- Optional/nullable data types.
- Variant data types.
- Flag with extra information needed only in some cases (or different in different cases).
- Modeling states in a state machine where each state can have some data associated with it.
- List of operations for batch processing, where each operation can have its own arguments.
- Alternative to function overloading that allows avoiding combinatorial explosion when there are multiple parameters that need variants.
- Nested data structures with heterogenous nodes.
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var jsdom = require('jsdom'); | |
var re = /(\d+)\.(\d+)/; | |
jsdom.env({ | |
// IMDB show URL + '/eprate' (Simpsons URL below) | |
html: 'http://www.imdb.com/title/tt0096697/eprate', | |
scripts: ['http://code.jquery.com/jquery-1.7.1.min.js'], | |
done: function (errors, window) { | |
var $ = window.$; |
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#!/bin/bash | |
while : | |
do | |
clear | |
git --no-pager log --graph --pretty=oneline --abbrev-commit --decorate --all $* | |
sleep 1 | |
done |
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if [[ $BUILD_STATUS == "success" ]] | |
then | |
export STATUS="success" | |
else | |
export STATUS="failure" | |
fi | |
curl "https://api.github.com/repos/justincampbell/my_repo/statuses/$GIT_COMMIT?access_token=abc123" \ | |
-H "Content-Type: application/json" \ | |
-X POST \ |
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version: grunt-cli v0.1.8 | |
1. Install node-inspector globally (-g) | |
npm install -g node-inspector | |
2. Add debugger statements to your code | |
3. Run your grunt task in debug mode |
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require 'rouge' | |
module Rouge | |
module Lexers | |
class Android < Rouge::Lexers::Java | |
tag 'android' | |
end | |
end | |
end |
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function buildValMap(obj, m) { | |
if (typeof obj !== 'object' || obj === null) { | |
return ''; | |
} | |
if (obj === Object.prototype || obj === Array.prototype) { | |
return ''; | |
} | |
if (m.has(obj)) { | |
return ''; | |
} |
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// Builders | |
class SimpleBuilder { | |
constructor(private current = {}) { | |
} | |
prop(key: string, value: any) { | |
return new SimpleBuilder({ ...this.current, ...{ [key]: value } }); | |
} |