PHP

Sphinx introduction. What is full-text search? Full-text search is an information retrieval technology that uses all text information of a document as the retrieval object. The retrieved object may be the title of the article, or the text may be

How does JavaScript process json data returned by php. How does JavaScript process json-format data returned by php? An example is provided below! Suppose php returns an array like the next one: $ arrarray (array (nameqianyuqianxun, n JavaScript:

DedeCMS: the UPLOADFILETYPENOTALLOW error occurs when uploading images. I recently installed the dedecms official version 5.7 program, but I found a problem when posting an article, that is, when uploading images through the editor during the

The CMS database configuration file is there. The directory name of the php Empire CMS file is very strange. I took over a job of modifying the Empire CMS and found no configuration file for half a day. I am ashamed to find it, the naming of the

Solve the js and css cache problems on linux servers. If you use a Linux system as a website server and modify Js or css locally to the server, it will often fail. this is a problem with the linux server cache, this causes local download to use the

Summary of common system variables in the Thinkphp template. The Thinkphp template engine can directly output some system variables, system constants, and system special variables without assigning values to a template variable. The output of system

Detailed descriptions of PHP Cache operation instances. Why the cache technology? The reason is simple: improve efficiency. In program development, the primary way to obtain information is to query the database. In addition, it may also be through

The implementation of sphsf-chinese full-text search. First, the configuration file sourcecv {Sources, title, and I is the configuration file: Source cv {Type = mysqlSQL _host = localhostSQL _user = rootSQL _pass = passwodSQL _db = databaseSQL

How to set the jump wait time for the thinkphp page jump (successerror. Thinkphp3.1.2 the default wait time for the template to jump is only 3 seconds. this is a headache if you want to view the error message during development, although the wait

Smarty variable Operator summary. Summary of common variable operators in smarty. Capitalize [uppercase letters] count_characters [number of computing characters] cat [connection string] count_paragraphs [calculates the number of paragraphs]

The smarty template uses php functions and how the smarty template uses multiple functions for a variable. The phpsmarty template contains some simple variable processing functions by default. Basically, it can meet most of the requirements in web

The debugging method that ThinkPHP must master. It is often seen that some people ask questions about the findAll returned data type and the cause of the error, in fact, I am still not familiar with the built-in debugging methods of ThinkPHP, and I

How to open the php file and execute the php file. How to open the php file? In fact, php files are not specific, and the suffix name is different from that of TXT files. So naturally, you can use notepad to open the php file. how can I open the php

Summary of query techniques in ThinkPHP. I recently started to learn thinkphp framework. the powerful Thinkphp is really amazing. I will not discuss the compression capability and performance of thinkphp, next, let's share think's recent thinkphp

Thinkphp intercepts Chinese strings. ThinkPHP3.1.3 does not seem to have a built-in method for intercepting Chinese strings. I haven't found it for a long time. The author adds a function to intercept Chinese strings. the specific code is as follows,

The method used to judge whether an array is null in the smarty template. There are two ways to judge whether the array is empty in the smarty template. The following is an example. (1) use the phpcount function {if $ array | @ countgt0 }...... the

Smarty cache technology summary. Everyone should know that the rational use of cache can effectively reduce the pressure on the website server. phpSmarty is a very good php template engine, it provides us with a very simple and diverse array.

The usage of several keywords such as $ this, static, final, const, and self in php. This article mainly describes how to use the $ this, static, final, const, and self keywords in the php class. $ This indicates the current instance. in the

Thinkphplike query. In the process of project creation, you need to use the like keyword to combine query conditions. The authors will share the like queries used in thinkphp. Here, we will give an example to illustrate how to use the like keyword

Thinkphp development tips. Some tips for using thinkphp in the development process will be further supplemented later, and more friends are welcome to leave a message below. (1) do not use thinkphp directly in the template to summarize some tips