Shivansh Saini shivanshs9

I hereby claim:

I am shivanshs9 on github.
I am shivanshs9 (https://keybase.io/shivanshs9) on keybase.
I have a public key whose fingerprint is AB5F BF93 4643 CDEF C77F 7686 4A92 F697 E2C6 C0FC

To claim this, I am signing this object:

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

User cases (description of sequences of events that, taken together, lead to a system doing something useful)
- Who is going to use it?
- How are they going to use it?

	class UnsafeResponseSerializerMixin(object):
	"""
	Apply this mixin to any view or viewset to automatically use a different response
	serializer on POST, PUT or PATCH requests.

	Override 'get_response_data' method to return back the desired data, or
	'get_response' method to also provide additional changs to the returned Response.
	"""

	def get_response_data(self, request):

	DROP PROCEDURE IF EXISTS moveTables;
	DROP PROCEDURE IF EXISTS renameDatabase;

	DELIMITER $$
	CREATE PROCEDURE moveTables(_schemaName varchar(100), _newSchemaName varchar(100))
	BEGIN
	DECLARE done INT DEFAULT FALSE;
	DECLARE table_name VARCHAR(64);
	DECLARE table_cursor CURSOR FOR SELECT information_schema.tables.table_name FROM information_schema.tables
	WHERE information_schema.tables.table_schema = _schemaName;

	input=()
	for path in /sdcard/{"Pictures","Download","DCIM"}; do
	input+=$(adb shell "ls -d '$path'")
	done

	for path in $input; do
	adb pull $path &
	done

	#! /usr/bin/env python3
	"""

	Fixing bluetooth stereo headphone/headset problem in ubuntu 16.04 and also debian jessie, with bluez5.

	Workaround for bug: https://bugs.launchpad.net/ubuntu/+source/indicator-sound/+bug/1577197
	Run it with python3.5 or higher after pairing/connecting the bluetooth stereo headphone.

	This will be only fixes the bluez5 problem mentioned above .

	# Combined workflow to build and create release
	## It's an hack until https://git.521000.bestmunity/t/triggering-a-new-workflow-from-another-workflow/16250/24 is solved by Github
	---
	name: Build and Release
	on:
	push:
	branches:
	- master
	jobs:
	build:

	name: Keep the versions up-to-date
	on:
	release:
	types: [published, edited]
	jobs:
	actions-tagger:
	runs-on: ubuntu-latest
	steps:
	- uses: Actions-R-Us/actions-tagger@v2
	env:

	#!/usr/bin/env bash

	## Copyright 2020 Shivansh Saini<shivanshs9@gmail.com>
	# Licensed under MIT

	usage() {
	cat << EOD

	Usage: `basename $0` [options] [date] -- [commit args]

	### Use:
	# reassign_owner dbName newOwner oldOwner/root dbHost

	reassign_owner() {
	db="$1"
	newUser="$2"
	owner="${3:-$newUser}"
	dbHost="$4"
	local pw
	echo -n "Password: " > /dev/tty