PHP Tutorials

Recently want to follow the tutorial to learn to write a blog with Laravel. You need to download the Vagrant box homestead when configuring your environment. I use the following command to download the Vagrant box Laravel Homestead vagrant box add

Similarly, the prompt error is that the field cannot be a null value. There are a lot of fields in the datasheet that can't be empty, and I can't validate every field that can't be empty. How do I suppress SQL pop-up errors? try catchCombination of

One of my project groups need to operate two databases, configuration files can be configured two databases? Reply content: One of my project groups need to operate two databases, configuration files can be configured two databases? OK.http:/

The situation is as follows: A feature that adds an article involves two methods, such as method add to display the form of the added article, and another post method to receive the submitted form data into the database. Then the problem is that I

There are 2000 lines of links need to be crawler processing, can be divided into the following three types, font

This morning read a tutorial on the use of the Vue foreground framework, and then raised some of my questions, and I hope you can tell the great God one or two. The problem is as follows: Front-end separation refers to the server scripting

The company does not have PHP and other backstage, only Java. How do the front-end and Java work together, and what are the data and interfaces they provide? All I know is that PHP is an operational database and is presented in Ajax or on the front

A site needs to refer to the content of B site, the content of B site is displayed on a page, put on a site Is the framework of the A site (head heads, tail foot) +b Web site How do we get there? Two websites with different domain names I don't

The problem is as follows: The parameter from the browser side contains fields such as ID, the problem is that the user gives id='12345dfg'After such a value, the PHP backend executes intval (' $id ') to convert it to an integer, but the ID is

I want to design a table that looks like that, and some of the questions 1. Picture field How to design because some people publish pictures some people do not publish pictures Some people publish 1 people publish 2 This question how to solve 2. How

When you call the U method inside an HTML template, why does it have to be preceded by {:}, what does it mean? {: U (' Payment/index ', Array (' order_id ' =>223)} Reply content: When you call the U method inside an HTML template, why does it

Ask a php question, I see Typecho index.php there is such a sentence! @include_once ' config.inc.php ', this is a file containing, But config.inc.php this file I did not find in his directory, it uses @ is to avoid errors, then this file did not say

Crawl to this page of information other information will be sent again upon request through Firebug get to address and parameters However, information cannot be obtained when information is obtained. Code: $testHeader = Array ( "Accept: *

Development environment Windows Xampp Development tools phpstorm8.0 File Sync Tool Nut Cloud In team development, it is often the case that when the MVC file is named, the capitalization is automatically changed. Like BizcollectionModel.class.php

$arr = Array (' A ', ' B ', ' C ', ' d '); Into $BRR = Array ( 'a'=>array( 'b'=>array( 'c'=>array( 'd'=>array() ) )) ); Reply content: $arr = Array (' A ', ' B ', ' C ', ' d '); Into $BRR = Array ( 'a'=>array( '

This question I also feel that the description is not clear, directly put a code That's how I solved it later. Is there a great God to explain to me Reply content: This question I also feel that the description is not clear, directly put a

The AddAll () method is used in the project, and transaction processing is turned on. If the AddAll () method is not fully inserted successfully, it is rolled back. How to Judge AddAll () all inserted successfully. Maybe there are other better

Using Nginx to start the server, using service php-fpm start PHP, using service mysqld start to launch the database, but access to typecho there is a DB Server error,500 error, I just set up the site when the site can be normal access, I just

问一下大家自动装载是自动加载的意思吗，就是会调用spl_autoload_register()之类的函数。 Reply content: !--? phpnamespace a;use b\d, c\e as F;new B () ; Create an object of class ' B ' defined in namespace ' A '//If not found, try to automatically load class "a\b" Ask

char[] arr = str.toCharArray(); // 加密 for (int i = 0; i Java ToCharArray and PHP explode conversion results are completely different ah ... Really do not understand Java, ask the great God to help translate the code into PHP.