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<?phpclass JSSDK {private $appId;private $appSecret;private $url; // If the front and back end are separated, it is an interface request, you must customize the current page address to send it, otherwise the signature error 20190905public function __construct($appId, $appSecret,$url) {$this->appId = $appId;$this->appSecret = $appSecre ...

In python, lists can be used both as stacks and as queues.   Use lists as stacks Stack: Last in, first out stack=[1,2,3] stack.append(4) #On the stack, with the end of the list as the top of the stack print(stack.pop()) #Stack 4 print(stack) #[1, 2, 3]     Use lists as queues Queue: First in, first out from collections impo ...

Grape Command syntax Command Meaning: Remove the lifetime of a given key and convert it from "volatile" (with lifetime key) to "persistent" (with no lifetime and never expired key).Command format: PERSIST key Command actual combat: redis> SET mykey "Hello" OK redis> EXPIRE mykey 10 (integer) 1 redis> TTL mykey (int ...

Layui native upload module does not support file upload progress bar display. Later find a modified JS, replace it, modify the page display can be used, the following is part of the code HTML: <div class="layui-upload"> <button type="button" class="layui-btn layui-btn-normal" id="fileList">Select multiple files</button& ...

I. Setting Timer We usually use the timer crontab which comes with Linux system to handle the more routine timing tasks, but sometimes it can not meet our business needs, not up to the level of milliseconds, but Swoole can help us achieve. Let's take a look at Swoole's Official Documents Guide - > Quick Start - >. set timer swoole provide ...

When using nginx to configure superset reverse proxy and map to distribute through cookie s, we encounter very strange problems. When visiting the home page, we are always redirected to the domain name of upstream with the same name. upstream release { server 127.0.0.1:8088 weight=1 max_fail ...

Topic link: http://acm.hdu.edu.cn/showproblem.php?pid=6646 Topic: Give a, b, c. If there is a*10^x + b*10^y = c*10^z output x y z, there is no output - 1. Idea: First remove all the zeros behind a b c, and now a b c length is la lb lc. If LC > La + lb, there are only two cases: a is 0 in the fr ...

1. Get input box dataAdding bindinput attributes and method values to input in wxmlThe corresponding method is defined in the js section. As long as it is input, the data will be bound to the method and stored in the data attribute variable. 2. Invoke get request to initiate network requestInvoke wx.request to initiate network requests 3. Cal ...

Links to the original text: http://firebbs.cn/forum.php Firmware Library Lights LED Prerequisites to build a firmware library engineering template can refer to the following blog https://blog.csdn.net/cainaiolin/article/details/52012786 Ha ...

This article is divided into two parts: the development of block dog system APP (T: I8O, 2853, 296OV Li Can) and the development of block Dog Software + how to encrypt PHP source code? The solution of PHP binary encryption and decryption. Need a friend to refer toShare two kinds of PHP source code encryption methods, this encryption method supp ...