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How to prevent Node.js from exiting while waiting for a callback?
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Based on @Todd's answer, I created a one-liner. Include it in the beginning of your script, and set done = true when you are done:
var done = (function wait () { if (!done) setTimeout(wait, 1000) })();
Example:
var done =...
Simplest way to check if key exists in object using CoffeeScript
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Determine if an object property is ko.observable
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How to disallow temporaries
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Another macro-based solution:
#define Foo class Foo
The statement Foo("hi"); expands to class Foo("hi");, which is ill-formed; but Foo a("hi") expands to class Foo a("hi"), which is correct.
This has the advantage that it is both sourc...
throw Error('msg') vs throw new Error('msg')
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How to attach my repo to heroku app
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Looping over a list in Python
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How to “re-run with -deprecation for details” in sbt?
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What are the differences between -std=c++11 and -std=gnu++11?
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Hover and Active only when not disabled
...amp; IE browsers -- http://caniuse.com/#feat=pointer-events):
.btn {
/* base styles */
}
.btn[disabled]
opacity: 0.4;
cursor: default;
pointer-events: none;
}
.btn:hover {
color: red;
}
The pointer-events: none rule will disable hover; you won't need to raise specificity with a .btn[d...