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1. data sources 1) Satellite image texture. sxearth and other software are used to download and store data in tms format from existing network map service providers.2) DEM data. The global data available for download are SRTM V4.1, AW3D30, TanDEM-X, etc. 2. DEM data preprocessing Cesium supports two formats of terrain: quantized-mesh data and ...

The running environment is windows server 2008 64-bit system. Installation directory D:/wnmp Mysql 5.7 Download Address: https://dev.mysql.com/downloads/mysql/5.7.html#downloads (This article chooses 5.7.25 | Microsoft Windows | All | Windows (x86, 64-bit), ZIP Archive) php7.2 Download Address: https://windows.php.net/downloads/releases/php-7. ...

Telegram offers a wealth of API Let's develop a bot robot very conveniently. At the same time, Community The underlying API has also been encapsulated in various languages, so this paper uses node-telegram-bot-api To implement bot quickly Note: Due to the domestic network, Telegram bot needs to open the ladder and choose the global agent mode!! ...

As a reverse proxy and load balancing server, nginx must be highly available, so it supports hot deployment.The hot deployment of nginx is closely related to its concurrency model.To put it plainly, it's because of the master process.When ngnix is notified to re-read the configuration file, the master process makes grammatical errors.If there ...

Certificate generation First, you need https certificate files. If you have purchased certificates from Certificate Authorization center, you can skip this step. Here we introduce how to generate self-signed certificates. Self-signed certificates refer to certificates that are not issued by Certificate Authority, but generated by the relevant t ...

Catalog I. Creating the mirror image of lnmp 1.1. dockerfile creates php7.2.16 image 1. 2. dockerfile creates nginx-1.15.7 image 1.3. The php image is pull ed directly on the docker warehouse 2. Running lnmp environment through dockerpose-compose 2.1. Install docker-compose 2.2. Run the lnmp environment with docker-compo ...

kubernetes event reflector kubernetes event reflector ListWatcher interface ListWatch Implementing ListWatcher Interface Informer using ListWatch Reflector Reflector type definition Functions to create Reflector objects Run() method ListAndWatch() method controller using Reflector Run() method processLoop() metho ...