codcodog

#!/bin/bash
#
# 1024 取模脚本

mod() {
  x=$1
  y=1024
  z=$((x%y))
  echo $z
}

codcodog

<?php

namespace common\helper;

class Url
{
    static function get($url, $params, $timeout = 30){

        $url = $url.'?'.self::makeQueryString($params);

codcodog

CREATE TABLE demo (
     created_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
     updated_at timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;

codcodog

Common Options

-#, --progress-bar Make curl display a simple progress bar instead of the more informational standard meter.

-b, --cookie <name=data> Supply cookie with request. If no =, then specifies the cookie file to use (see -c).

-c, --cookie-jar <file name> File to save response cookies to.

codcodog

// 上传图片
func UploadImage(websiteID uint64, name string, file io.Reader, uploadCdn bool) (uint64, string, error) {
	url, err := getImageUrl()
	if err != nil {
		return 0, "", err
	}

	var isLocal uint64
	if uploadCdn {
		isLocal = 0

codcodog

import (
	"image"
	_ "image/gif"
	_ "image/jpeg"
	_ "image/png"
)
// 注意，需要 import 图片格式的包，要不 decodeConfig 会报 image: unknown format
func uploadOpcategoryImage(c *bm.Context) {
	websiteID := middlewares.GetCurrentWebsiteID(c)
	if websiteID == 0 {

codcodog

#!/usr/bin/env python

import sys

avg_price = float(sys.argv[1])
new_price = float(sys.argv[2])
bias = float(sys.argv[3])

unit = (new_price - avg_price) / bias

codcodog

# 只导出表结构
mysqldump -uroot -p -d DB_NAME | sed 's/ AUTO_INCREMENT=[0-9]*//g' >  FILENAME.sql


# 导出表结构和数据
mysqldump -uroot -p DB_NAME  >  FILENAME.sql

codcodog

:%!python -m json.tool

codcodog

# 生成 500M 大小的文件
dd if=/dev/zero of=test bs=1M count=500