Var_export () question, what is the valid PHP code?

Mixed Var_export (mixed $expression [, BOOL $return]) This function returns the structure information about the variable passed to the function, similar to Var_dump (), unlike the PHP code whose returned representation is valid. Question: What is

Why setting Cache-control does not work

I'm using the thinkphp framework I want to back up a page when you click the browser's Back button when the back page reloads instead of reading the cache I added the header ("Cache-control:no-cache") to the Controller method on this page.

Double-layer foreach loops, take out key-equal elements, and form a new array to return, how to optimize into a loop?

if ($arr 1 && $arr 2) { foreach($arr1 as $key1 => $val1) { foreach($arr2 as $key2 => $val2) { if($val1['orderId'] == $val2['orderId']) { $arr1[$key1]['transId'] = $val2['transId'];

Multi-Item Search language integration

My little brother recently ran into a bottle of décolleté, trying to integrate the if of the two ranges, but couldn't find a way 1.---------------------------------------------------------------------------------------------

The decryption of the string?

The string is the following: 已解密,谢谢! Code The Great God of the universe has made it very clear. Let's not go back. Can't solve the oneself slowly think it! Reply content: The string is the following: 已解密,谢谢! Code The Great God of the universe

Tell me where laravel is easier than slim

Want to do a forum website, in the Select PHP framework. Found Slim 2.6 This framework, only more than 80 files, uploaded to the VPS for a few minutes, and Ab-c 100-n 100 can have the results of 200 requests per second support. Instead of PHP's

WeChat public number development of temporary QR code scene ID value problem

The official document shows that the scene ID is a 32-bit non-0 integer. I have developed ID values using the $scene _id = time (). $id; This value, as a scene value, is far from reaching a 32-bit integer. But scanning the QR code after receiving

JavaScript-about data statistics methods, JQuery, rush online, etc.

A page that generates a similar 商品名称 数量 事件 商品名称

Sublime-text-sublimetext plug-in support PHP jump to require include files?

The following code, want to quickly jump to the file include './lib/main.php'; Just like Vim's GF command Reply content: The following code, want to quickly jump to the file include './lib/main.php'; Just like Vim's GF command

Do you want to share the session between the. domain.com subdomains?

The session is shared between different subdomains, and the domain name is not set to. domain.com can you do that? Because of this setting, the sub-domain name of the static file will also be set, do not want to let the static file sub-domain is

Questions about the PHP date function?

Ask a foolish question. This month is November, the result of date ("Ym") is: 201511; And if it was September, would the result of date ("Ym") be 201509 or 20159? Reply content: Ask a foolish question.This month is November, the result of date (

JavaScript-in English state, press and hold shift input <> symbol, after the input, a raise hands, it becomes the Chinese state, the other keys no problem

In English state, press and hold shift input <> symbol, after the input, a raise hands, it becomes the Chinese state, the other keys did not This issue has been closed due to non-development-related issues directly Reply content: In English

The M of PHP MVC should be the business logic method to be called by C, or the method of accessing the database?

Or is the two included here? Reply content: Or is the two included here? Personally feel that if the business is not complex, the business logic written in the model layer, C-level only write simple scheduling ...Once a lot of code and logic

Algorithm-How PHP turns a 20-bit 62 binary into a 10 binary string

How PHP turns a 20-bit 62 binary back into a 10 string. Currently through function dec62($n) { $base = 62; $index = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; $ret = ''; for($t = floor(log10($n)

How Nginx hides index. Segmentfault

I use the following code to realize the purpose of hiding PHP framework index.php, but the effect can be, that is, if the home page from index.php to index.html, refresh the site home, because index.php does not exist, there will be no page error

PHP Dynamic input box for input values

Imitate the public number backstage voting management function.You can add multiple issues dynamically, each with two options under the default, or add multiple items on the fly. The dynamic add function has been implemented via JS, but the value of

JavaScript-How is the system architecture layered right now?

Recently took over a project of someone else. Found that everyone is the MVC framework really use the perfection AH. Almost all the logic is written on the C-layer? Is your project also encountering such a problem? Is MVC really enough?

Traversal of javascript-php nested arrays

The problem is as follows: 现有一个多级嵌套数组,如果用 foreach 遍历,那遍历的也只是数组的一个拷贝,无法修改原始数组的值,除非$array[$key]这样,但是层级多了这样也是不方便的。 Actual

Javascript-html the space in the impact of the JS node operation how to do?

DOM Test Similar to node operations, such as the existence of whitespace newline characters when writing elements,

WeChat request get OpenID return 4801 for authorization but the public number is authorized.

Ask the distribution system to share to others (pass their OpenID past) after others in the registration of the request interface to obtain their own OpenID 4801, not authorized. What the hell's going on? Does anyone know? (The Public License is OK)

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