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javascript - How node requests other servers.

The project wants to use node as the middle layer. The first layer browser sends a request to node. The second layer node sends a request to PHP. I know a little bit about the node and express framework. How does node send a request to PHP to get the data and return it to the front desk? Is it simpl...

迷茫 2017-06-29 10:08:40 0  4  957

php - Problems with axios requesting the background

The front-end page code and the back-end server code are easy to use to get all the data. I have a problem using conditional query. Please help me.

迷茫 2017-06-05 11:10:27 0  1  546

Please help me, a young man in the world, to point out a clear path. Thank you! ! !

I want to learn PHP to develop a website because I have learned Yi Language before and have a basic foundation. Now learning PHP feels very simple and easy to understand. Many function syntax is a concept that is easy to grasp. But now I am confused and don’t know what to learn. I want to develop my...

幸運(yùn)星·低調(diào) 2017-08-30 22:47:25 0  3  1464

python - Flask uses Blueprint and an ImportError: cannot import name 'Blueprint' occurs?

I recently learned Flask and wanted to try using blueprints for modular applications. But even when running a simple demo it goes wrong. This simple application has two files: app.py {code...} calendar.py {code...} An error occurred when running: {code...} I tried to use Blueprint...

迷茫 2017-05-18 10:52:28 0  1  1712

github - Automate deployment issues using Python

My job is front-end. Recently I want to use GitHub's webhook + Flask to do a simple automated deployment. The requirement is very simple: automatically pull the code through the webhook interface when there is a submission, and restart uwsgi. New to python, code lightly. flask code (directory struct...

大家講道理 2017-05-24 11:35:21 0  1  1176

javascript - Is there any good way for vue to return to the previous route and keep the position unchanged?

Pull up to refresh to achieve paging. When there are many pages, click on a page in the list to go to details, and then return to the previous page from the details. The position cannot be changed, and the code will not be refreshed. It is better to use scrollBehavior. I use hash. I have done someth...

滿天的星座 2017-05-16 13:43:04 0  1  650

Is there a simple and easy-to-understand source code file for downloading the mall? It would be better to have a database.

Is there a simpler, easier-to-understand source code file for the mall to download, which would be better if it has a database? Is there a simpler, easier-to-understand mall source code file for download, which would be better if it has a database? Is there a simpler, easier-to-understand mall sourc...

萬般ㄞ莫離 2019-08-24 17:28:38 0  0  1170

Algorithm - How to implement QQ multi-person chat avatar in Java

As shown in the figure 1: Please note that pictures cannot be superimposed on each other 2: It is best to use a universal algorithm. It is best not to hard-code the x and y positions 3: It is best to be universal for N pictures. I tried drawing curves to intercept but failed. The amount of calculati...

高洛峰 2017-05-17 09:57:55 0  1  646

AWS Aurora MySQL database cannot be queried by Node Lambda function

I'm trying to use a Lambda function to write data to an AWS AuroraMySQL database. Code For some reason it doesn't seem to work. My code so far is very simple but it doesn't execute correctly. This is a simple Lambda function that is called when a user registers to Cognito and should create a new ent...

P粉184747536 2023-08-25 21:31:48 0  1  800

javascript - Is there a front-end framework suitable for developing mobile Html5 web games?

I do PHP, and currently I only use simple javaScript and JQuery, and I have never used a front-end framework. Is there a front-end framework suitable for developing mobile Html5 web games? Just some simple mini-games, such as Snake, Tetris, and masturbation, which may need appropriate beautification...

僅有的幸福 2017-05-31 10:42:02 0  7  1490

React component library + SASS modularity

I'm starting to develop a React component library and would like to reuse some SCSS code we share with other non-React projects. To achieve this, I'm trying to use a SASS module in a React component. Simple use case works fine but I'm creating a component library and I need multiple style combinatio...

P粉818306280 2024-03-26 21:31:03 0  2  559

require method returns int when not possible in PHP

I have the following code which saves some php code to a file and then loads it and runs it again and sometimes the require method returns an int, why does this happen? Demo.php<?php$f=function()use($a){$cachePath='/tmp/t.php';$code='<?php';$code.="\n\n"; $code.='return'.var_export([...

P粉883223328 2023-09-02 09:55:14 0  2  685

Questions about using git code hosting on open source China

I have been using svn before, and recently I started to learn how to use git. The basic usage is almost there, but there is a problem that I still haven’t figured out. My code is hosted on open source, and it’s easy to develop by myself, but now I and another Android person Develop together, this re...

曾經(jīng)蠟筆沒有小新 2017-05-02 09:46:11 0  3  719

node.js - nodejs how to store formdata data (file) as blob data of mongodb

The front-end uploads a file file through formdata. The back-end framework is koa, and the co-busboy middleware is used to parse the request. There is a simple example in the co-busboy document that can obtain a "file stream" FileStream through parsing, and then use the fs module of node W...

過去多啦不再A夢 2017-05-16 13:32:45 0  2  1021

Rendering data in a table using jQuery in PHP

I have a data and I use PHP to access them. So I created a simple button and when I click it my program needs to create a table containing the data. Below you can see the jQuery code that reads the data and creates a table. But the problem is, I can't access every element in DATA. I want to clarify ...

P粉894008490 2023-09-04 09:54:29 0  1  651

I now want to use php and webrtc together. Can you give me a simple example?

FH—T[]T 2017-08-04 11:16:56 0  1  1029

System interaction - Does nginx have a module that can call system commands?

Recently, I want to use Nginx to make a simple system management interface, which is to call system commands through RPC. Then return the system output (both error and standard output). If you use PHP or Perl, I know you can use their system interactive interface, but I don't want to introduce scrip...

伊謝爾倫 2017-05-16 17:30:12 0  1  871

How to solve the problem of "cannot move" error when Curl uploads files to PHP

I want to set up a simple HTTP service (using PHP) to receive files from another computer using Linuxcurl and Windows Powershell. I have read from internet sources including PHP cannot upload files to server? Use cURL to upload POST data along with the file. These posts helped me solve the parameter...

P粉904191507 2024-02-17 18:51:11 0  1  637

linux - libpcap packet capture results are incomplete?

Using libpcap to capture packets under Ubuntu 14.04, I want to get a piece of HTML transmitted using http, but the results obtained are inconsistent with the data obtained by wireshark under the same situation. The current code is as follows: {code...} The server has a simple html, and I use a brows...

伊謝爾倫 2017-05-16 13:24:16 0  1  796

Using JS $(this).attr('action'); in Html cannot get the value

I have just been exposed to PHP for a short time and am a novice. Now I am stuck and I can’t find a solution online. Now I want to implement a simple function: use ajax in Html to pass variables to the test2 method in PHP. ---thinkphp 3.2.3, ajax submission, php function processing problem: cannot r...

品茗坐看風(fēng)吹雨 2018-03-21 14:21:21 0  4  2463