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This is a numbered list.
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I'm going to include a fenced code block as part of this bullet:
Code More Code
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// Just before switching jobs: | |
// Add one of these. | |
// Preferably into the same commit where you do a large merge. | |
// | |
// This started as a tweet with a joke of "C++ pro-tip: #define private public", | |
// and then it quickly escalated into more and more evil suggestions. | |
// I've tried to capture interesting suggestions here. | |
// | |
// Contributors: @r2d2rigo, @joeldevahl, @msinilo, @_Humus_, | |
// @YuriyODonnell, @rygorous, @cmuratori, @mike_acton, @grumpygiant, |
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# Add field | |
echo '{"hello": "world"}' | jq --arg foo bar '. + {foo: $foo}' | |
# { | |
# "hello": "world", | |
# "foo": "bar" | |
# } | |
# Override field value | |
echo '{"hello": "world"}' | jq --arg foo bar '. + {hello: $foo}' | |
{ |
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# will not work in all cases, see https://gist.github.com/angelo-v/e0208a18d455e2e6ea3c40ad637aac53#gistcomment-3439904 | |
function jwt-decode() { | |
sed 's/\./\n/g' <<< $(cut -d. -f1,2 <<< $1) | base64 --decode | jq | |
} | |
JWT=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiYWRtaW4iOnRydWV9.TJVA95OrM7E2cBab30RMHrHDcEfxjoYZgeFONFh7HgQ | |
jwt-decode $JWT |
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# Add this snippet to the top of your playbook. | |
# It will install python2 if missing (but checks first so no expensive repeated apt updates) | |
# gwillem@gmail.com | |
- hosts: all | |
gather_facts: False | |
tasks: | |
- name: install python 2 | |
raw: test -e /usr/bin/python || (apt -y update && apt install -y python-minimal) |
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def clear_data(session): | |
meta = db.metadata | |
for table in reversed(meta.sorted_tables): | |
print 'Clear table %s' % table | |
session.execute(table.delete()) | |
session.commit() |
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#!/boot/bzImage | |
# Linux kernel userspace initialization code, translated to bash | |
# (Minus floppy disk handling, because seriously, it's 2017.) | |
# Not 100% accurate, but gives you a good idea of how kernel init works | |
# GPLv2, Copyright 2017 Hector Martin <marcan@marcan.st> | |
# Based on Linux 4.10-rc2. | |
# Note: pretend chroot is a builtin and affects the current process | |
# Note: kernel actually uses major/minor device numbers instead of device name |
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#!/bin/sh | |
# | |
# !!! IMPORTANT !!! | |
# As of 2017-12-14, pacaur is unmaintained (https://bbs.archlinux.org/viewtopic.php?pid=1755144#p1755144) | |
# For alternatives see the arch wiki: https://wiki.archlinux.org/index.php/AUR_helpers#Active | |
# pacaur seems to get occasional updates to fix breaking changes due to pacman updates though. | |
# | |
# If you are new to arch, I encourage you to at least read and understand what | |
# this script does befor blindley running it. | |
# That's why I didn't make a one-liner out of it so you have an easier time |
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import sys | |
import h5py | |
def main(): | |
data = read() | |
if sys.argv[1] == 'x': | |
x_slice(data) | |
elif sys.argv[1] == 'z': | |
z_slice(data) |
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