infomaven

/* MAVEN TO GRADLE */
- Navigate to directory where the POM is located
- Run gradle init
> this will convert the Maven build to Gradle build (new settings.gradle & one or more build.gradle files)


/* GRADLE TO MAVEN */
- Add Maven plugin to build.gradle file
ex. 
apply plugin: 'java'

infomaven

/*
Take note of length - it is used as a String[] property > strings.length AND as a method for a String 
array element > strings[i].length().
*/
public Map<String, String> pairs(String[] strings) {
  Map<String,String> map = new HashMap<String,String>();
  
  for (int i = 0; i < strings.length; i++ ) {
    if (strings[i].length() == 1 ) {
      Character first = strings[i].charAt(0);

infomaven

What is the difference between "express": "^4.13.3" and "express": "~4.13.3" ? 

What happens if I use `npm install <package> --save` instead of `npm install <package> --save-dev` ? 

infomaven

/*
Basic blocks of code that will build a CSV file using repsonse data from API calls

This is a "one-off" process, meaning you will 
1. run Gatling script to generate CSV file using REST calls (usually POSTS, but GETS or datbase queries could work ) 
2. copy the file into your project
3. compile and run Gatling 
*/

class MySimulation extends Simulation {

infomaven

#!bin/bash
yum install httpd -y
yum update -y
aws s3 cp s3://mywebbucket-cloudguru /var/www/html/ --recursive
service httpd start
chkconfig httpd on

infomaven

CSV FILE DIFF SCRIPT

• Uses standard Python3 modules
• Finds diff between 2 CSV files & prints results to HTML
• Finds and prints list of items found in both files
• Does NOT find duplicates in same file

USAGE:

1. Download script file and sample CSVs to a directory on your computer
2. Run script with this command>> python3 compare_csv_files.py

• Script will generate html report in same directory

infomaven

Ruby on Rails Cheatsheet

Architecture

Create a new application

Install the Rails gem if you haven't done so before