Uploaded January 2016 | Updated September 2026, 1 week ago
https://itvraag.nl
Twitter: twitter.com/itvraag
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You can access your WiFi router by entering its IP address into your internet browser on your home computer. In this video I'll show you how to do this.
WiFi router default passwords: routerpasswords.com
https://itvraag.nl
Twitter: twitter.com/itvraag
Instagram: instagram.com/itvraag
Patreon: patreon.com/itvraag
You can access your WiFi router by entering its IP address into your internet browser on your home computer. In this video I'll show you how to do this.
WiFi router default passwords: routerpasswords.com
![Bash #14 - while / until loops (with port scan example)
In this video well go through while and until loops in bash scripting and test this using examples like a port scan.
#bashscripting #terminal
https://itvraag.nl
Related videos:
Bash #1 - Basics: https://youtu.be/C-HwzPVLo1c
Bash #3 - Script files: https://youtu.be/ajpTOFyeDH4
Bash #4 - Variables: https://youtu.be/mOSnZ7zOF3g
Bash #5 - Arithmetic operators: https://youtu.be/DMPfEq6YAq8
Bash #10 - Combining commands: https://youtu.be/ixPZOoONsAs
Used scripts:
#!/bin/bash
n=0
while [ $n -lt 9 ]
do
echo This number is less than 9: $n
((n++))
done
#!/bin/bash
n=0
until [ $n -gt 9 ]
do
echo This number is NOT greater than 9: $n
((n++))
done
#!/bin/bash
n=0
i=12
while [[ $n -lt 9 && i -lt 14 ]]
do
echo This number $n is less than 9 and this number $i is less than 14
((n++))
((i++))
done
Port scan script (angled brackets are removed, due to video description limitations):
#!/bin/bash
i=0
while [ $i -lt 5000 ]
do
(echo /dev/tcp/127.0.0.1/$i) &/dev/null && printf Open Port at:$i || printf .
((++i))
done
Timestamp:
0:27 while & until loops in general
0:43 while loop with example
1:01 logical conditions
1:34 until loop with example
1:47 loops with multiple conditions
2:25 while loop with port scan
2:58 endless loops Bash #14 - while / until loops (with port scan example)](https://i.ytimg.com/vi/PN8EMuUx5NM/mqdefault.jpg)






![Git #4 - diff, log, amend (with tips)
In this video well continue with Git and cover differences between commits, log options and change a previous commit with amend.
#git
https://itvraag.nl
Used commands in the video:
git diff [commit ID]
git commit amend
git commit amend -m second change
git log oneline
git log -i name-only pretty=format:%C(yellow)%h %Cred%ad %Cblue%an%Cgreen%d %Creset%s date=short
git log -n 4 -i stat grep [search string] Git #4 - diff, log, amend (with tips)](https://i.ytimg.com/vi/S8bLMoyYrMU/mqdefault.jpg)
![Puppet #3 - Setting up GitHub repo for Puppet server & configure r10k
In this video well follow up on previous videos about Puppet (and Vagrant) by creating GitHub account and configure r10k on our Puppet Master server running on a Vagrant Box.
https://itvraag.nl
r10k yaml file content. Just make sure to change the values marked as [CHANGEME]
:cachedir: /var/cache/r10k
:sources:
:[CHANGEME]:
remote: [CHANGEME]
basedir: /etc/puppetlabs/code/environments Puppet #3 - Setting up GitHub repo for Puppet server & configure r10k](https://i.ytimg.com/vi/SUMkP40dXJU/mqdefault.jpg)

