ClementNerma

ZSH CheatSheet

This is a cheat sheet for how to perform various actions to ZSH, which can be tricky to find on the web as the syntax is not intuitive and it is generally not very well-documented.

Strings

Description	Syntax
Get the length of a string	${#VARNAME}
Get a single character	${VARNAME[index]}

what-the-func

pragma solidity ^0.5.0;

import "openzeppelin-solidity/contracts/math/SafeMath.sol";

import "../../flashloan/base/FlashLoanReceiverBase.sol";
import "../../configuration/LendingPoolAddressesProvider.sol";
import "../../lendingpool/LendingPool.sol";

contract FlashLoanReceiverExample is FlashLoanReceiverBase {

chuckleplant

import os
import glob
import argparse
import json
import datetime
import time
from bisect import bisect_left, bisect_right
from PIL import Image
from pexif import JpegFile

steven2358

FFmpeg cheat sheet

A list of useful commands for the FFmpeg command line tool.

Download FFmpeg: https://www.ffmpeg.org/download.html

Full documentation: https://www.ffmpeg.org/ffmpeg.html

Basic conversion

juliushaertl

convert google takeout archive for location history from kml to gpx and split file into one per day

gpsbabel -i kml -f Location\ History.kml -o gpx -F out.gpx
gpsbabel -t -i gpx -f out.gpx -x track,merge,pack,split,title="ACTIVE LOG # %Y%m%d" -o gpx -F split.gpx
python2 gpxsplitter.py split.gpx

beefy

#!/usr/bin/python

import spynner
import pyquery
import urllib
import os

# author: Nate Schultz
# contact: github.com/beefy
# created: 10/22/16

epijim

#I've merged code from two different sources, originally published by github users snowdonjames and Scarygami

#Import JSON, spit out KML
#usage.. location_history_json_converter.py input output [-h] [-f {kml,json,csv,js,gpx,gpxtracks}] [-v]

from __future__ import division

import sys
import json
import math