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Idiomatic way to wait for multiple callbacks in Node.js
... *(){
// resolve multiple promises in parallel
var a = Promise.resolve(1);
var b = Promise.resolve(2);
var c = Promise.resolve(3);
var res = yield [a, b, c];
console.log(res);
// => [1, 2, 3]
}).catch(onerror);
// errors can be try/catched
co(function *(){
try {
yield Promise...
Linux/Unix command to determine if process is running?
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14 Answers
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How to limit the maximum value of a numeric field in a Django model?
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133
You could also create a custom model field type - see http://docs.djangoproject.com/en/dev/how...
In SQL, what's the difference between count(column) and count(*)?
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11 Answers
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Abstract methods in Python [duplicate]
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261
Something along these lines, using ABC
import abc
class Shape(object):
__metaclass__ = abc...
Last iteration of enhanced for loop in java
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21 Answers
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How to convert a string into double and vice versa?
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12 Answers
12
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Android: Want to set custom fonts for whole application not runtime
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11 Answers
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How to pre-populate the sms body text via an html link
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182
It turns out this is 100% possible, though a little hacky.
If you want it to work on Android...