GeHou

ffmpeg -i input.mkv -c:v libx264 -c:a aac output.mp4

GeHou

/*是否带有小数*/
function    isDecimal(strValue )  {  
   var  objRegExp= /^\d+\.\d+$/;
   return  objRegExp.test(strValue);  
}  

/*校验是否中文名称组成 */
function ischina(str) {
    var reg=/^[\u4E00-\u9FA5]{2,4}$/;   /*定义验证表达式*/
    return reg.test(str);     /*进行验证*/

GeHou

package main

import (
    "flag"
    "fmt"
    "net/http"
    "os"
    "os/exec"
    "path/filepath"
)

GeHou

<?php
    header('Content-Type: text/plain;charset=utf-8');
    $data = 'phpbest';
    $key = 'oScGU3fj8m/tDCyvsbEhwI91M1FcwvQqWuFpPoDHlFk='; //echo base64_encode(openssl_random_pseudo_bytes(32));
    $iv = 'w2wJCnctEG09danPPI7SxQ=='; //echo base64_encode(openssl_random_pseudo_bytes(16));
    echo '内容: '.$data."\n";

    $encrypted = openssl_encrypt($data, 'aes-256-cbc', base64_decode($key), OPENSSL_RAW_DATA, base64_decode($iv));
    echo '加密: '.base64_encode($encrypted)."\n";

GeHou

/**
 * 获取该条记录的自增ID
 * 将自增转换为62进制，并拼接网址 如：http://qetee.com/w7e
 * 用户访问到 http://qetee.com/w7e 时，提取短网址后缀 w7e
 * 将短网址后缀转换为10进制，得到自增ID号 如：123456
 * 使用查询该记录，进行业务逻辑处理(比如跳转)
 */

/**
 * 十进制数转换成62进制

GeHou

/* 
| @param char|int $start_date 一个有效的日期格式，例如：20091016，2009-10-16 
| @param char|int $end_date 同上 
| @return 给定日期之间的周末天数 
*/ 
function get_weekend_days($start_date,$end_date){ 

if (strtotime($start_date) > strtotime($end_date)) list($start_date, $end_date) = array($end_date, $start_date); 

$start_reduce = $end_add = 0; 

GeHou

<?php
/*
 * Curl 多线程类
 * 使用方法：
 * ========================
    $urls = array("http://baidu.com", "http://dzone.com", "http://google.com");
    $mp = new MultiHttpRequest($urls);
    $mp->start();
 * ========================
 * 当然，如果你喜欢，还可以对此类进行扩展，

GeHou

<?php

/*
 * Return path folders and files
 * @param string $path Input path
 * @param showFolder $path is show folder
 * @param pattern $path glob function's pattern
 * @return array
 */
function fileTree($path, $showFolder = false, $pattern = '*'){

GeHou

<?php

function authcode($string, $operation = 'DECODE', $key = '', $expiry = 0) {

    $ckey_length = 4;
    $key = md5($key);
    $keya = md5(substr($key, 0, 16));
    $keyb = md5(substr($key, 16, 16));
    $keyc = $ckey_length ? ($operation == 'DECODE' ? substr($string, 0, $ckey_length): substr(md5(microtime()), -$ckey_length)) : '';

GeHou

<?php

$auto = 1;
checkdir('D:\path\path');
function checkdir($basedir) {
    if ($dh = opendir($basedir)) {
        while (($file = readdir($dh)) !== false) {
            if($file{0} == '.') {
                continue;
            }