What is the reason why the USE statement must be placed outside the function?

Below is why you can function done() { require_once 'vendor/autoload.php'; use Qiniu\Auth; use Qiniu\Storage\UploadManager; #省略 } ?> Must be written require_once 'vendor/autoload.php';use Qiniu\Auth;use

Mysql-python How to write API to app? Backstage is the background of PHP.

Assuming that the background of an app is written by PHP, can you now write a data-calling interface to the app in Python? Requirements: Query an order to enter an order ID that can be queried for specific information about the order. Returns a JSON-

Elasticsearch How do pagination work after using aggregation grouping?

These two days in the use of ES, but because it is a beginner now encountered a problem is the aggregation after the paging problem. For example, in MySQL, we use the group by to use the limit form to get paging data; I can't seem to find such a

Laravel Click the page link to sort by a condition, how should the update link of this page be written?

Title.. A picture of the display page, if I want to sort by a condition, for example, according to the order of the reverse ID, then the blade.php How the conditional update link should be written? public function index() { $images =

How PHP is recursively saved in an array

The source data is as follows. Array( [id] => 1 [level] => CEO [children] => Array ( [id] => 2 [level] => CTO [children] => Array ( [id] => 3

PHP Regular expression matches {"X47x4cx4fx42x41lx53"}

How to match out \x47 \x4c these ASCII characters? I used to preg_match_all('/\\x(.{2})/i', $str, $matches) match is not out, where the wrong? Reply content: How to match out \x47 \x4c these ASCII characters?I used to preg_match_all('/\\x(.{2})

Object-oriented design issues?

I have a form that submits the form content, part of the data inserted into the content table, some attachments (document), and the need to insert another table separately. (Some may be another table). Consider that document is an associated

Yii2-Ask PHP to use the queue problem

I currently use the background of the app is Yii2 write, do push the use of the BEANSTALKD queue The listener queue process has never been hung during local developmentphp yii workerOr./yii worker But the Local has 终端 never been shut down. I've

Multipart upload implementation process?

Can you tell me: the slice upload is a client-side shard upload, after the upload is completed on the server end merge? If half of the upload, broken network, the next time to enter the application should be how to deal with it? Reply content:

Javascript-html Retractable Sidebar code?

Similar to this http://www.htmleaf.com/Demo/20141010127.html. To write a simple example, you can use jquery. Or you can give me a clue. Document By the way, with sublime? The shortcut is written in the basic HTML

WeiPHP2.0 new module automatically jumps to login page

Under Weiphp, a new portal file is created, and the related structure is generated automatically. Portal File Code 5.3.0 !');define('APP_DEBUG', true

How do I make the label in storage, detect uniqueness, and continue to use the non-repeating insert?

I'm using Select2 as a tagging feature for users, 1 is the select2 listed directly in the label, including the user input, together to the background, and then processing, now stuck in a set of data into the background, I need to detect

ThinkPHP5.0 can change TP has been a bad comment?

TP5.0 According to the official said is a subversion and rewrite. So is it possible to roll over? This issue has been turned off because of an issue where the exact result cannot be obtained Reply content: TP5.0 According to the official said

Yii2 ActiveRecord Save () method problem

RT, which had been thought before ActiveRecord->save 方法Can be used when the data does not exist insert, when present update, and later saw this document on the Civil Service Web site: // 新建一条记录$model = new Customer;if

When I add the payment authorization directory, add to the 3rd one, the prompt address is not verified by ICP?

So the question is, if the domain name is verified by ICP, then my previous two how to submit it? Moreover I this domain name has passed nearly one months, this is the system question or my domain name question ah? Reply content: So the

MySQL field plus 1 error

Many days ago discovered the problem, at that time thought is oneself machine problem, now upload cloud server still can't solve, hope big God help me ~ First of all, my personal blog post has a look field in MySQL, each time you view this blog,

There are no pages to the bottom of the time automatically page refresh course

Thank you. Little brother just getting started. The code doesn't look very well. It is best to have all instances of code. Having a video course is better. Thank you Reply content: Thank you. Little brother just getting started. The code

JavaScript-let's talk about all kinds of problems in your program development career.

Title, such as the problems encountered at work or the development of the program encountered problems, we come together to talk about ha. ==== Editor: Please look at Http://segmentfault.com/faq#what-shouldnt-ask This issue has been turned off

Ask the expert, Daniel pointing under the page to the bottom of the automatic loading of the class capacity how to get

Is there any such video or code case to use? Thank you Reply content: Is there any such video or code case to use? Thank you HTML page: 测试内容 PHP Script: test.php @Eapen's right.I don't

JMeter test pressure problem

There are two identical HTTP server programs, a is written in PHP language, and B is written in Golang. With JMeter for stress testing, the A service test results are 200+req/sec and the server resources in the test are exhausted. Under the same

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