Rodrigo Graça rodrigograca31
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rodrigograca31
/ latest-node.sh
Created
December 7, 2020 18:57
Latest NodeJS version on Raspberry PI 0
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| export NODE_VER=14.15.1 | |
| if ! node --version | grep -q ${NODE_VER}; then | |
| (cat /proc/cpuinfo | grep -q "Pi Zero") && if [ ! -d node-v${NODE_VER}-linux-armv6l ]; then | |
| echo "Installing nodejs ${NODE_VER} for armv6 from unofficial builds..." | |
| curl -O https://unofficial-builds.nodejs.org/download/release/v${NODE_VER}/node-v${NODE_VER}-linux-armv6l.tar.xz | |
| tar -xf node-v${NODE_VER}-linux-armv6l.tar.xz | |
| fi | |
| echo "Adding node to the PATH" | |
| PATH=$(pwd)/node-v${NODE_VER}-linux-armv6l/bin:${PATH} | |
| fi |
rodrigograca31
/ events_to_promise.js
Last active
October 11, 2020 21:33
Turn Events into Promises in JavaScript
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| const events = [download, download2]; | |
| const promises = events.map((event) => { | |
| return new Promise((resolve) => { | |
| event.on("end", (paths) => { | |
| resolve(paths); | |
| }); | |
| }); | |
| }); | |
| Promise.all(promises).then((result) => {}); |
rodrigograca31
/ array-shuffle.js
Created
August 12, 2020 11:52
Shuffles array in place. ES6 version
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| /** | |
| * Shuffles array in place. ES6 version | |
| * @param {Array} a items An array containing the items. | |
| * https://stackoverflow.com/questions/6274339/how-can-i-shuffle-an-array | |
| */ | |
| shuffle(a: Array<any>) { | |
| for (let i = a.length - 1; i > 0; i--) { | |
| const j = Math.floor(Math.random() * (i + 1)); | |
| [a[i], a[j]] = [a[j], a[i]]; | |
| } |
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| /** | |
| * Makes a copy of values not references and goes down the attributes | |
| */ | |
| deepCopy(o) { | |
| var copy = o, | |
| k; | |
| if (o && typeof o === "object") { | |
| copy = | |
| Object.prototype.toString.call(o) === "[object Array]" |
rodrigograca31
/ randomInt.ts
Last active
February 28, 2024 03:10
Random Integer generator (Typescript)
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| /** | |
| * Generates a random integer between min and max (inclusive) | |
| * @param {number} min | |
| * @param {number} max | |
| * @returns randomly generated integer | |
| */ | |
| public randomInt = (min: number, max: number): number => { | |
| return Math.floor(Math.random() * (max - min + 1) + min); | |
| }; |
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| describe('CompanyPage', () => { | |
| it('renders correctly', () => { | |
| expect( | |
| renderWithProviders( | |
| withRouter( | |
| <CompanyPage companies={testCompanies} avgSalaries={testSalaries} /> | |
| ) | |
| ).baseElement | |
| ).toMatchSnapshot(); | |
| }); |
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| import time | |
| times = 5000000 | |
| def func1(): | |
| return 5 + 5 | |
| def func2(): | |
| return 5 + 5 - 5 + 5 |
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| #!/usr/bin/env python3 | |
| phrase = "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Integer non lorem nec ante commodo gravida. Aenean ut ultricies quam. Nullam euismod lorem quis dapibus pharetra. Vestibulum a tincidunt justo. Proin eget faucibus velit. Aenean tincidunt lorem non ex molestie gravida vitae feugiat diam. In venenatis lacus non ipsum convallis porttitor nec vitae erat. Proin auctor, nibh ac hendrerit tempor, arcu lacus interdum erat, sit amet hendrerit mi dolor nec sapien. Maecenas mi dui, viverra ac imperdiet et, auctor id libero. Nunc sit amet felis lacus. Nunc vitae erat sit amet nunc porttitor lacinia vitae nec neque. Praesent tortor diam, molestie volutpat rhoncus et, fermentum a odio. Etiam et felis eget purus semper fermentum. In finibus ex in convallis pellentesque. Praesent fringilla massa ac dictum malesuada. Maecenas nec massa vitae mi porta sodales. Aenean blandit massa vitae leo finibus venenatis. In hac habitasse platea dictumst. Suspendisse eget orci ultrices justo malesua |
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| props.setMembers([ | |
| ...props.members.map((el, index) => { | |
| if (el.id == props.editThisOne.id) { | |
| el = member; | |
| } | |
| return el; | |
| }) | |
| ]); | |
rodrigograca31
/ function_arrow.js
Last active
October 14, 2019 15:01
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| const person = { | |
| name: 'Rodrigo', | |
| age: 99, | |
| how_old: function() { return this.name + ' is ' + this.age + ' old'} | |
| } | |
| person.how_old() | |
| // Why dont arrow functions work with this? | |
| // How do you solve it? | |
| const person2 = { |
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