dshipp / example_sysex

Created May 6, 2020 09:50

Reface CP local control Sysex

	const byte localControlOn[]={0xF0,0x43,0x10,0x7F,0x1C,0x04,0x00,0x00,0x06,0x00,0xF7};
	const byte localControlOff[]={0xF0,0x43,0x10,0x7F,0x1C,0x04,0x00,0x00,0x06,0x01,0xF7};

	RK002_sendSystemExclusive(11, localControlOn);
	RK002_sendSystemExclusive(11, localControlOff);

dshipp / postcode_task.md

Last active December 13, 2016 12:25 — forked from edhiley/postcode_task.md

Please read the instructions fully and ensure you meet all the constraints/instructions listed at the end. You should complete this task as if you were carrying it out in a work environment, i.e. you may perform web searches to help with your solution. However plagiarism is absolutely unacceptable.

Technical Task

Part 1 - Postcode validation

Write code that will validate UK postcodes.

You are given a regular expression that validates postcodes (shown in verbose form below):

    (GIR\s0AA) |

(

dshipp / split_zip.sh

Created April 22, 2016 14:30

Split and compress

split --bytes=1024M --filter='gzip > $FILE.gz' /path/to/input /path/to/output

dshipp / sshuttle.sh

Last active April 12, 2016 14:42

Tunnel all traffic over SSH

	sudo pip install sshuttle
	sshuttle -r user@host 0/0

dshipp / reboot-required.sh

Created November 3, 2014 17:16

Find out whether a reboot is required (e.g. after an unattended upgrade)

ls /var/run/reboot-required

dshipp / Open-port.sh

Created October 31, 2014 17:44

Lokkit adds an iptables rule to open the specified port

lokkit -p 8090:tcp

dshipp / ssh_authorise.sh

Created October 21, 2014 16:43

Generates an RSA keypair and installs it in a remote machine's authorized_keys, so you can ssh to that machine without a password prompt

	# Generate a new ID without passphrase if one doesn't exist
	if [ ! -e ~/.ssh/id_rsa.pub ] ; then
	yes \| ssh-keygen -f ~/.ssh/id_rsa -N ''
	ssh-add
	fi

	# Copy the id to the target machine (this will prompt you for a password)
	ssh-copy-id [email protected]

dshipp / GetIPAddress.sh

Created October 21, 2014 15:25

Retrieve IP address for hostname. This will also take into account any entries in /etc/hosts

gethostip -d [hostname]

dshipp / SSH run command in screen.sh

Created October 15, 2014 12:50

Create screen session around an SSH executed command

ssh -t username@server screen "command"

dshipp / PublicKeyAuth.sh

Created June 16, 2014 13:22

Enable public key authentication

	(local machine) $ scp ~/.ssh/id_rsa.pub remoteuser@remotemachine:~

	(remote machine) $ cat ~/id_rsa.pub >> ~/.ssh/authorized_keys