dj110

Android

What is SDK development? – Part 2 (Select language)

Select Language To select SDK language is one of annoying, no one of important as Technical Lead. To be honest, n...
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What is SDK development? – Part 1 (Get Started)

Profile I have develop Mobile SDK from 2016 in E-commerce company (Advertisement Department). I'm Backend Engineer ...
JavaScript

Angular File drag and drop

ngx-file-drop Before starting File upload, I would like to mention about file handling. (for upload) ngx-file-dro...
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Spring Boot File upload

Use MultipartFile as parameter Please use MultipartFile as parameter in Spring boot controller Example Control...
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Spring Boot Mongodb

Environment MongoDB : Version 4.0 (from brew) Prepare MongoDB Let’s start to use MongoDBFor Mac user, brew is...
JavaScript

Angular Production and Local parameter

What we want to do I want to change production and local parameters because I use API URL for production and local d...
Java

Spring Boot Database UnitTest

Goal We would like to Test DAO or Service with Database operations. But, if we use database for testing directly,...
JavaScript

Angular pipe – Create pipe

We can create a pipe by ourselves Angular prepare Pipe, PipeTransform class.We can make our pipe using those classes...
JavaScript

Angular – pipe

pipe pipe is filter for angular value(bind)When the value is bound, change value using function or filter etc…It’s e...
JavaScript

Angular Route Query parameters and Fragment

How to handle Query parameter and fragment Query parameter  is a query parameter.#stg is fragment. About Angular ...