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Going High

Felipe Rohde feliperohdee

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Going High
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@feliperohdee
feliperohdee / install-redis.sh
Created May 25, 2018 15:09 — forked from khelll/install-redis.sh
Installing Redis on Amazon Linux
#!/bin/bash
###############################################
# To use:
# chmod +x install-redis.sh
# ./install-redis.sh
###############################################
version=3.2.0
echo "*****************************************"
echo " 1. Prerequisites: Install updates, set time zones, install GCC and make"
@feliperohdee
feliperohdee / shortcuts.json
Last active May 8, 2018 13:14
100pila
{
"beautify.config": {
"js": {
"e4x": true
},
"css": {
"selector_separator_newline": true,
"newline_between_rules": true,
"preserve_newlines": true,
"end_with_newline": true
@feliperohdee
feliperohdee / image_handler.go
Last active February 9, 2018 12:19
package main
import (
"bytes"
"encoding/base64"
"errors"
"github.com/aws/aws-lambda-go/lambda"
"github.com/disintegration/imaging"
"github.com/nickalie/go-webpbin"
"io/ioutil"
@feliperohdee
feliperohdee / GraphQLMux.js
Last active January 31, 2018 12:18
Multiplex many GraphQL requests
/*
Usage:
const http = json => fetch('http://yourGraphQLEndpoint.com', {
method: 'POST',
cache: 'no-store',
headers: {
'content-type': 'application/json'
},
body: JSON.stringify(json)
@feliperohdee
feliperohdee / Events.js
Created January 24, 2018 19:23
cool events
import filter from 'lodash/filter';
import forEach from 'lodash/forEach';
import isFunction from 'lodash/isFunction';
import isString from 'lodash/isString';
export default class Events {
constructor(persist) {
this._fns = [];
}
@feliperohdee
feliperohdee / getSet.js
Created January 21, 2018 20:11
safe get/set properties
export function get(fn, defaultValue = null, args) {
try {
const result = fn(args);
return result !== undefined && result !== null ? result : defaultValue;
} catch (e) {
return defaultValue;
}
}
@feliperohdee
feliperohdee / object.js
Last active November 30, 2017 13:01
Safe object manipulators and observable pattern store
// safe object getter setter
// get({}, ['prop1', 'prop2], [])
// set({}, ['prop1', 'prop2], [])
const isString = path => typeof path === 'string';
export function get(object, path, defaultValue = null) {
const string = isString(path);
const length = path.length;
@feliperohdee
feliperohdee / geometry.js
Last active September 2, 2017 17:21
Set of useful analytic geometry equations I usually use
import _ from 'lodash';
export const degToRad = x => {
return x / 180 * Math.PI;
};
export const radToDeg = x => {
return x / Math.PI * 180;
};
@feliperohdee
feliperohdee / md.js
Created June 21, 2017 23:51
lightweight MD like parser
const regex = {
headline: /^(#{1,6})([^#\n]+)$/m,
hr: /^(?:([*\-_] ?)+)\1\1$/gm,
style: /(?:([*_~]{1,3}))([^*_~\n]+[^*_~\s])\1/g
};
export default function(str) {
let stra;
/* headlines */
@feliperohdee
feliperohdee / u1.RANDOM-INCREMENTAL:THRESHOLD=1
Created June 16, 2017 16:24
movielens recSys THRESHOLD=1
{"user":1,"assertiveSize":8,"assertiveRatio":7.207,"recsSize":138,"testSize":111}
{"user":2,"assertiveSize":2,"assertiveRatio":10,"recsSize":149,"testSize":20}
{"user":3,"assertiveSize":0,"assertiveRatio":0,"recsSize":150,"testSize":14}
{"user":4,"assertiveSize":1,"assertiveRatio":10,"recsSize":151,"testSize":10}
{"user":5,"assertiveSize":9,"assertiveRatio":17.308,"recsSize":145,"testSize":52}
{"user":6,"assertiveSize":9,"assertiveRatio":10.465,"recsSize":143,"testSize":86}
{"user":7,"assertiveSize":15,"assertiveRatio":8.427,"recsSize":127,"testSize":178}
{"user":8,"assertiveSize":3,"assertiveRatio":11.538,"recsSize":148,"testSize":26}
{"user":9,"assertiveSize":1,"assertiveRatio":10,"recsSize":150,"testSize":10}
{"user":10,"assertiveSize":9,"assertiveRatio":10,"recsSize":144,"testSize":90}