narainsagar

/*
// sample data format (contains info. of nodes of git branches).
var sampleData = [{
    branchName  : 'feature/feat1/temp-develop1',
    status : 'tracked'
},
{
    branchName  : 'tempo-branch',
    status : 'false'
},

narainsagar

Remove MySQL completely

1. Open the Terminal

2. Use mysqldump to backup your databases

3. Check for MySQL processes with: ps -ax | grep mysql

4. Stop and kill any MySQL processes

5. Analyze MySQL on HomeBrew:

brew remove mysql

narainsagar

Example code for exporting data in a table to a csv file.

narainsagar

#MongoDB - Basic Commands

##Saving Data

db  //Tells you the current database

show collections //Shows the collections available in the current db

db.foo.save({_id:1, x:10}) //Save the document into the foo collection  

db.bar.save({_id:1, x:10}) //Save the document into the bar collection

narainsagar

This is the easiest way you can:

    var thisDate = ISODate("2016-01-07T00:00:00Z");
    
    Model.find({
        startDate: {
            '$lte': thisDate
        },
        endDate: {
            '$gte': thisDate

narainsagar

<?php
/*
// save this file to: ExcelService.class.php

Create new folder 'libs' under your project dir, and download PHPExcel-1.8 library .zip from here..
use this clone url: git@github.com:PHPOffice/PHPExcel.git 
OR https://github.com/PHPOffice/PHPExcel.
*/

define('TMP_FILES', "../temp/"); // temp folder where it stores the files into.

narainsagar

Let's have a look at this html in the dom:

<div class="col-lg-4 col-md-4 col-sm-4 col-xs-12">
  <a href="https://facebook.com/" target="_blank">
    <div class="app-logo" style="width: 716px; height: 60px; background: none;"></div>
  </a>
</div>

jquery code:

narainsagar

/* A very simple and nice function to swap DOM elements */

// Solution #1

function swap($elementA, $elementB) {
    var temp = $('<div>').insertAfter($elementA);
    $elementA.insertAfter($elementB);
    $elementB.insertBefore(temp);
    temp.remove();
}

narainsagar

Basics

Creating a new PHPExcel Object.

    $this->PHPExcel = new PHPExcel();

Working with sheets

Creating a new sheet:

narainsagar

function retry(isDone, next) {
    var current_trial = 0, max_retry = 50, interval = 10, is_timeout = false;
    var id = window.setInterval(
        function() {
            if (isDone()) {
                window.clearInterval(id);
                next(is_timeout);
            }
            if (current_trial++ > max_retry) {
                window.clearInterval(id);