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In this section, we will explain the operation of documents in ES I. index / update documents Index and update documents in ES are PUT operations. PUT /{IndexName}/{TypeName}/{ID} For example, another test document is as follows: { "took" : 1, "timed_out" : false, "_shards" : { "total" : 5, "successful" : 5, "ski ...

2019.12.02 jetbrains released Python's best editor, PyCharm 2019.3.This major release mainly makes some additions to Jupyter notebooks, MongoDB, Python 3.8. And many of these features are only available in the Professional edition, so today we bring you the activation tutorial for PyCharm 2019.3! Note: Patches for this tutorial, activation code ...

Today, I sorted out how to use mongodb in django project. The environment is as follows:ubuntu18.04, django2.0.5, drf3.9, mongoengine0.16 Step 1: configure mongodb and mysql in settings.py as follows (you can use both mysql and mongodb): DATABASES = { 'default': { 'ENGINE': 'django.db.backends.mysql', # database engine 'NA ...

Notes:CentOS6.9yum install mongodb and PHP mongodb extensions1. Installation dependency yum install libcurl openssl 2. Download and unzip wget -c https://fastdl.mongodb.org/linux/mongodb-linux-x86_64-4.0.5.tgz tar -zxvf mongodb-linux-x86_64-4.0.5.tgz 3. Mobile mongodb mkdir -p /usr/local/mongodb mv mongodb-linux-x86_64-4.0.5/* /usr/local/mongod ...

Easy-mock   Easy mock is a relatively easy-to-use interface simulation tool, We need to install and configure before using The content to download is as follows Node Redis MongoDB Node and Redis can click next. MongoDB can refer to MongoDB Installation and operation   After installation, you can download easy mock from github and start using ...

1.1.3 API interface 1.1.3.1 model class The file information of the system (information of small files such as pictures and documents) is stored in mongodb, and the model class of file information is below.1) the model is as follows:[mw_shl_code=applescript,true] file‐size‐threshold: 0 Temporary directory of uploaded files location: Maxi ...

Preface Recently, I have been researching the stock (currency) exchange matching engine. From a concept of matching that is not clear enough, I am gradually exploring some of my own understanding and concepts.So I'm going to write a matching engine, and I want to get the people together to make a good engine. Matching rules This is mainly t ...

Project address: https://github.com/smackgg/reversevoice In fact, the whole project is very simple. It's only a few days after I saw the fire in tremolo and station B until the app finally went online. Since it went online on November 16, there are still a lot of users (mainly the fast apps made at that time are relatively few). Now there are a ...

I collated Java advanced materials for free, including Java, Redis, MongoDB, MySQL, Zookeeper, Spring Cloud, Dubbo high concurrency distributed and other tutorials, a total of 30G, which needs to be collected by myself.Portal: https://mp.weixin.qq.com/s/JzddfH-7yNudmkjT0IRL8Q   1. Introduction to read-write lock 1. Introduction to read-write ...

1. First, download and install MongoDB and MongoDB Compass The download address of MongoDB is: https://www.mongodb.com/download-center/community The installation process can refer to: http://www.runoob.com/mongodb/mongodb-window-install.html Note: during the installation process, it is prompted to install MongoDB Compass, which ...