<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[千里冰封]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/bingcheng529</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; bingcheng529]]></copyright><item><title><![CDATA[Mysql忘记root密码怎么解决]]></title><link>https://blog.youkuaiyun.com/bingcheng529/article/details/88557599</link><guid>https://blog.youkuaiyun.com/bingcheng529/article/details/88557599</guid><author>bingcheng529</author><pubDate>Thu, 14 Mar 2019 18:38:24 +0800</pubDate><description><![CDATA[1. 首先确认服务器处于安全的状态，因为设置skip-grant-tables后Mysql数据库用户登录将跳过权限表的加载，可以任意地登录和修改MySQL的信息。

2．修改Mysql数据库 my.cnf 配置


# vi/etc/my.cnf

在[mysqld]的段中加上一句：skip-grant-tables ，保存并且退出；


[mysqld]
......
...]]></description><category></category></item><item><title><![CDATA[Mysql密码策略：Your password does not satisfy the current policy requirements]]></title><link>https://blog.youkuaiyun.com/bingcheng529/article/details/88552377</link><guid>https://blog.youkuaiyun.com/bingcheng529/article/details/88552377</guid><author>bingcheng529</author><pubDate>Thu, 14 Mar 2019 14:50:08 +0800</pubDate><description><![CDATA[密码策略问题异常信息：

ERROR 1819 (HY000): Your password does not satisfy the current policy requirements，

如下图：



解决办法：

1、查看 mysql 初始的密码策略
输入语句 “ SHOW VARIABLES LIKE 'validate_password%'; ” 进行查看，

如下图：



2...]]></description><category></category></item><item><title><![CDATA[Yii2.0 rules验证规则集合]]></title><link>https://blog.youkuaiyun.com/bingcheng529/article/details/78419202</link><guid>https://blog.youkuaiyun.com/bingcheng529/article/details/78419202</guid><author>bingcheng529</author><pubDate>Wed, 01 Nov 2017 21:51:42 +0800</pubDate><description><![CDATA[required : 必须值验证属性
[['字段名'],required,'requiredValue'=>'必填值','message'=>'提示信息']; #说明:CRequiredValidator 的别名, 确保了特性不为空. 


email : 邮箱验证
['email', 'email']; #说明:CEmailValidator的别名,确保了特性的值是一个有效的电邮地址. ]]></description><category></category></item><item><title><![CDATA[centos6.4下安装nginx1.12.1]]></title><link>https://blog.youkuaiyun.com/bingcheng529/article/details/78359145</link><guid>https://blog.youkuaiyun.com/bingcheng529/article/details/78359145</guid><author>bingcheng529</author><pubDate>Thu, 26 Oct 2017 21:47:27 +0800</pubDate><description><![CDATA[安装所需环境

一. gcc 安装
安装 nginx 需要先将官网下载的源码进行编译，编译依赖 gcc 环境，如果没有 gcc 环境，则需要安装：
yum install gcc-c++

二. PCRE pcre-devel 安装
PCRE(Perl Compatible Regular Expressions) 是一个Perl库，包括 perl 兼容的正则表达式库。nginx 的]]></description><category></category></item><item><title><![CDATA[centos6.4配置163 yum源的方法]]></title><link>https://blog.youkuaiyun.com/bingcheng529/article/details/78355190</link><guid>https://blog.youkuaiyun.com/bingcheng529/article/details/78355190</guid><author>bingcheng529</author><pubDate>Thu, 26 Oct 2017 16:14:25 +0800</pubDate><description><![CDATA[1.下载repo文件：
wget http://mirrors.163.com/.help/CentOS6-Base-163.repo




2.备份并替换系统的repo文件
[root@localhost ~]# cd /etc/yum.repos.d/
[root@localhost ~]# mv CentOS-Base.repo CentOS-Base.repo.bak
]]></description><category></category></item><item><title><![CDATA[Laravel artisan 命令工具]]></title><link>https://blog.youkuaiyun.com/bingcheng529/article/details/78339516</link><guid>https://blog.youkuaiyun.com/bingcheng529/article/details/78339516</guid><author>bingcheng529</author><pubDate>Wed, 25 Oct 2017 11:42:23 +0800</pubDate><description><![CDATA[全局相关


php artisan：显示详细的命令行帮助信息，同 php artisan list
php artisan –help：显示帮助命令的使用格式，同 php artisan help
php artisan –version：显示当前使用的 Laravel 版本
php artisan changes：列出当前版本相对于上一版本的主要变化
php artisan down：将]]></description><category></category></item><item><title><![CDATA[php常见数组函数]]></title><link>https://blog.youkuaiyun.com/bingcheng529/article/details/77619953</link><guid>https://blog.youkuaiyun.com/bingcheng529/article/details/77619953</guid><author>bingcheng529</author><pubDate>Sun, 27 Aug 2017 13:28:03 +0800</pubDate><description><![CDATA[整理部分常用的数组函数]]></description><category></category></item><item><title><![CDATA[php常用字符串函数]]></title><link>https://blog.youkuaiyun.com/bingcheng529/article/details/77461044</link><guid>https://blog.youkuaiyun.com/bingcheng529/article/details/77461044</guid><author>bingcheng529</author><pubDate>Mon, 21 Aug 2017 21:59:06 +0800</pubDate><description><![CDATA[本文主要总结了一些PHP常用的字符串处理的函数，方便自己查看。]]></description><category></category></item><item><title><![CDATA[序列化与反序列化]]></title><link>https://blog.youkuaiyun.com/bingcheng529/article/details/76896145</link><guid>https://blog.youkuaiyun.com/bingcheng529/article/details/76896145</guid><author>bingcheng529</author><pubDate>Tue, 08 Aug 2017 13:02:03 +0800</pubDate><description><![CDATA[序列化与反序列化

把复杂的数据类型压缩到一个字符串中

serialize() 把变量和它们的值编码成文本形式

unserialize() 恢复原先变量

 

1.创建一个$arr数组用于储存用户基本信息，并在浏览器中输出查看结果；

$arr=array();$arr['name']='张三';$arr['age']='22';$arr['sex']='男';$ar]]></description><category></category></item></channel></rss>