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This is possible by 'cheating' with a block helper. This probably goes against the Ideology of the people who developed Handlebars.
Handlebars.registerHelper('ifCond', function(v1, v2, options) {
if(v1 === v2) {
return options.fn(this);
}
return option...
Why is printing to stdout so slow? Can it be sped up?
...en sensibly render the tail to screen at a visible frame rate. Effectively blocking on every line seems silly. I feel I'm still missing something.
– Russ
Oct 4 '10 at 21:00
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How to get the root dir of the Symfony2 application?
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Doctrine and composite unique keys
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Optimistic vs. Pessimistic locking
...ticipated. The transactions which would violate synchronization are simply blocked.
To select proper locking mechanism you have to estimate the amount of reads and writes and plan accordingly.
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Is System.nanoTime() completely useless?
...n't shock anybody.
With that in mind, code that uses nanoTime() for timed blocking, interval waiting, timeouts, etc. should preferably treat negative time differences (timeouts) as zeros rather than throw exceptions. This practice is also preferable because it is consistent with the behaviour of al...
How to redirect to a 404 in Rails?
I'd like to 'fake' a 404 page in Rails. In PHP, I would just send a header with the error code as such:
11 Answers
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jquery $(window).height() is returning the document height
...ag must be the very first thing in your document. E.g., you can't have any php code before it, even if it doesn't render anything." How can this possibly be? The browser doesn't know what the server is running, it only receives a text file with HTML markup. What if you are running IIS and not Apa...
What is the difference between onBlur and onChange attribute in HTML?
... answered Feb 19 '14 at 10:43
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How to create a UIView bounce animation?
... UIDynamicAnimator in iOS 7 is Spring Animation (a new and powerful UIView block animation), which can give you nice bouncing effect with damping and velocity:
Objective C
[UIView animateWithDuration:duration
delay:delay
usingSpringWithDamping:damping
initialSpringVelocity:velocity
options:...