PHP Tutorials

The first step to choose the payment method, the second step if the user wants to modify the address, after the change click Save, but also re-select the payment method and delivery address, user experience is very bad, many times users will feel

If the backend is using the thinkphp framework, page multiple AJAX access back-end server, the background server is asynchronous single-threaded or multi-threaded operation? A friend I know can talk to me. Reply content: If the backend is using

The user clicks to send the gift, sends the message to the message server, the message server requests the backend interface to modify the database and broadcasts the message, this process is correct? I don't know much about the messaging server, so

Problem: It is hoped that the Laravel ORM and query constructs (without raw native SQL statements) can use a concat SQL statement like this: select A,b,concat (A, A, b) from table, but found that no related method was found to represent such a

I have such an array Array (97) { [0] = = Array (5) { ["job_id"] => string(1) "1"["job_name"] => string(18) "内资公司注册"["work_name"] => string(12) "公司注册"["flow_name"] => string(15) "预约核名号"["work_id"] => string(1) "1" }[1] = = Array (5) { ["job_id"] =>

Third-party components that are loaded through composer. If you need to modify other people's source code. is directly in the vendor change it. If you change them directly. Is it also necessary to incorporate vendor into version management. How do

Ask you, want to do a background management upload file function, be able to view/manage all user uploaded image files. What is the difficulty of achieving it? Which frame of PHP is appropriate to start with? Additional: Users in the public open

Add the following days Statement page becomes blank, delete normal echo "Isset ($tireqty)". Isset ($tireqty). " "; echo "Isset ($nothere)". Isset ($nothere). " "; echo "Isset ($tireqty)". Empty ($tireqty). " "; echo "Isset ($nothere)". Empty

Just want to query on this page and then delete a piece of data on this page can now be queried but not deleted where write wrong? exec($sql);?> Reply content: Just want to query on this page and then delete a piece of data on this

This is the callback directory.This is the code. After successful payment, jump to the homepage. Then the callback does not respond to the question of my jump? .... A trip over 10,000 pits will make a success. Recall the problem: I don't know

Same link 1. Send the link as content to a circle of friends, 2. Send the link to the Chat window. How to know which side to open the link, distinguish between a friend circle or a chat window Reply content: Same link1. Send the link as content

Some frameworks sometimes see & $arr This type of variable on the function, Internet search only know this is a reference, I want to know at the time of development under what circumstances we need to use this, and use this has what disadvantage

I use this method to put Baidu into their own domain name display is not a problem, but there are ways to avoid it? Reply content: I use this method to put Baidu into their own domain name display is not a problem, but there are ways to avoid

After I signed in with laravel5.2 user authentication, I can get the user information by printing directly in the login method. When jumping to the other controller, the user login information is not read, Auth:user () print out is empty.Environment

Memcache Set storage data, it is necessary to calculate the exact memcache on the basis of the consistent hash algorithm, the implementation of this algorithm needs us to write manually, or the installation is complete, configure a lot of memcache

Do you put the selected data in the URL and submit it as a GET or post? Reply content: Do you put the selected data in the URL and submit it as a GET or post? Individuals tend to use get, which is semantically appropriate. Because get is

I now directly on the pad page to put a payment code, the user scan the pad with a mobile phone and then pay, this is not part of the development document mode two? If it belongs to mode two, what should I do with the interface I provide to iOS this

$pattern = "/(abcd){1,2}.*(efgh){1,2}/";$string = "abcd123efgh456";preg_match_all($pattern,$string,$result); I'm going to write that. ABCD and EFGH are put into the result array, I want to put the ABCD into the array, and put efgh into the array,

For example, now that I have a variable $arr, he is an array $arr = [ 'news' => [ 'data' => [ 0 => [ 'title' => '名字', 'content' => '内容' ], ], ],]; Some frameworks or template

Upload a plugin with an image: uploadify, due to uploading 302 errors under IE and Firefox, I passed the current session name on the front end session_name()To the background, re-establish the session, but I did the following, the background can