WordPress

由于博客使用了较多的图片，对首页等页面的加载速度影响较大，对用户体验有一定影响。图片我都会在tinypng等网站上压缩一下再使用。但是对于一些颜色丰富的图片，压缩后大小也比较大。由于个人服务器的带宽有限，访问量一多起来就有点捉襟见肘了。于是，最近两天用上了七牛的存储服务和CDN服务。

For learning purpose, it's meaningful to looking at sql sentences queried by Wordpress. But how to do this? Here is the answer. First, edit the wp-config.php file, just add one line of code. Then, find the common footer.php file of your Wordpress theme, add the following code before the ending html tag (attention: here we only allow administrator to see these sql sentences, taking security into consideration). That's all.

重新装完wordpress程序后，可能在通过wordpress后台安装插件时碰到页面弹框提示“要执行请求的操作，WordPress需要访问您网页服务器的权限。 请输入您的FTP登录凭据以继续。”，处理方法如下： 假设wordpress程序的根文件夹路径为/var/www/html/domain.com/public_html/wordpress-site，执行下面三步操作：

This is not just a plugin, it symbolizes the hope and enthusiasm of an entire generation summed up in two words sung most famously by Louis Armstrong: Hello, Dolly. When activated you will randomly see a lyric from "Hello, Dolly" in the upper right of your admin screen on every page.

如果按以前的习惯，我一般是在自己本地上起一个MySQL服务，将网站上的数据通过phpMyAdmin导出一份副本到本地再通过本地phpMyAdmin导入本地MySQL服务中供本地开发时使用。今天决定借鉴公司后端程序员们的做法，另行创建一个公网可以访问到的数据库作为测试数据库，本地开发时直接连接这个测试数据库，生产环境上则改为正式数据库。

Source: Learning PHP, MySQL, JavaScript and CSS Incorporating PHP within HTML By default, PHP documents end with th exte...

Chapter 4 1. What actual underlying values are represented by TRUE and FALSE? In PHP, TRUE represents the value 1 and FA...

PHP is a loosely typed language that allows you to declare a variable and its type simply by using it. It also automatic...