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function rotateMatrix(rowCount, colCount, matrix) {
  let row = 0;
  let col = 0;
  let prev;
  let curr;

  /*
    row - Starting row index
    rowCount - ending row index
    col - starting column index

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function rotateMatrix(rowCount, colCount, matrix) {
  let row = 0;
  let col = 0;
  let prev;
  let curr;

  /*
    row - Starting row index
    rowCount - ending row index
    col - starting column index

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function rotate(arr) {
   const arrLength = arr.length;

   let matrix = Array.from({length: arrLength}, () => []);
   
   for(let i = 0; i < arr.length; i++) {
      for(let j = 0; j < arr.length; j++) {
         let temp = arr[j][i];
         matrix[i][arrLength - 1 - j] = temp
      }

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function reverseArr(arr) {
   const n = parseInt(arr.length/2);
   
   for(let i = 0; i < n; i++) {
      const temp = arr[i];
      arr[i] = arr[arr.length - i - 1];
      arr[arr.length - i - 1] = temp;
   }
   return arr;
}

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Express & Postgres via Knex

Note: <example> is meant to denote text replaced by you (including brackets).

Setup

// global dependencies
npm install -g knex

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// log request middleware
const getActualRequestDurationInMilliseconds = start => {
    const NS_PER_SEC = 1e9; //  convert to nanoseconds
    const NS_TO_MS = 1e6; // convert to milliseconds
    const diff = process.hrtime(start);
    return (diff[0] * NS_PER_SEC + diff[1]) / NS_TO_MS;
};
app.use(function(req, res, next) {
    const current_datetime = new Date();
    const formatted_date =

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function createServer(opts, handler) {
    const server = net.createServer(socket => {
        socket.once('data', buffer => {
            // Pause the socket
            socket.pause();

            // Determine if this is an HTTP(s) request
            const byte = buffer[0];

            let protocol;

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Requirements

Minikube requires that VT-x/AMD-v virtualization is enabled in BIOS. To check that this is enabled on OSX / macOS run:

sysctl -a | grep machdep.cpu.features | grep VMX

If there's output, you're good!

Prerequisites

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/**
 * @param {string} text the content to copy to clipboard
 * @description copies text to clipboard
 */

export default function(text) {
    /* Get the text field */
    const el = document.createElement('textarea');
    el.value = text;

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Common Options

-#, --progress-bar Make curl display a simple progress bar instead of the more informational standard meter.

-b, --cookie <name=data> Supply cookie with request. If no =, then specifies the cookie file to use (see -c).

-c, --cookie-jar <file name> File to save response cookies to.