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@tvalletta
tvalletta / aws-codebuild-cross-account-image-push.yml
Created February 17, 2017 15:14
AWS CodeBuild buildspec.yml example for building a docker image and pushing it to a AWS ECS docker repo in another AWS account
version: 0.1
# REQUIRED ENVIRONMENT VARIABLES
# AWS_KEY - AWS Access Key ID
# AWS_SEC - AWS Secret Access Key
# AWS_REG - AWS Default Region (e.g. us-west-2)
# AWS_OUT - AWS Output Format (e.g. json)
# AWS_PROF - AWS Profile name (e.g. central-account)
# IMAGE_REPO_NAME - Name of the image repo (e.g. my-app)
# IMAGE_TAG - Tag for the image (e.g. latest)
@oinopion
oinopion / read-access.sql
Created October 5, 2016 13:00
How to create read only user in PostgreSQL
-- Create a group
CREATE ROLE readaccess;
-- Grant access to existing tables
GRANT USAGE ON SCHEMA public TO readaccess;
GRANT SELECT ON ALL TABLES IN SCHEMA public TO readaccess;
-- Grant access to future tables
ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT ON TABLES TO readaccess;
@gunjanpatel
gunjanpatel / revert-a-commit.md
Last active April 27, 2025 09:56
Git HowTo: revert a commit already pushed to a remote repository

Revert the full commit

Sometimes you may want to undo a whole commit with all changes. Instead of going through all the changes manually, you can simply tell git to revert a commit, which does not even have to be the last one. Reverting a commit means to create a new commit that undoes all changes that were made in the bad commit. Just like above, the bad commit remains there, but it no longer affects the the current master and any future commits on top of it.

git revert {commit_id}

About History Rewriting

Delete the last commit

Deleting the last commit is the easiest case. Let's say we have a remote origin with branch master that currently points to commit dd61ab32. We want to remove the top commit. Translated to git terminology, we want to force the master branch of the origin remote repository to the parent of dd61ab32:

@syafiqfaiz
syafiqfaiz / how-to-copy-aws-rds-to-local.md
Last active December 8, 2024 22:08
How to copy production database on AWS RDS(postgresql) to local development database.
  1. Change your database RDS instance security group to allow your machine to access it.
    • Add your ip to the security group to acces the instance via Postgres.
  2. Make a copy of the database using pg_dump
    • $ pg_dump -h <public dns> -U <my username> -f <name of dump file .sql> <name of my database>
    • you will be asked for postgressql password.
    • a dump file(.sql) will be created
  3. Restore that dump file to your local database.
    • but you might need to drop the database and create it first
    • $ psql -U <postgresql username> -d <database name> -f <dump file that you want to restore>
  • the database is restored
@iloveitaly
iloveitaly / stripe_transfer_containing_charge.rb
Last active February 16, 2023 03:43
Find Stripe transfer associated with charge
# Michael Bianco <[email protected]>
# Description: Find Stripe transfer (payout) associated with charge (payment)
require 'stripe'
Stripe.api_key = 'sk_test'
# NOTE `auto_paging_each` requires a recent stripe ruby gem version
def stripe_transfer_containing_charge(stripe_charge, limit: 100)
@alyssaq
alyssaq / 1. Install python3.7 & pip3.md
Last active April 11, 2023 02:13
Python3.7 setup on Mac 10.14 (Mojave)
  1. Install Python 3.7.x from https://www.python.org/downloads/ or via homebrew.
$ brew install python3   # Installed at /usr/local/Cellar/python3

Check that python3 has been installed by running it at the terminal:

$ python3
>>> Python 3.7.2
  1. Download get-pip.py from https://bootstrap.pypa.io/get-pip.py and install (this should already be installed if python was installed from python.org or homebrew):
@gitaarik
gitaarik / git_submodules.md
Last active May 4, 2025 16:01
Git Submodules basic explanation

Git Submodules basic explanation

Why submodules?

In Git you can add a submodule to a repository. This is basically a repository embedded in your main repository. This can be very useful. A couple of usecases of submodules:

  • Separate big codebases into multiple repositories.
@ibeex
ibeex / foo.log
Created August 4, 2012 13:46
Flask logging example
A warning occurred (42 apples)
An error occurred