MohamedAlaa

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

glombard

from pprint import pprint
import jinja2
import markdown

HTML_TEMPLATE = """{% macro get_html() %}
{{ content | markdown }}
{% endmacro %}
{% set html_content = get_html() %}

Title from Markdown meta-data: {{ get_title() }}

danrigsby

packer build packer.json 2>&1 | sudo tee output.txt
tail -2 output.txt | head -2 | awk 'match($0, /ami-.*/) { print substr($0, RSTART, RLENGTH) }' > sudo ami.txt

nitaku

A minimal HTTP server in python. It sends a JSON Hello World for GET requests, and echoes back JSON for POST requests.

python server.py 8009
Starting httpd on port 8009...

curl http://localhost:8009
{"received": "ok", "hello": "world"}

philngo

mmerickel

from pyramid.security import NO_PERMISSION_REQUIRED

def includeme(config):
    config.add_directive(
        'add_cors_preflight_handler', add_cors_preflight_handler)
    config.add_route_predicate('cors_preflight', CorsPreflightPredicate)

    config.add_subscriber(add_cors_to_response, 'pyramid.events.NewResponse')

class CorsPreflightPredicate(object):

dseg

#!/usr/bin/nft -f
# ipv4/ipv6 Simple & Safe Firewall
# you can find examples in /usr/share/nftables/

table inet filter {
  chain input {
    type filter hook input priority 0;

    # allow established/related connections
    ct state {established, related} accept

engelen

/**
 * Retrieve the array key corresponding to the largest element in the array.
 *
 * @param {Array.<number>} array Input array
 * @return {number} Index of array element with largest value
 */
function argMax(array) {
  return array.map((x, i) => [x, i]).reduce((r, a) => (a[0] > r[0] ? a : r))[1];
}

NiklasMerz

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  labels:
    app: myproject
  name: myproject
  namespace: default
spec:
  progressDeadlineSeconds: 600
  replicas: 1

davesteele

from collections import OrderedDict

# >>> import cache_dict
# >>> c = cache_dict.CacheDict(cache_len=2)
# >>> c[1] = 1
# >>> c[2] = 2
# >>> c[3] = 3
# >>> c
# CacheDict([(2, 2), (3, 3)])
# >>> c[2]