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@rgreenjr
rgreenjr / postgres_queries_and_commands.sql
Last active May 3, 2024 16:53
Useful PostgreSQL Queries and Commands
-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query
FROM pg_stat_activity
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%'
ORDER BY query_start desc;
-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query
FROM pg_stat_activity
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'
@koshatul
koshatul / README.md
Last active April 29, 2024 17:13
use Apple Keychain to store GPG Passphrases

gpg-agent setup

Need to setup gpg-agent first, on OSX I use keychain (it also does ssh-agent)

$ brew info keychain
keychain: stable 2.8.5
User-friendly front-end to ssh-agent(1)
https://www.funtoo.org/Keychain
/usr/local/Cellar/keychain/2.8.5 (7 files, 108.5KB) *
@mhmdio
mhmdio / data.tf
Last active April 9, 2024 08:53
terraform data account_id and region
data "aws_caller_identity" "current" {} # data.aws_caller_identity.current.account_id
data "aws_region" "current" {} # data.aws_region.current.name
output "account_id" {
description = "Selected AWS Account ID"
value = data.aws_caller_identity.current.account_id
}
output "region" {
description = "Details about selected AWS region"

Privacy Policy

Last revised on [DATE]

The Gist

[COMPANY] will collect certain non-personally identify information about you as you use our sites. We may use this data to better understand our users. We can also publish this data, but the data will be about a large group of users, not individuals.

We will also ask you to provide personal information, but you'll always be able to opt out. If you give us personal information, we won't do anything evil with it.

@devver
devver / terms_of_service.markdown
Last active October 22, 2023 03:35
A general Terms of Service under the Creative Commons License

Terms of Service

Last revised on [DATE]

The Gist

[COMPANY] operates the [SERVICE] service, which we hope you use. If you use it, please use it responsibly. If you don't, we'll have to terminate your account.

For paid accounts, you'll be charged on a monthly basis. You can cancel anytime, but there are no refunds.

@postmodern
postmodern / rails_rce.rb
Last active July 17, 2023 11:54
Proof-of-Concept exploit for Rails Remote Code Execution (CVE-2013-0156)
#!/usr/bin/env ruby
#
# Proof-of-Concept exploit for Rails Remote Code Execution (CVE-2013-0156)
#
# ## Advisory
#
# https://groups.google.com/forum/#!topic/rubyonrails-security/61bkgvnSGTQ/discussion
#
# ## Caveats
#
@clarkdave
clarkdave / ecs-interactive-console.sh
Last active January 31, 2023 19:26
ecs-interactive-console
#!/bin/bash -e
##
# Use this annotated script a base for launching an interactive console task on Amazon ECS
#
# more info: https://engineering.loyaltylion.com/running-an-interactive-console-on-amazon-ecs-c692f321b14d
#
# Requirements:
# - `jq` must be installed on both the client and server
##
WITH btree_index_atts AS (
SELECT nspname, relname, reltuples, relpages, indrelid, relam,
regexp_split_to_table(indkey::text, ' ')::smallint AS attnum,
indexrelid as index_oid
FROM pg_index
JOIN pg_class ON pg_class.oid=pg_index.indexrelid
JOIN pg_namespace ON pg_namespace.oid = pg_class.relnamespace
JOIN pg_am ON pg_class.relam = pg_am.oid
WHERE pg_am.amname = 'btree'
),
@itsderek23
itsderek23 / Dockerfile
Created August 27, 2013 02:09
Example Docker File to start a Rails app located in a local ./docker-rails directory.
# docker build -t="rails" .
FROM ubuntu:12.04
RUN apt-get update
## MYSQL
RUN apt-get install -y -q mysql-client libmysqlclient-dev
## RUBY
# Ruby Thread Pool
# ================
# A thread pool is useful when you wish to do some work in a thread, but do
# not know how much work you will be doing in advance. Spawning one thread
# for each task is potentially expensive, as threads are not free.
#
# In this case, it might be more beneficial to start a predefined set of
# threads and then hand off work to them as it becomes available. This is
# the pure essence of what a thread pool is: an array of threads, all just
# waiting to do some work for you!