lepig

import subprocess
from pathlib import Path
from loguru import logger


def merge_vids(vidlist_file: str, tofile: str):
    """执行 ffmpeg 命令合并视频。"""
    cmd = f"ffmpeg -f concat -safe 0 -i {vidlist_file} -c:v copy -c:a flac -strict -2 {tofile}"
    subprocess.run(cmd)

lepig

<?php

function randomFromDev($len)
{
    $fp = @fopen('/dev/urandom','rb');
    $result = '';
    if ($fp !== FALSE) {
        $result .= @fread($fp, $len);
        @fclose($fp);
    }

lepig

function hs() {
    ( cd ~/Homestead && vagrant $* )
}
function proxy() {
    export http_proxy=http://127.0.0.1:1080
    export https_proxy=$http_proxy
    echo "Done"
}
function disproxy() {
    unset http_proxy https_proxy

lepig

<?php  
$redis = new Redis();  
$redis->connect('127.0.0.1', 6379); 
$redis->auth("php001");
//这个key记录该ip的访问次数 也可改成用户id 
//$key = 'userid_11100';
$key=get_real_ip();
 
//限制次数为5
$limit = 5;

lepig

package main

import "fmt"

func main() {
	f := fibonacci()
	for i:=0; i<10; i++ {
		fmt.Println(f())
	}
}

lepig

package main

import (
    "fmt"
)
func main() {
    a,b := 10,20
    a,b = swapNumOne(a,b)
    fmt.Println("第一种:", a,b)

lepig

<?php
// exit;
for ($i = 1; $i < 10; $i++) {
    for ($j = $i; $j < 10; $j++) {
        echo "{$i}" . "x" .  "{$j}" .'='. ($i * $j) . ' ';
    }
    echo "\n";
}

lepig

alias ..="cd .."
alias ...="cd ../.."

alias h='cd ~'
alias c='clear'
alias art=artisan

alias phpspec='vendor/bin/phpspec'
alias phpunit='vendor/bin/phpunit'
alias serve=serve-laravel

lepig

<?php
/**
 * A helper file for Laravel 5, to provide autocomplete information to your IDE
 * Generated for Laravel 5.5.13 on 2017-09-28.
 *
 * @author Barry vd. Heuvel <barryvdh@gmail.com>
 * @see https://github.com/barryvdh/laravel-ide-helper
 */
namespace  {
    exit("This file should not be included, only analyzed by your IDE");

lepig

<?php

$query = User::find()
  ->where(['id'=>[1,2,3,4])
  ->select(['username'])

// get the AR raw sql in YII2
$commandQuery = clone $query;
echo $commandQuery->createCommand()->getRawSql();