davexpro

video subtitle

ffmpeg -i *.mp4 -vf subtitles=*.srt output.mp4

element stream to ts

• ffmpeg -i audio.aac -i ch2.h264 -acodec copy -vcodec copy -f mpegts out.ts

rtsp 2 rtmp

• ffmpeg -rtsp_transport tcp -i rtsp://fuck.com/fuck/fuck -c copy -f flv rtmp://shit.com/shit/shit

截图片

davexpro

git init                                                  # 初始化本地git仓库（创建新仓库）
git config --global user.name "xxx"                       # 配置用户名
git config --global user.email "xxx@xxx.com"              # 配置邮件
git config --global color.ui true                         # git status等命令自动着色
git config --global color.status auto
git config --global color.diff auto
git config --global color.branch auto
git config --global color.interactive auto
git config --global --unset http.proxy                    # remove  proxy configuration on git
git clone git+ssh://git@192.168.53.168/VT.git             # clone远程仓库

davexpro

#!/bin/bash

# install CUDA Toolkit v8.0
# instructions from https://developer.nvidia.com/cuda-downloads (linux -> x86_64 -> Ubuntu -> 16.04 -> deb (network))
CUDA_REPO_PKG="cuda-repo-ubuntu1604_8.0.61-1_amd64.deb"
wget http://developer.download.nvidia.com/compute/cuda/repos/ubuntu1604/x86_64/${CUDA_REPO_PKG}
sudo dpkg -i ${CUDA_REPO_PKG}
sudo apt-get update
sudo apt-get -y install cuda

davexpro

from keras.layers.merge import Concatenate
from keras.layers.core import Lambda
from keras.models import Model

import tensorflow as tf

def make_parallel(model, gpu_count):
    def get_slice(data, idx, parts):
        shape = tf.shape(data)
        size = tf.concat([ shape[:1] // parts, shape[1:] ],axis=0)

davexpro

rpm -Uvh https://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
rpm -Uvh http://mirror.webtatic.com/yum/el6/latest.rpm
rpm -Uvh http://dev.mysql.com/get/mysql57-community-release-el6-8.noarch.rpm
yum -y install make zlib zlib-devel gcc-c++ libtool openssl openssl-devel libxml2 libxml2-devel openssl openssl-devel curl-devel libjpeg-devel libpng-devel freetype-devel libmcrypt-devel mysql-community-server
service mysqld start
chkconfig mysqld on
yum -y install php70w php70w-cli php70w-common php70w-gd php70w-ldap php70w-mbstring php70w-mcrypt php70w-mysql php70w-pdo php70w-pecl-imagick php70w-pecl-redis php70w-opcache php70w-fpm
service php-fpm start
chkconfig php-fpm on
yum -y install redis nginx

davexpro

<?php
/**
 * 生成mysql数据字典
 */
// 配置数据库
$database = array();
$database['DB_HOST'] = '127.0.0.1';
$database['DB_NAME'] = 'test';
$database['DB_USER'] = 'testuser';
$database['DB_PWD'] = '123456';

davexpro

#!/usr/bin/env python3
# -*- utf8 -*-
# author=dave.fang@outlook.com
# create=20160425
import requests
import gevent.pool
import gevent.monkey
import sys
MAX_TRY_COUNT = 3
THREADS = 30

davexpro

package pw.davex;

/**
 * @author Dong Fang
 */
public class HashTable <V> {
    private int mTableSize;
    private int mElementNum;
    private int mAttemptTime;
    private HashEntry[] mTable;

davexpro

package davex;

import java.util.Objects;

/**
 * The MATRIX Class for storing and operating weighted undirected grid
 * @author Dong Fang
 */
public class Matrix {
    private int mSize;

davexpro

#!/usr/bin/python

# Quick and dirty demonstration of CVE-2014-0160 by Jared Stafford (jspenguin@jspenguin.org)
# The author disclaims copyright to this source code.

import sys
import struct
import socket
import time
import select