Let's teach you how to use ProtoBuf to make network requests on Android through gRPC service

ProtoBuf-gRPC-Android Teach you how to use ProtoBuf to make network requests on android through gRPC service. If you are interested, please click Project address See it! brief introduction ProtoBuf >Google published a set of open source coding rules, based on the binary stream serialization transmission, which can be converted into a variety ...

Added by Zeradin on Tue, 25 Feb 2020 15:06:29 +0200

WebGoat - 1 of the Web security attack and defense range

Article directory Summary deploy Deploy with release version Use Introduction WebGoat WebWolf General HTTP Basics Stage 2 Stage 3 HTTP Proxies Injection Flaws SQL Injection Stage7 Stage8 SQL Injection(advanced) Stage3 Stage5 SQL Injection(mitigation) Stage8 question XXE Stage 3 Stage 4 d ...

Added by matifibrahim on Mon, 24 Feb 2020 14:29:07 +0200

Knowledge summary - principle and use of 05 token

1. token has two main functions: (1) Prevent form from being submitted repeatedly (set the time limit) Principle: generate a unique random identification number on the server side. The technical term is Token. At the same time, save the Token in the Session domain of the current user. Then the Token is ...

Added by mhouldridge on Sun, 23 Feb 2020 08:16:27 +0200

The adaptation of uni app to the cloud function of wechat applet

Introduction People who are familiar with uni app should know that uni app does not adapt the cloud function of wechat applet (collectively referred to as cloud function in this article). But what if we need to use cloud functions in some business scenarios? We know that cloud functions can be copied to ...

Added by toffler on Sun, 23 Feb 2020 05:15:18 +0200

BS-1 Python basic knowledge-1.19 reading and writing of data files

Reading and writing data files Text file read csv file read Definition Basic read Read by list index Give the contents read by reader to namedtuple Give the dictionary what you read Writing csv file Write the contents of the list Dictionary table content writing JSON file processing json introdu ...

Added by Cesar on Fri, 21 Feb 2020 06:38:58 +0200

What is the principle of visualizing epidemic maps in 100 lines of code?

Preface This Spring Festival, everyone is paying close attention to the progress of the epidemic.Many people wake up every day and turn on their mobile phones. The first thing they do is look at the epidemic map of their home town.What you might see is this: Or it could be: The progress of the epide ...

Added by chrisprse on Fri, 21 Feb 2020 04:17:41 +0200

Lightweight RPC Design and Implementation Version 1

What is RPC RPC (Remote Procedure Call Protocol), a remote procedure call, has the common explanation that a client calls an object that exists on a remote computer without knowing the details of the call, just like an object in a local application, without knowing the protocol of the underlying network technology. Simple overall workflow The r ...

Added by varai on Wed, 19 Feb 2020 19:01:20 +0200

Native JavaScript realizes unified package and download of photos and custom name for the linked array of photos

In the past two days, we have encountered a problem that the front end can get a json object. The requirement is to extract the specific links in the json and throw them into an array, and then write a function to put them into a file one by one and package them into a zip file for download. Many methods have been found before, but because js r ...

Added by Braimaster on Wed, 19 Feb 2020 16:03:29 +0200

11, Blockchain learning Hyperledger Fabric (based on release-1.0) chain code development marbles management

Chain code development marbles management 1. overview 2. marble marbles management 2.1 implementation function 2.2chaincode chain code 2.3 write test class 2.4 running test 3 build local test environment and test chain code 3.1 mount chain code 3.2 start Network Environment 3.3 enter chain code co ...

Added by griffith on Tue, 18 Feb 2020 08:39:03 +0200

Master Spring's RestTemplate

Wen Ren's technology blog follow 22019.05.11 15:56:51 Word number 2787 Reading 1094 Preface In the field of Java server-side development, spring is an unavoidable topic, especially the concept of micro service is prevalent now. The emergence of Spring Boot has injected new vit ...

Added by jefkin on Tue, 18 Feb 2020 06:33:28 +0200