Java

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Spring


How to use Sprint boot with VScode

How to use MySQL for Spring boot with Thymeleaf

Springboot + MPA + webpack

Deployment of Spring boot to a virtual machine

Spring Other

Creating a web chat with Spring boot

How to make login/out functionality in Spring boot

Open start.spring.io-generated project in vscode

General


ArrayList: add elements at once

Check MIME of a file

"foreach" for Java

Get a current directory

Get extension of a file

Get digit of an integer (int type) Java

Get four "different" numbers

Square root using BigDecimal

Switching Java versions by command in Ubuntu

Manipulations of int and String in Java


Deep learning


DL4J Animal Classification LoadModel enabled

 How to use DL4J on Android

 How to use DL4J for Linux

 How to use DL4J for Windows

How to use tensorflow demo apps on android


Junit


How to use junit on inteliJ IDEA

Android


Android app useful layouts

Android app: a xml for a quiz display with 4 options

[Android app] Blog links list Sample

How to make Conway's Game of Life for Android

Use keras' model (classifier) with tensorflow on android app


Eclipse


How to install external libraries to your Eclipse

How to import JavaDoc of external libraries to your Eclipse

How to make a runnable Jar file.


Swing (GUI)


Add a scroll bar on a window (java Swing)


Network programming


Chat (You need both of a server program and a client program for a chat program written in Java)
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Chat program (Server program)

Chat program (Client program)
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FTP program in Java

InetAddress Class

Open and delete files (You need both of a server program and a client program.)
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open & delete files (server)

open & delete files (client)
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Port scanner
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High port Scanner

Low port scanner
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Port Scanner (but this program freezes until all scanning is completed)

Port scanner (doesn't freeze during its process)

Responding
You need both of a server program and a client program.
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Responding program (server)

Responding program (client)
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VScode


Auto import of Java library in VScode

Java's sample codes


CUI

Find patterns and count how many times the pattern is repeated

Get size of a file in kilo byte


Primality test using BigDecimal

Primality test and make a list of the prime numbers

Replacing letters

Receive a word and read a text file and count how many times the word appears in the text file


GUI

Other Tutorials


How to add scroll bar

Installation of Tomcat9 in Cent OS 7

Multi threading (detailed)

Multi Thread programming


Miscellaneous


Conditional operator

BigDecimal sample code

Prime number test

Prime number test 2 (coding with Method)

Prime number test 2 (coding with Method, for long integer)

Primality test for long integer

Return characters in uppercase

GUI

Calculater-like number inputer (can not calculate)

Port Scanner (but this program freezes until all scanning is completed)

Java Tutorials

Static: what are the static variable and the static method?

Let's make Life game with java

How to make a graphical-user-interface program

Let's make Life game 1 (Install the SwingDesigner to make a Graphical User Interface program)

Let's make Life game 2 (Create the graphical user interface program)
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