alecthegeek

Keybase proof

I hereby claim:

• I am alecthegeek on github.
• I am alecthegeek (https://keybase.io/alecthegeek) on keybase.
• I have a public key ASBFcJ6GvWTlzfOjNNAe7KUFVzmpTpq32EoKJvPjwkycvQo

To claim this, I am signing this object:

alecthegeek

#!/usr/bin/env expect -f

# Start the CISCO VPN client on a Mac. Adapted from
# https://blog.felipe-alfaro.com/2014/05/23/automating-cisco-anyconnect-secure-mobility-client-on-mac-os-x/

set HOSTNAME vpn.server.com
set USER_NAME user.name
set PASSWORD password

spawn /opt/cisco/anyconnect/bin/vpn

alecthegeek

#! /usr/bin/env bash

if [[ -x /Applications/PaperCut\ MF/server/bin/mac/server-command &&
      -x /Applications/PaperCut\ NG/server/bin/mac/server-command ]] ; then
    echo copies of both NG and MF installed!
    exit 1
elif [[ -x /Applications/PaperCut\ MF/server/bin/mac/server-command ]]; then
       app_root='/Applications/PaperCut MF'
elif [[ -x /Applications/PaperCut\ NG/server/bin/mac/server-command ]]; then
       app_root='/Applications/PaperCut NG'

alecthegeek

# Upgraded git using Homebrew and now your __git_ps1() fails. Try something like this

#  NB Still very fragile as had embedded version no

# enable git programmable completion features 
if [ -f /usr/local/etc/bash_completion.d/git-completion.bash ]; then
    . /usr/local/etc/bash_completion.d/git-completion.bash
fi

# enable git prompt

alecthegeek

#!/usr/bin/env bash

docker container run --rm -it --user $(id -u):$(id -g) \
    --mount "type=bind,source=$PWD,target=/testproj" \
    --workdir /testproj --env HOME=/testproj/dotnetcache  mcr.microsoft.com/dotnet/sdk:6.0 "$@"

alecthegeek

#!/usr/bin/env python3

def collatz(n: int, p = True):
    i: int = 0

    while n > 1:
        if n % 2 != 0:
            n = 3*n +1
            i += 1
            if p: print(f"{i}: {n}")

alecthegeek

# Bash alias to run Google gcloud via Docker

alias gcloud="docker run --workdir=/home/cloudsdk/work --user cloudsdk:cloudsdk \
--mount type=bind,source=$PWD,target=/home/cloudsdk/work \
--mount type=volume,source=gcloud_config,target=/home/cloudsdk/.config \
--rm -ti gcr.io/google.com/cloudsdktool/cloud-sdk:slim gcloud"

alecthegeek

#!/usr/bin/env python

# Find cube roots. In honour of Pandrosion of Alexandria on Ada Lovelace day 2020

# from https://en.wikipedia.org/wiki/Cube_root#Numerical_methods

# see also https://docs.python.org/3/tutorial/floatingpoint.html

def cubeRoot(a, epislon = 0.001):
    ''' Approximate cube roots using Halley's method

alecthegeek

(echo -en "blob $(wc -c < $file)\00";cat $file)|sha1sum -b | cut -d " " -f 1

            or of course

git hash-object $file

alecthegeek

# Git alias for next `git next` to go to next commit. Works on Powershell, brobably works on Bash as well.	

# Useful for live code demo. See https://blog.jayway.com/2015/03/30/using-git-commits-to-drive-a-live-coding-session

# Info about mapfile from https://www.computerhope.com/unix/bash/mapfile.htm

# Needed because Git on Windows does not have access to tail (by default)
  
  next = "!$SHELL -c 'git checkout $(mapfile -t < <(git rev-list HEAD..demo-end);echo -n ${MAPFILE[-1]})'"