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Using mixins vs components for code reuse in Facebook React
...fields.
Source (gist)
define(function () {
'use strict';
var _ = require('underscore');
var ValidationMixin = {
getInitialState: function () {
return {
errors: []
};
},
componentWillMount: function () {
this.assertValidatorsDefined();
},
ass...
Does Java 8 provide a good way to repeat a value or function?
...
Here's another technique I ran across the other day:
Collections.nCopies(8, 1)
.stream()
.forEach(i -> System.out.println(i));
The Collections.nCopies call creates a List containing n copies of whatever value you provi...
What is the difference between Polymer elements and AngularJS directives?
...
You're not the first to ask this question :) Let me clarify a couple of things before getting to your questions.
Polymer's webcomponents.js is a library that contains several polyfills for various W3C APIs that fall under the Web Components umbrella. These...
How does deriving work in Haskell?
...l can automatically become instances of some typeclasse s (like Show , Eq ) by deriving from them.
3 Answers
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How to get the raw value an field?
...validation rules and rules about what input mechanism to display, but it's quite possible to want to show a numeric keyboard to mobile users without also wanting number validation applied to desktop users. HTML 5.1 will at least solve this problem eventually with the inputmode attribute.
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REST API Best practice: How to accept list of parameter values as input [closed]
...
A Step Back
First and foremost, REST describes a URI as a universally unique ID. Far too many people get caught up on the structure of URIs and which URIs are more "restful" than others. This argument is as ludicrous as saying naming someone "Bob" is better than naming him "Joe" – both names g...
What is the difference between the remap, noremap, nnoremap and vnoremap mapping commands in Vim?
...rious mapping commands. What that means is that if you do:
:map j gg
:map Q j
:noremap W j
j will be mapped to gg. Q will also be mapped to gg, because j will be expanded for the recursive mapping. W will be mapped to j (and not to gg) because j will not be expanded for the non-recursive mapping....
What is normalized UTF-8 all about?
...input.
Canonical normalization comes in 2 forms: NFD and NFC. The two are equivalent in the sense that one can convert between these two forms without loss. Comparing two strings under NFC will always give the same result as comparing them under NFD.
NFD
NFD has the characters fully expanded out. Th...
How to pass arguments and redirect stdin from a file to program run in gdb?
...r is short for run and you can follow it with any arguments. Like in this question, it would be: r arg1 arg2 <file or it could be run arg1 arg2 <file
– phyatt
Jan 24 '17 at 14:45
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How to generate keyboard events in Python?
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Next time point to duplicate question instead of duplicating the answer: stackoverflow.com/questions/13289777/…
– Nakilon
Sep 23 '13 at 14:04
...