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iOS

WKWebView Get Started

WKWebView vs UIWebView I am a SDK developer. And our SDK uses hybrid style (Native + Web) UIWebView is useful bec...
Python

Python Minibatch

Minibatch? Mini batch is from Training from Machine Learning. For training, if we use all training data, training...
Data

Python Activation function

Activation function Activation function is for Neural Network. We will use activation function in output layer. ...
Data

Python Numpy2 matrix

Create matrix from array of array import numpy as np # 3 x 2 matrix mat1 = np.array(, ]) print(mat1) # # ] Create...
Data

Python Numpy1 array

Contents Import NumpyCreate 1 dim arrayNumpy array methods Import Numpy import numpy as np After this, you ...
Python

Python Random number

Numpy Random number Use Numpy random to generate random number easily This is simple an example. import numpy....
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...