Skip to content

Instantly share code, notes, and snippets.

View ckelner's full-sized avatar
🐕‍🦺
Datadog

Chris Kelner ckelner

🐕‍🦺
Datadog
View GitHub Profile
@joakin
joakin / git-find-me-the-fucking-deleted-file.sh
Last active May 6, 2024 22:24
finding a deleted file in a git repository
# If you don't remember the exact path/name, search the log for deleted files
git log --diff-filter=D --summary | grep delete
# Find the file you want to get from the ouput, and use the path
# Find the commits that involved that path
git log --all -- some/path/to/deleted.file
# Bring the file back to life to the current repo (sha commit of parent of commit that deleted)
git checkout shaofthecommitthatdeletedthefile^ -- some/path/to/deleted.file
@zparnold
zparnold / one_liner.sh
Last active May 6, 2024 13:14
A simply script to delete all failed pods from Kubernetes
kubectl get pods --all-namespaces | grep Evicted | awk '{print $2 " --namespace=" $1}' | xargs kubectl delete pod
@chitchcock
chitchcock / 20111011_SteveYeggeGooglePlatformRant.md
Created October 12, 2011 15:53
Stevey's Google Platforms Rant

Stevey's Google Platforms Rant

I was at Amazon for about six and a half years, and now I've been at Google for that long. One thing that struck me immediately about the two companies -- an impression that has been reinforced almost daily -- is that Amazon does everything wrong, and Google does everything right. Sure, it's a sweeping generalization, but a surprisingly accurate one. It's pretty crazy. There are probably a hundred or even two hundred different ways you can compare the two companies, and Google is superior in all but three of them, if I recall correctly. I actually did a spreadsheet at one point but Legal wouldn't let me show it to anyone, even though recruiting loved it.

I mean, just to give you a very brief taste: Amazon's recruiting process is fundamentally flawed by having teams hire for themselves, so their hiring bar is incredibly inconsistent across teams, despite various efforts they've made to level it out. And their operations are a mess; they don't real

@juanca
juanca / github_load_all_diffs.js
Created March 2, 2017 18:42
Github PR bookmarklet: Load all file diffs
javascript:
document.querySelectorAll('.load-diff-button').forEach(node => node.click())
@michaelkeevildown
michaelkeevildown / credit-card-regex.md
Last active April 17, 2024 20:36
Credit Card Regex Patterns

Credit Card Regex

  • Amex Card: ^3[47][0-9]{13}$
  • BCGlobal: ^(6541|6556)[0-9]{12}$
  • Carte Blanche Card: ^389[0-9]{11}$
  • Diners Club Card: ^3(?:0[0-5]|[68][0-9])[0-9]{11}$
  • Discover Card: ^65[4-9][0-9]{13}|64[4-9][0-9]{13}|6011[0-9]{12}|(622(?:12[6-9]|1[3-9][0-9]|[2-8][0-9][0-9]|9[01][0-9]|92[0-5])[0-9]{10})$
  • Insta Payment Card: ^63[7-9][0-9]{13}$
  • JCB Card: ^(?:2131|1800|35\d{3})\d{11}$
  • KoreanLocalCard: ^9[0-9]{15}$

Understanding Kubernetes in 10 minutes

This document provides a rapid-fire overview of Kubernetes concepts, vocabulary, and operations. The target audience is anyone who runs applications in a cloud environment today, and who wants to understand the basic mechanics of a Kubernetes cluster. The goal is that within 10 minutes, managers who read this should be able to listen in on a Kubernetes conversation and follow along at a high level, and engineers should be ready to deploy a sample app to a toy cluster of their own.

This orientation doc was written because the official Kubernetes docs are a great reference, but they present a small cliff to climb for newcomers.

If you want to understand why you should consider running Kubernetes, see the official Kubernetes conceptual overview document. This document is intended to complement that one, but one layer deeper.

For a deep dive, see [Kubernetes concepts](https://kubernetes.io/docs/co

@mwlang
mwlang / application_controller.rb
Last active April 2, 2024 23:50
Logging headers, params, and body to console -- useful for debugging what a mobile app is sending Rails API backend server.
class ApplicationController < ActionController::Base
protect_from_forgery with: :exception
around_action :global_request_logging
def global_request_logging
http_request_header_keys = request.headers.env.keys.select{|header_name| header_name.match("^HTTP.*|^X-User.*")}
http_request_headers = request.headers.env.select{|header_name, header_value| http_request_header_keys.index(header_name)}
puts '*' * 40
pp request.method
#!/usr/bin/ruby
# Create display override file to force Mac OS X to use RGB mode for Display
# see http://embdev.net/topic/284710
require 'base64'
data=`ioreg -l -d0 -w 0 -r -c AppleDisplay`
edids=data.scan(/IODisplayEDID.*?<([a-z0-9]+)>/i).flatten
vendorids=data.scan(/DisplayVendorID.*?([0-9]+)/i).flatten
@Integralist
Integralist / GitHub curl.sh
Last active September 7, 2023 03:53 — forked from madrobby/gist:9476733
Download a single file from a private GitHub repo. You'll need an access token as described in this GitHub Help article: https://help.github.com/articles/creating-an-access-token-for-command-line-use
curl --header 'Authorization: token INSERTACCESSTOKENHERE' \
--header 'Accept: application/vnd.github.v3.raw' \
--remote-name \
--location https://api.github.com/repos/owner/repo/contents/path
# Example...
TOKEN="INSERTACCESSTOKENHERE"
OWNER="BBC-News"
REPO="responsive-news"
@rokibhasansagar
rokibhasansagar / gitclean.sh
Last active September 6, 2023 18:02 — forked from Zibri/gitclean.sh
Bash script to remove all revisions from github or gist repository.
#!/bin/bash
#
# By Zibri (2019)
# Modified by @rokibhasansagar
#
# Usage: gitclean git-repo-url
#
gitclean ()
{
git clone "$1" workDir && {