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#!/bin/bash
echo "Name? Use, alphabetic letter from multiple choice. 
    a)Donald
    b)Alan 
    c)Brian"

THIS_SELECTION=
until [ "${THIS_SELECTION^}" == "A" ] || [ "${THIS_SELECTION^}" == "B" ] || [ "${THIS_SELECTION^}" == "C" ]; do
    read -n1 -p "Insert appropriate letter a, b or c: "  THIS_SELECTION
    THIS_SELECTION=${THIS_SELECTION^}

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How to setup your own CA with OpenSSL

For educational reasons I've decided to create my own CA. Here is what I learned.

First things first

Lets get some context first.

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# from https://stackoverflow.com/questions/47114113/how-to-remove-an-unpushed-outgoing-commit-in-visual-studio
git reset --soft HEAD~

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#!/bin/bash
# thanks stackoverflow for sed tip: https://stackoverflow.com/questions/19878056/sed-remove-tags-from-html-file/19878198

curl -v --silent https://www.ipchicken.com 2>&1 | grep -A 1 "Address:" \
                   | sed -e 's/<[^>]*>//g'

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takeown /f "c:\files" /r

:: https://docs.microsoft.com/en-us/powershell/module/microsoft.powershell.security/set-acl?view=powershell-7.1
::
:: get permissions from a sample file
$NewAcl = Get-Acl File0.txt

:: apply those permissions to other files
Get-ChildItem -Path "C:\files" -Recurse -Include "*.txt" -Force | Set-Acl -AclObject $NewAcl

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wmic path SoftwareLicensingService get OA3xOriginalProductKey

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        //***********************************************************************************************************************************
        // ForcedASCII  we'll never allow Unicode that does not match to ASCII
        // see https://www.cl.cam.ac.uk/~mgk25/ucs/examples/quickbrown.txt for sample text to test
        //***********************************************************************************************************************************
        private string ForcedASCII(string fromString)
        {
            string res = "";
            try
            {
                Byte[] bytes;

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#!/bin/bash
#"***************************************************************************************************"
# CheckForGitFileChange() bash function. Compare hash of local file to one on GitHub
#
# The MIT License (MIT)
#
# Copyright (c) 2020 gojimmypi
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal

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PROJ = ulx3s_adda
sim: 
	rm -f $(PROJ).vcd
	iverilog  -o $(PROJ).vvp $(PROJ).v $(PROJ)_tb.v
	vvp $(PROJ).vvp
	export DISPLAY=:0

## if we are running in WSL, we need a bit of help for GUI XWindows
## and sometimes the WSL username is not the same as the Windows username & we need the *windows* user path.
## this is the Windows %USER% environment variable when called from makefile: $(shell cmd.exe /c "echo $$USER")

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.comment arachne-pnr 0.1+325+0 (git sha1 840bdfd, g++ 7.3.0-27ubuntu1~18.04 -O2)
.device 8k
.io_tile 1 0
000000000000000000
000000000000000000
000000000000000000
000000000000000000
000000000000000000
000000000000000000