maheshgawali’s gists

maheshgawali / android_usb_tethering_with_mac.txt

Created October 13, 2017 05:43

how to get android device usb tethering working on your mac

	Since I could not find any official support, putting what worked for me here.

	How to get USB tethering on MAC working !
	0. connect your android phone by usb to your mac
	1. install latest package from http://joshuawise.com/horndis
	2. open terminal and run this command : sudo kextload /Library/Extensions/HoRNDIS.kext
	3. disable USB debugging on your phone
	4. check network (your phone should show up there now) and turn off wifi

maheshgawali / apache-graceful-restarter.sh

Created October 28, 2017 16:45

restart apache gracefully

	#!/bin/bash

	check_process() {
	echo "$ts: checking $1"
	[ "$1" = "" ] && return 0
	[ `pgrep -n $1` ] && return 1 \|\| return 0
	}

	ts=`date +%T`
	echo '$ts: stopping apache gracefully'

maheshgawali / git_merged_branches_in_date_order.sh

Last active December 21, 2017 04:47

git command to find merged branch in order of last commit

	#!/bin/bash

	echo -n $'#####################################################\n'
	echo -n $'### Find all git branches merged into this branch ###\n'
	echo -n $'#####################################################\n'

	response=
	echo -n $'\nEnter name of the git branch > '
	read response
	if [ -n "$response" ]; then

maheshgawali / django_orm_logging.py

Created May 11, 2018 07:55

Django: show/log ORM sql calls from python shell

	# taken from -> https://stackoverflow.com/a/30394237/1035818
	# i hunt for this every once in a while, so creating the gist, all credits for this snippet at to the commenter from the link above

	import logging
	from django.db import connection
	connection.force_debug_cursor = True # Change to use_debug_cursor in django < 1.8
	l = logging.getLogger('django.db.backends')
	l.setLevel(logging.DEBUG)
	l.addHandler(logging.StreamHandler())

maheshgawali / django_related_model_names_discovery.py

Created June 5, 2018 06:44

Get all models which user a foreign key from the given model, so are related to it and should be taken care of in cleanups

	# Author : Mahesh Gawali
	# Sometimes we need to know the foreign key constraints for a given model,
	# output is a list of strings giving all model names which in some or the other way have a constraint on a field from the given model

	import regex
	from django.db.models.base import ModelBase

	def get_all_related_model_names(model_class):
	if not isinstance(model_class, ModelBase):
	raise Exception('Django model not given properly')

maheshgawali / git_merge.sh

Created July 6, 2018 07:53

simple git merge script to merge current branch into a given branch

	#!/bin/sh

	# Usage: To merge current git branch into a branch called 'dev' and be back to the current branch
	# ./git_merger.sh dev

	target="$1"
	current=`git branch \| awk '/\*/{print $2}'`

	git checkout ${target}
	git pull origin ${target}

maheshgawali / stateful_dispatcher.py

Created August 7, 2018 07:36

a stateful function dispatcher using simple python using chaining vs maintaining a dict

	#!/usr/bin/env python3

	# OBJECTIVE
	# 1. script should be able to pick up from where it left off, assume that state is saved extrenally in some datastore
	# 2. order of execution of methods matters

	class statefulDispatcherUsingChaining():

	def __init__(self, current_state=None):
	self.current_state = "one" if not current_state else current_state

maheshgawali / bb_pr_checker.py

Created August 10, 2018 09:01

simple python script to check if a PR exists for the current branch in bitbucket pipeline, execute bitbucket pipelines only if a PR is created for a branch

	#!/usr/bin/env python3

	import requests
	import json
	import argparse

	PAGE_LENGTH = '50'
	PR_STATE = 'OPEN'

maheshgawali / ffmpeg_3.4.2_full_help.txt

Last active July 22, 2021 15:11

ffmpeg 3.4.2 full help / all options / all flags / all commands , refer https://www.ffmpeg.org/ffmpeg-all.html for detailed explanation of all options

	root@f827ea48f84f:/code# ffmpeg -h full
	ffmpeg version 3.4.2-2 Copyright (c) 2000-2018 the FFmpeg developers
	built with gcc 7 (Ubuntu 7.3.0-16ubuntu2)
	configuration: --prefix=/usr --extra-version=2 --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --enable-gpl --disable-stripping --enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librubberband --enable-librsvg --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --e

maheshgawali / useful_rsync_copy.sh

Created January 2, 2019 06:24

rsync cmd with flags for optimal data transfer

	# Tested on ubuntu-18 and mac os x (mojave)
	# I also tried the ssh compressed way of doing things, but this is much simpler
	# There might be better combinations available, please leave a comment and I shall test and update this gist

	rsync -vaHxPz username@IP:SOURCE_PATH DESTINATION_PATH

	# rsync options explanation:
	# -v, --verbose increase verbosity
	# -a, --archive archive mode; same as -rlptgoD (no -H)
	# --no-OPTION turn off an implied OPTION (e.g. --no-D)

Mahesh maheshgawali