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Andrew Ritter andrit

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andrit / axiosMultipartFormData.md
Created July 25, 2018 15:21 
const axios = require('axios');
const FormData = require('form-data');

const form = new FormData();
// Second argument  can take Buffer or Stream (lazily read during the request) too.
// Third argument is filename if you want to simulate a file upload. Otherwise omit.
form.append('field', 'a,b,c', 'blah.csv');
axios.post('http://example.org/endpoint', form, {
 headers: form.getHeaders(),
@andrit
andrit / jsRouterSmall.md
Created July 26, 2018 14:50
js router with pushState from http://krasimirtsonev.com/blog/article/A-modern-JavaScript-router-in-100-lines-history-api-pushState-hash-url . There is no Github of this so Im saving it here so I can check it out further/use it 
var Router = {
    routes: [],
    mode: null,
    root: '/',
    config: function(options) {
        this.mode = options && options.mode && options.mode == 'history' 
                    && !!(history.pushState) ? 'history' : 'hash';
        this.root = options && options.root ? '/' + this.clearSlashes(options.root) + '/' : '/';
        return this;
@andrit
andrit / phprandomString.md
Created July 27, 2018 14:55
simple php random string generator 
 public function randomString($length) {
        $key = '';
        $keys = array_merge(range(0, 9), range('a', 'z'));
    
        for ($i = 0; $i < $length; $i++) {
            $key .= $keys[array_rand($keys)];
        }
    
 return $key;
@andrit
andrit / object2ArrayJS.md
Last active July 27, 2018 16:28
convert object to an array in js 
var obj = {"1":5,"2":7,"3":0,"4":0,"5":0,"6":0,"7":0,"8":0,"9":0,"10":0,"11":0,"12":0}
var result = Object.keys(obj).map(function(key) {
  return [Number(key), obj[key]];
});

console.log(result);

or

@andrit
andrit / bash-FindByPOrt.md
Created July 28, 2018 22:23

function findbyport() { sudo lsof -P -iTCP:$1 -sTCP:LISTEN }

@andrit
andrit / reactContextPattern.md
Created August 2, 2018 13:40
context api in react

Context Consumer Component

 <BasicContextConsumer >
                    {({state, actions}) => (
                    <React.Fragment>
                        <div className="row">
                            <FormGroup
                                controlId="desc-field"
                            >
                                <h3>Description</h3>
@andrit
andrit / chunkjs.md
Created August 8, 2018 00:51 
function chunk(array, size) {
  const chunked = [];
  let index = 0;

  while (index < array.length) {
    chunked.push(array.slice(index, index + size));
    index += size;
  }
@andrit
andrit / maxCharJS.md
Created August 8, 2018 00:52 
function maxChar(str) {
  const charMap = {};
  let max = 0;
  let maxChar = '';

  for (let char of str) {
    if (charMap[char]) {
 charMap[char]++;
@andrit
andrit / create-cruv-app.sh
Created August 9, 2018 14:12
create-react-app myapp
cd myapp/src
mkdir containers routes utils views
touch config.js contexts.js
mv App.* routes
sed -i '' -e 's/.\/App/.\/routes\/App/g' index.js
@andrit
andrit / create-react-boilerplate-motion.sh
Last active August 9, 2018 14:14
git clone --depth=1 https://github.com/react-boilerplate/react-boilerplate.git myapp
cd myapp
npm run setup
npm run clean
npm install
npm i react-motion