haikelfazzani

/*
reverse the string but without the index of the numbers.

Example: "he2llo" - "ol2leh"
Example: "De5ary4ou" - "uo5yra4eD"
Example: "D23amn5Boy" - "y23oBn5maD"

*/
reverseNoNumbers = (a) => (       
    v = a.match(/\D/g),

haikelfazzani

// flat single level array
arr1.reduce((acc, val) => acc.concat(val), []);

// deep level flatten
function flatDeep(arr1) {
   return arr1.reduce((acc, val) => Array.isArray(val) ? acc.concat(flatDeep(val)) : acc.concat(val), []);
};

//recursive flatten deep
function flatten(array) {

haikelfazzani

function map(a, cb) {
    var res = [];

    for (var i = 0, l = a.length; i < l; i++) {
      res.push(cb(a[i], i, a));
    }
    return res;
};

// Example :

haikelfazzani

-- your-WiFi-name
Netsh WLAN show interfaces

-- wifi password
netsh wlan show profile your-WiFi-name key=clear

-- remove folder
if exist folderName ( rmdir /s/q folderName )
or
rd /S nonemptydir

haikelfazzani

function integerToRoman(num) {
  let o = {
    M: 1000, CM: 900, D: 500, CD: 400,
    C: 100, XC: 90, L: 50, XL: 40,
    X: 10, IX: 9, V: 5, IV: 4, I: 1
  }
  let result = ''
  Object.keys(o).map(i => {
    while (num >= o[i]) {
      result += i;

haikelfazzani

var months = [
  "jan", "fév", "mars", "avril", "mai", "juin", "juil", "août", "sep", "oct", "nov", "déc"
]

var data = [
  { user: 'kim', createdAt: '2019-10-01' },
  { user: 'haikel', createdAt: '2019-11-01' },
  { user: 'james', createdAt: '2019-11-01' },
  { user: 'mike', createdAt: '2019-10-01' },
  { user: 'joe', createdAt: '2019-09-01' },

haikelfazzani

export default function useFetch (url, options) {

  const [response, setResponse] = useState(null);
  const [error, setError] = useState(null);
  const [isLoading, setIsLoading] = useState(true);

  useEffect(() => {
    const controller = new AbortController();
  
    (async () => {

haikelfazzani

/* fadeIn */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0);
  }

  to {
    opacity: 1;
    transform: scale(1);

haikelfazzani

```shell
sudo systemctl stop systemd-resolved
sudo systemctl disable systemd-resolved
sudo systemctl start resolvconf.service

sudo ln -sf /run/systemd/resolve/resolv.conf /etc/resolv.conf
sudo nano /etc/systemd/resolved.conf
cat /etc/resolv.conf
```