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# Add to ~/.bash_aliases
#
# Random helpers
alias cd..='cd ..' # Get rid of command not found error
alias diff='colordiff' # Colorize diff output
alias ping='ping -c 3' # Stop pings after three

# Do system update/upgrade and cleanup in one shot
alias update='sudo apt --fix-broken install -y && sudo apt update && sudo apt upgrade -y && sudo apt autoremove --purge -y && sudo apt clean && sudo apt autoclean -y'
alias upgrade='update'

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File Upload

This demo file will allow uploading to a capable endpoint (in this case /api/v1/fs/upload/). It is styled with Bootstrap as an example of the integration.

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<!-- 
	PHP Log Tail
	by Lee C. Bussy

	A single-page log file viewer with "tail -f" capabilities.

	Pass the name of the log file to be viewed as a URL parameter:
		log_tail.php?logFile=my.log

	For safety and to prevent breakouts, the path to the log file

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# -*- coding: utf-8 -*-

# Saved from:
# https://www.circuitbasics.com/raspberry-pi-i2c-lcd-set-up-and-programming/

# Original code found at:
# https://gist.github.com/DenisFromHR/cc863375a6e19dce359d

"""
Compiled, mashed and generally mutilated 2014-2015 by Denis Pleic

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Change Git to Use SSH

Here's how to change git to use SSH.

The below scripts will automate the repo changes needed.

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Get all Git Branches

When you git fetch sometimes you may not see all origin branches when you issue the command git branch -a or git branch -r.

This happens sometimes, if you change the remote repository with:

git remote set-url origin https://github.com/{owner}/{repository}

When this happens, exit .git/config and look for a hard-coded branch name in the origin:

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Raspberry Pi PWM

This Python3 script was created to generate a square wave pattern from the GPIO of the Raspberry Pi. This signal was used to inject a signal into an electronics project, but could be used as the basis for any PWM needs.

The script is configured to output the signal

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Check Temperature Throttling on the Raspberry Pi

This small Python script will display any temperature throttling messages on the Raspberry Pi.

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Disabling IPv6

Source: https://www.leowkahman.com/2016/03/19/disable-ipv6-raspberry-raspbian/

Firstly, check for presence of IPv6 using ifconfig. You should be seeing a few lines containing inet6 addr: ....

To disable, edit a file: sudo nano /etc/sysctl.conf

Add the following line:

net.ipv6.conf.all.disable_ipv6 = 1

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Shutdown Raspberry Pi with a Single Button

There are two methods:

1. Scripted Method
2. Boot Overlay Method (also below as "tl;dr")

tl;dr Version

Add the following to your /boot/config.txt and reboot: