joshschmelzle

Display Filters

Wildcards

wlan.vs.aruba.ap_name ~ "name."
wlan.vs.aruba.ap_name matches "name."

Multicast

joshschmelzle

Networking

802.11

netsh wlan show interfaces
netsh wlan show wirelesscapabilities
netsh wlan show networks
netsh wlan show drivers
netsh wlan show interface

joshschmelzle

Inspired by https://m0chan.github.io/2018/07/31/Linux-Notes-And-Cheatsheet.html. Plan is to add more to this.

Find your network drivers one-liner

ls -1 /sys/class/net/ | grep -v lo | xargs -n1 -I{} bash -c 'echo -n {} :" " ; basename `readlink -f /sys/class/net/{}/device/driver`'

then

joshschmelzle

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

"""
jemail.py
~~~~~~~~~

a script for learning about sending email with Python
"""

joshschmelzle

import requests

url = "https://GRAPHQL-ENDPOINT/graphql"

headers = {"api-token": "TOKEN HERE"}

def run_query(url, query, headers) -> dict:
    """ Run query and return result. """
    request = requests.post(url=url, json={"query": query}, headers=headers)
    if request.status_code == 200:

joshschmelzle

def at_aligned(seq):
    snums = [str(n) for n in seq]
    ats = [len(s.split('@', 1)[0]) for s in snums]
    m = max(ats)
    return [' '*(m - d) + s for s, d in zip(snums, ats)]

channelInfo = ["36@160",
"1@20",
"161@40",
"161@40",

joshschmelzle

Groups of words I've come across that have helped me in one way or another (these are not mine)

Failure

• Failure is not falling down, failure is not getting back up
• Action will always win. Even in failure

Design

• Dieter Rams: Less but Better

joshschmelzle

Get Event Log messages specific to netwtwXX errors

Get-EventLog System -Newest 10 -EntryType error -Source 'netw*' | Select Index, TimeGenerated, Source, EventID, InstanceID, Message | Format-Table -wrap  

 Index TimeGenerated        Source   EventID InstanceId Message
 ----- -------------        ------   ------- ---------- -------
124567 12/2/2019 6:26:10 AM Netwtw08    5005 3221230477 Intel(R) Wi-Fi 6 AX200 160MHz : Has encountered an internal error and has failed.
124566 12/2/2019 6:26:10 AM Netwtw08    5002 3221230474 Intel(R) Wi-Fi 6 AX200 160MHz : Has determined that the network adapter is not functioning properly.
124565 12/2/2019 6:26:10 AM Netwtw08 5005 3221230477 Intel(R) Wi-Fi 6 AX200 160MHz : Has encountered an internal error and has failed.

joshschmelzle

before first things first (with code/tech in mind)

• What do you want to learn?
• Why do you want to code? Check out Start with Why by Simon Sinek. Video, Book
• What interests you?
• What excites you?
• What problems are you trying to solve?

Try letting your answers to these questions guide what technologies you learn. Also ponder on this from @js_tut:

joshschmelzle

"""
- there are known issues with this approach.
- consider that this does not force the driver to refresh it's RSSI reading.
- if you want to monitor RSSI, you need to use the wlanapi. 
"""

import subprocess
command = ['netsh', 'wlan', 'show', 'interface']
out = subprocess.check_output(command)
out = out.decode("utf-8").lower()