sysadm

#!/bin/sh
#
# Check for ruby style errors

red='\033[0;31m'
green='\033[0;32m'
yellow='\033[0;33m'
NC='\033[0m'

if git rev-parse --verify HEAD >/dev/null 2>&1

sysadm

root@as:/etc/ansible# ansible all -i inventory.yml -m apt -a "name=nano update_cache=yes state=latest"
95.217.219.211 | CHANGED => {
    "ansible_facts": {
        "discovered_interpreter_python": "/usr/bin/python3"
    },
    "cache_update_time": 1608713148,
    "cache_updated": false,
    "changed": true,
    "stderr": "",
    "stderr_lines": [],

sysadm

svisor@mbp:~/workspace/thinknetica/workshops$ docker image list |grep postgres
postgres                 9.6                 bb00980cabc0        8 weeks ago         200MB
svisor@mbp:~/workspace/thinknetica/workshops$ docker pull postgres:13.1-alpine
13.1-alpine: Pulling from library/postgres
188c0c94c7c5: Already exists 
56f1d1b70e7f: Pull complete 
9b4f01476d2b: Pull complete 
354372ef1765: Pull complete 
9b2c2c47ed52: Pull complete 
4a51019c1737: Pull complete 

sysadm

2.7.1 :005 > args = [4, 1, nil, 20, 10]
2.7.1 :006 > args.first(3).sort
Traceback (most recent call last):
        5: from /Users/svisor/.rvm/rubies/ruby-2.7.1/bin/irb:23:in `<main>'
        4: from /Users/svisor/.rvm/rubies/ruby-2.7.1/bin/irb:23:in `load'
        3: from /Users/svisor/.rvm/rubies/ruby-2.7.1/lib/ruby/gems/2.7.0/gems/irb-1.2.3/exe/irb:11:in `<top (required)>'
        2: from (irb):6
        1: from (irb):6:in `sort'
ArgumentError (comparison of Integer with nil failed)

sysadm

Keybase proof

I hereby claim:

• I am sysadm on github.
• I am sysadm (https://keybase.io/sysadm) on keybase.
• I have a public key ASDESnMsBjdNM0sTLWvR1B23pRbCAFSuJfPBxY-BGpZcYQo

To claim this, I am signing this object: