PHP学习小结
PHP学习总结
一、php
1,PHP一些常用函数的使用和区别
error_log()
__FILE__ -完整的路径和文件名的文件。
__DIR__ – The directory of the file.__DIR__ -目录的文件。
__FUNCTION__ – The function name.__FUNCTION__ -函数的名称。
__CLASS__ – The class name.__CLASS__ -的类名。
__METHOD__ – The class method name.__METHOD__ -类方法的名字。
__LINE__ – The current line number of the file.__LINE__ -当前行数的文件。
__NAMESPACE__ – The name of the current namespace__NAMESPACE__——这个名字目前的命名空间
dirname 去掉后面的目录名
2,PHP上传文件的简单编写
upload.php
if($_FILES['file']['error']>0)
{echo '错误';}else{
echo "Upload: " . $_FILES["file"]["name"] . "
";
echo "Type: " . $_FILES["file"]["type"] . "
";
echo "Size: " . ($_FILES["file"]["size"] / 1024) . " Kb
";
echo "Stored in: " . $_FILES["file"]["tmp_name"];
}
3,PHP文件操作的一些常见问题
4,PHP面向对象的理解和使用“抽象类”和“接口”的区别和使用
5,php的扩展加载与使用
6,PHP正则表达式的规则和写法
7,PHP数组使用
二、mysql
1,mysql的工作原理和安装,配置
2,mysql的字段类型,和索引优化
3,mysql的sql语句的优化和编写
4,mysql一些常见问题的处理
三、apache||nginx||iis
1,对WEB服务器的配置和优化
2,映射,代理,伪静态的配置方法
3,多域名下的SESSION如何统一。
4,附件的保存目录和FTP远程保存
四、js||jquery||dom||ajax
1,js中的常用语法。
2,dom的原理
3,ajax的原理和使用方法
五、linux
1,linux的常用操作 VIM,LS,TOP,KILL,TAR,RM,USERADD,USERDEL,CHMOD,CHOWN,MKDIR,mount,df
2,软件的编辑安装.configure make&make install makefile
3,linux的其他配置,网卡配置,开机启动配置,日志配置,防火墙配置,端口配置
4,简单的shell语句编辑。 自动备份
5,crontab 的配置的使用
6,linux安全策略,和实现方法
六、memcached的使用和配置
1,memcached的理解和原理
2,项目中使用到的memcached的地方
七、mongodb的使用和配置
1,mongodb的理解和原理
2,项目中使用到的mongodb的地方
八、缓存技术 (重点)
1、页面缓存技术(磁盘缓存,内存缓存)
2、数据库缓存技术
九、大型网站架构的了解。搭建方法(重点)

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