Python Lambda
Example of a definition to a lambda code : def func1(x, y): return x + y ##lambda would be : result = lambda x, y: x + y or (lambda x, y: x + y)(value1,value2)
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Python “to be define”
Example 1 of how to simplify a code : vars = [1,2,3] result = [num * 2] for var in vars: result.append(num * 2) It can be simplify by : result = [num * 2 for var in vars] Example…
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Debian basic config
toggle python 3 by default instead of python 2.7 debian is still delivered with 2.7 as the default version of python. /usr/bin/python is in fact a symlink to the current default versions binary. The update-alternatives scripts allows to change this….
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IS-IS
No need to redo it , its all in there and pretty well explained. MENOG4-ISIS-Tutorial
SSL/TLS certificate, NGINX and Apache web servers, create CSR SSL request
Coming soon , not an easy topic !
SNMP How to test ports
Install Nmap then you can scan ports : Exemple: sudo nmap -sU -p 1162 192.168.142.150 user@XXX# sudo nmap -sU -p 1162 192.168.142.150 Starting Nmap 7.80 ( https://nmap.org ) at 2021-03-17 15:56 UTC Nmap scan report for 192.168.142.150 Host is up…
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Crontab Genrator
I just can’t remember this lol https://crontab.guru/ https://crontab-generator.org/ addind cron jobs : 1- crontab -e 2- use the link above to create the schedule “following the path and the script to execute “don’t forget to make the script executable” 3-…
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Git
Git object types: – Blob – Tree – Commit – Annoted Tag Git low-level commands: git hash-object git cat-file git mktree echo “Hello, Git” | git hash-object –stdin -w b7aec520dec0a7516c18eb4c68b64ae1eb9b5a5e
Docker – Alpine
docker alpine is a linux with all minimum networking files/tools to be able to test quick stuff. docker run -it alpine = how to start it. hostname -i ip address ip address | grep inet ip route ifconfig nslookup traceroute…
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Linux commands
echo $PATH = will show all executable commands path available. export PATH=$PATH:/home/dir/dir = will add this path to the executable path available which “name” = will show the path of the executable “name” man = get in deep help on…
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