Express middleware body-parser

Links to the original text: https://www.jianshu.com/p/cd3de110b4b6 Brief Introduction to Body Parser In the http request type, POST, PUT and PATCH contain the request body, which is called request-body. In the original http module of No ...

Posted by HockeyDevil07 on Tue, 20 Aug 2019 05:07:54 +0200

Summary of Android Q Adaptation

Document description This document is based on Google AndroidQ Official Documents and Huawei Q Version Application Compatibility Correction Guidance (Huawei is a bit outdated) Testing machines used: Pixel, Android Q-beta 6-190730.005 Version ...

Posted by dungareez on Mon, 19 Aug 2019 05:31:17 +0200

Common objects of native JS

create object ECMA variable Define variables with the'var'keyword and initialize them to arbitrary values Values stored in variables can be changed Keyword and Retained Word Keyword Retention words ECMAJscript operator Operators are ...

Posted by MetroidMaster1914 on Sun, 18 Aug 2019 15:54:00 +0200

Dynamic SQL Statements in Mybatis

The Foundation of MyBatis Series (10) Dynamic SQL Statements in Mybatis 1. Overview of Dynamic SQL Referring to the official documents, it is described as follows: They are: if choose (when, otherwise) trim (where, set) foreach 2. Label of ...

Posted by guttyguppy on Sun, 18 Aug 2019 11:34:11 +0200

mmdetection source note: interpretation of cascade_rcnn.py for creating network model (middle)

Introduction: The cascade_rcnn.py file is in the moels/detections folder. The code interpretation of the file cascade_rcnn.py is based on the data information of the PY configuration file configs/cascade_rcnn_r50_fpn_1x.py. Moels/detection scade_rc ...

Posted by fleabay on Sun, 18 Aug 2019 11:30:36 +0200

Still using SimpleDateFormat? Java 8 has been released for N years. Turn to Local DateTime.

Preface Java 8 has been released for several years, but it has been found that many people still insist on using Simple Date Format and Date for time manipulation. The SimpleDateFormat class is not thread-safe and can cause fatal problems if it is ...

Posted by marian on Sat, 17 Aug 2019 12:09:13 +0200

Front-end Note 5 JQuery Grammar and Its Application

JQuery Concept jQuery is a fast and concise JavaScript framework (JavaScript code base) The purpose of jQuery's design is "write Less, Do More", which advocates writing less code and doing more things. It encapsulates the common functi ...

Posted by liquorvicar on Sat, 17 Aug 2019 08:24:00 +0200

ImageView of Android Controls

Preface Hi, the little buddy who likes to practice every day must know the Button in the last article. So today we bring you the ImageView control. What kind of sparks can this control collide with Button? Don't say much. Let's start learning as so ...

Posted by RicScott on Fri, 16 Aug 2019 14:22:17 +0200

Knowledge summary of simple prototype and prototype chain

Articles Catalogue I. Prototype brief introduction Explicit Prototype and Implicit Prototype Implementation mechanism of explicit prototype and implicit prototype Prototype Supplement 2. Prototype Chain (Alias: Implicit Prototype Chain) concept ...

Posted by robinas on Fri, 16 Aug 2019 11:19:44 +0200

Internal Class & API

1. Parametric transfer Class 1.1 names as formal parameters and return values (application) 1. Class names as formal parameters of methods The formal parameter of a method is the class name, but what is needed is the object of that class. What ...

Posted by vcv on Thu, 15 Aug 2019 16:38:56 +0200