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
| GDB commands by function - simple guide | |
| --------------------------------------- | |
| More important commands have a (*) by them. | |
| Startup | |
| % gdb -help print startup help, show switches | |
| *% gdb object normal debug | |
| *% gdb object core core debug (must specify core file) | |
| %% gdb object pid attach to running process | |
| % gdb use file command to load object |
| import numpy as np | |
| import cv2 | |
| import face_alignment | |
| # Initialize the chip resolution | |
| chipSize = 300 | |
| chipCorners = np.float32([[0,0], | |
| [chipSize,0], | |
| [0,chipSize], | |
| [chipSize,chipSize]]) |
| import numpy as np | |
| import cv2 | |
| import face_alignment | |
| # Initialize the face alignment tracker | |
| fa = face_alignment.FaceAlignment(face_alignment.LandmarksType._3D, flip_input=True, device="cuda") | |
| # Start the webcam capture, exit with 'q' | |
| cap = cv2.VideoCapture(0) | |
| while(not (cv2.waitKey(1) & 0xFF == ord('q'))): |
| #!/bin/bash | |
| # author: thinkycx | |
| # date: 2018-04-30 | |
| # update: 2020-07-07 | |
| # 20230520 fix zsh-autosuggestions clone bug | |
| # 20250729 fix bugs | |
| # usage: | |
| # curl -fsSL https://gist.githubusercontent.com/thinkycx/2e21c3572a8d1fde21aad07a58fcf940/raw/ -o zsh.sh && sudo bash zsh.sh | |
| # | |
| # install zsh for one script |
| #!/usr/bin/env python | |
| import time | |
| import numpy as np | |
| from mujoco_py import load_model_from_xml, MjSim, MjViewer | |
| XML = ''' | |
| <mujoco> | |
| <worldbody> | |
| <geom name='floor' pos='0 0 0' size='5 5 .125' type='plane' condim='3'/> |
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
| import os | |
| import yaml | |
| import logging.config | |
| import logging | |
| import coloredlogs | |
| def setup_logging(default_path='logging.yaml', default_level=logging.INFO, env_key='LOG_CFG'): | |
| """ | |
| | **@author:** Prathyush SP | |
| | Logging Setup |
| #!/bin/bash | |
| # | |
| # EDIT: this script is outdated, please see https://forums.developer.nvidia.com/t/pytorch-for-jetson-nano-version-1-6-0-now-available | |
| # | |
| sudo apt-get install python-pip | |
| # upgrade pip | |
| pip install -U pip | |
| pip --version | |
| # pip 9.0.1 from /home/ubuntu/.local/lib/python2.7/site-packages (python 2.7) |
| # This code is based on tutorial by slicktechies modified as needed to use oauth token from Twitch. | |
| # You can read more details at: https://www.junian.net/2017/01/how-to-record-twitch-streams.html | |
| # original code is from https://slicktechies.com/how-to-watchrecord-twitch-streams-using-livestreamer/ | |
| import requests | |
| import os | |
| import time | |
| import json | |
| import sys | |
| import subprocess |
| import numpy as np | |
| from keras.models import Sequential | |
| from keras.layers.core import Activation, Dense | |
| from keras.optimizers import SGD | |
| X = np.array([[0,0],[0,1],[1,0],[1,1]], "float32") | |
| y = np.array([[0],[1],[1],[0]], "float32") | |
| model = Sequential() | |
| model.add(Dense(2, input_dim=2, activation='sigmoid')) |