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Preface I've always wanted to write this article, but I've been reviewing it for the sake of exams. I've delayed writing until now. I wrote a small project with node's express framework, which has the function of uploading pictures. Here's how to realize it (I use ejs) thinking First of all, when the user clicks upload avatar to upd ...

1. Installation of third party components GitHub: https://github.com/crazycodeboy/react-native-check-box Install under the command line of ReactNative project npm i react-native-check-box –save 2. Encapsulation of local control 2.1 import and constant definitions, which can be adjusted according to the proj ...

Solution If only a pile of Chinese characters is found???? It is proved that the font currently imported does not support Chinese characters. Our solution is to introduce json files that can support Chinese characters. So the question is, how do we get this json file? -We can use ttf format file for conversion. There is an address for onli ...

Guide reading 1. Basic knowledge of network operation 2. Basic knowledge of JSON 3. Request data and analysis from the server Basic knowledge of network operation Basic knowledge of JSON A bracket represents a collection, and a curly bracket represents an object Request data from server and parse JSON me ...

Due to the requirements on the project, you need to export the Excel file with the specified conditions. After a rummage, it finally came true. Now post the code and share it (directly share the code of some auxiliary classes in our project)   Our project uses Asp.Net MVC4.0 mode. Each ActionResult must return a View or Json, etc. (the paramete ...

Because it is often necessary to operate on a json format file, it is more difficult to edit the text. I want to write a script to operate on the file, and send the modified file directly to the mailbox The file directory is as follows: drwxr-xr-x 2 root root 4096 12 29 / 16:14 backup -rw-r--r-- 1 root root  168 12 29 / 16:10 config.ini -rw ...

    Preface Recently, the entertainment industry can be said to be bustling. Before, there was a bully president who loved Xiao San, the palace was torn and forced to be a red girl in the net, and after that, there was a sunny boy named Show Luo, who was robbed of his reputation by Zhou Yangqing. It's hard for ordinary people to understand th ...

Cross domain principle of jsonp There is no cross domain limit for < script > tags The difference between json and json json is a text-based way of data exchange, or a format for describing data. var person = { "name": "test", "age": "25", "sex": "male" }; var data = [1, 2, 3, 4, 5]; jsonp is an unofficial cross domain ...

Wechat interface document address: https://mp.weixin.qq.com/wiki? T = resource / res ˊ main & id = mp1421141115 & token = & lang = zh cn Implementation steps: 1. Bind domain name First login WeChat public platform into the "official account settings" function settings to fill in the "JS interface security d ...

1, Check the ngxin configuration. Here is my nginx configuration Here paste the source code for your reference: user www www; worker_processes 4; events { worker_connections 1024; } http { include mime.types; default_type application/octet-stream; log_format main '$remote_addr - $remote_user ...