tangingw

Spin Wheels Examples

1. Shinerweb
2. Crazytim Example
3. Code with Random
4. Olimorris
5. Codepen - QPRGwK
6. medium.com - @codewithashutosh

tangingw

• https://www.imagescape.com/blog/multipage-forms-django/
• https://www.anythingpython.com/2022/12/21/django_multistepform/
• https://medium.com/@rts_16853/complete-example-of-django-multi-step-form-with-dynamic-form-choices-36dc1e9a2f48

tangingw

Github Actions with EC2 using SSH

Check this out on Dev.to

Configure SSH into aws ec2

• How to handle SSH keys with ec2-github actions https://zellwk.com/blog/github-actions-deploy/

Declare these git secrets

• SSH_PRIVATE_KEY
• HOST_NAME / IP_ADDRESS

tangingw

# Set up Postgres
[DigitalOcean Guide for Ubuntu](https://www.digitalocean.com/community/tutorials/how-to-install-and-use-postgresql-on-ubuntu-22-04)

# Set up Password
```bash
postgres=# select passwd from pg_shadow where usename='username';
passwd
--------------
md5...

tangingw

Questions are not from any actual exam!!!  



Q:  Create a job that calculates pi to 2000 decimal points using the container with the image named perl
and the following commands issued to the container:  ["perl",  "-Mbignum=bpi", "-wle", "print bpi(2000)"]
Once the job has completed, check the logs to and export the result to pi-result.txt.

Solution:

tangingw

# Create Static Ip on master and worker's nodes
1. sudo nano /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg
2. Enter in /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg
network: {config: disabled}
3. sudo nano /etc/netplan/01-netcfg.yaml
4. Enter in /etc/netplan/01-netcfg.yaml
network:
  version: 2
  renderer: networkd
  ethernets:

tangingw

public class Calendar {

    public static int getDayOfWeek(int day, int month, int year) {

        int monthTemp = (14 - month) / 12;
        
        int y0 = year - monthTemp;
        int x = y0 + (y0 / 4) - (y0 / 100) + (y0 / 400);
        
        int m0 = month + (12 * monthTemp) - 2;

tangingw

tangingw

#!/usr/bin/env python3
# convert json to yaml
# http://pyyaml.org/wiki/PyYAMLDocumentation
# python3 json2yaml.py < ~/code/manpow/moneybug/mbuploader/support/offices.json
# gist https://gist.github.com/noahcoad/46909253a5891af3699580b8f17baba8

import yaml, json, sys
sys.stdout.write(yaml.dump(json.load(sys.stdin)))

tangingw

Keybase proof

I hereby claim:

• I am tangingw on github.
• I am tangingw (https://keybase.io/tangingw) on keybase.
• I have a public key whose fingerprint is 4CCD A09D 08D1 D23A 9B55 2D95 87E6 558E 507A A2BE

To claim this, I am signing this object: