PHP

I started writing this book for more than 40 days. During this period, many enthusiastic netizens sent very good suggestions and received support from colleagues and friends, the progress is still smooth. Due to various reasons, we decided to

At the invitation of the blog point of view, I recently started to write a technical book on MySQL performance optimization and Architecture Design (the title is not yet determined ), taking into account the features of the simple entry of MySQL

Base64 is one of the most common encoding methods used to transmit 8-bit code on the network. For details, refer to RFC2045 ~ RFC2049, which has the MIME detailed specification. Base64 encoding can be used to transmit long identification information

Json is a data format of js and can be directly parsed by js. php cannot directly read json data, but php provides the json_decode function to convert json data, this can be accessed by php scripts. Today, the Webmaster will discuss this issue with

Provides various official and user-released code examples. For code reference, you are welcome to exchange and learn. encryption of cookies makes your website more secure and logon information is not stored in the session. Create two functions in

PHP's processing of time and date is not very standard. It is simple, that is, it does not know whether the input string can be correctly converted to the required DateTime type. Object-oriented PHP should use the DateTime class for string and

This article mainly introduces how to connect PHP to the Nginx server and parse Nginx logs. PHP + Nginx is also a very popular server construction solution. For more information, see This article mainly introduces how to connect PHP to the Nginx

Verification Code. Currently, you can find the URL and directly display it on the front-end webpage. Then, enter it manually. You can use AJAX to submit the login information on the webpage and return the correct information. I transfer the same

Hello, I have some python basics. He has been working on rubyonrails. But I don't like ruby because it is too flexible and I like python very much. I just don't think it is more strictly prohibited. Now I use htmlcssjs to write a small blog with

This article mainly introduces how to compress multiple CSS and JS files in php. It uses two complete examples to compress css files and js files respectively. For more information, see This article mainly introduces how to compress multiple CSS and

This article mainly introduces the commonly used tags in XHTML. XHTML is an extensible Markup script that plays a role similar to HTML. For details about the XHTML tags, see What Is An XHTML tag?The XHTML tag element is a basic component of the

Does text, images, and other things in span conform to the standard? Does text, images, and other things in span conform to the standard? Reply content: the element in the silent line. Define the style of the content that is different from the style

The Oracle listener is a component of the Oracle server software. It manages the communication between the Oracle database and the client. It runs on a specific Nic port (the default port is TCP15 ). The Oracle listener is a component of the Oracle

1 multi-line function (understanding: there are multiple inputs, but only one result is output) SQLselectcount (*) fromemp; COUNT (*) ----------- 14B character function LowerselectLower (Hello) to lowercase, convert upper (hello) to uppercase, and

NareshKumar is a software engineer and enthusiastic blogger who is very interested in programming and new things and is very happy to share technical research results with other developers and programmers. Recently, Naresh compared NoSQL and RDBMS,

We will first discuss the index, because it is the most important tool to speed up the query. Of course there are other technologies to speed up the query, but the most effective is to use the index properly. Next we will introduce what the index is,

Repeated innodb auto-increment column values 1. duplicate values in the innodb auto-increment column Start with the problem and reproduce the bug. use test;drop table t1;create table t1(id int auto_increment, a int, primary key (id))

In this tutorial, I would like to introduce my PHP Chinese network friends how to use Photoshop to design cool Web album effects with DW. the webpage album created in this tutorial is very good and difficult, we recommend you to the PHP Chinese

MySQL index principle overview and slow query optimization practices MySQL has become the preferred relational database for most Internet companies thanks to its outstanding performance, low cost, and rich resources. Although the performance is

After SQLServer is installed, there will be books online. How can I separate it and view it on a machine without SQLServer installed? You can download a separate online installation package from the Microsoft official website, and it is newer than