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I may be slow to respond.

Sungjoon Kim method76

:octocat:
I may be slow to respond.
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@YashasSamaga
YashasSamaga / yolov4.py
Last active June 25, 2025 01:48
YOLOv4 on OpenCV DNN
import cv2
import time
CONFIDENCE_THRESHOLD = 0.2
NMS_THRESHOLD = 0.4
COLORS = [(0, 255, 255), (255, 255, 0), (0, 255, 0), (255, 0, 0)]
class_names = []
with open("classes.txt", "r") as f:
class_names = [cname.strip() for cname in f.readlines()]
@CompuIves
CompuIves / codesandbox-editor.css
Created April 10, 2017 12:07
CodeSandbox Editor styles
.cm-s-oceanic.CodeMirror {
font-family: 'Source Code Pro', monospace;
background: #1C2022;
color: #e0e0e0;
height: 100%;
font-size: 14px;
font-weight: 500;
}
.cm-s-oceanic div.CodeMirror-selected { background: #374140; }
@sofyan-ahmad
sofyan-ahmad / Install protobuf 3 on Ubuntu
Last active November 25, 2025 20:07
# Make sure you grab the latest version
curl -OL https://github.com/google/protobuf/releases/download/v3.2.0/protoc-3.2.0-linux-x86_64.zip
# Unzip
unzip protoc-3.2.0-linux-x86_64.zip -d protoc3
# Move protoc to /usr/local/bin/
sudo mv protoc3/bin/* /usr/local/bin/
# Move protoc3/include to /usr/local/include/
@droibit
droibit / Permission.java
Last active December 7, 2020 11:28
Helper class for runtime permission of Android M
import android.Manifest;
import android.annotation.TargetApi;
import android.app.Activity;
import android.content.Context;
import android.content.pm.PackageManager;
import android.os.Build;
import android.support.annotation.NonNull;
@rakeshsingh
rakeshsingh / Java Code - Url Shortener.java
Last active August 16, 2025 19:46
Java Code - Url Shortener
package testjava;
import java.util.HashMap;
import java.util.Random;
/*
* URL Shortener
*/
public class URLShortener {
// storage for generated keys
@steve-ng
steve-ng / nginx.conf
Last active May 28, 2024 08:27
Nginx reverse proxy wss with ssl
server {
listen 443 ssl;
server_name xxx.xx.io
ssl on;
ssl_certificate /etc/asterisk/certs/xxx.io.pem;
ssl_certificate_key /etc/asterisk/certs/xxx.io.key;
ssl_session_timeout 5m;
@simon-heinen
simon-heinen / shake.xml
Last active May 27, 2024 11:57
A simple shake / wiggle animation for Android
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
<rotate
android:duration="70"
android:fromDegrees="-5"
android:pivotX="50%"
android:pivotY="50%"
android:repeatCount="5"
android:repeatMode="reverse"
@benelog
benelog / Volley.md
Last active January 14, 2026 01:23
Volley 설명

안드로이드 개발에서 많은 비중을 차지하는 UI패턴은 ListView에서 여러 이미지를 보여주는 Activity입니다. 전형적인 흐름을 정리하면 아래와 같습니다.

​1. 목록조회 API호출

​2. API를 파싱하고 ListView에 데이터를 보여 줌.

​3. 각 아이템마다의 이미지 주소로 다시 서버를 호출

​4. 이미지를 디코딩하고 ImageView에서 보여줌.

@ficusk
ficusk / GsonRequest.java
Last active January 6, 2025 22:43
A Volley adapter for JSON requests that will be parsed into Java objects by Gson.
import com.google.gson.Gson;
import com.google.gson.JsonSyntaxException;
import com.android.volley.AuthFailureError;
import com.android.volley.NetworkResponse;
import com.android.volley.ParseError;
import com.android.volley.Request;
import com.android.volley.Response;
import com.android.volley.Response.ErrorListener;
import com.android.volley.Response.Listener;
@gavinandresen
gavinandresen / TwoOfThree.sh
Last active March 8, 2026 00:27
# Raw transaction API example work-through
# Send coins to a 2-of-3 multisig, then spend them.
#
# For this example, I'm using these three keypairs (public/private)
# 0491bba2510912a5bd37da1fb5b1673010e43d2c6d812c514e91bfa9f2eb129e1c183329db55bd868e209aac2fbc02cb33d98fe74bf23f0c235d6126b1d8334f86 / 5JaTXbAUmfPYZFRwrYaALK48fN6sFJp4rHqq2QSXs8ucfpE4yQU
# 04865c40293a680cb9c020e7b1e106d8c1916d3cef99aa431a56d253e69256dac09ef122b1a986818a7cb624532f062c1d1f8722084861c5c3291ccffef4ec6874 / 5Jb7fCeh1Wtm4yBBg3q3XbT6B525i17kVhy3vMC9AqfR6FH2qGk
# 048d2455d2403e08708fc1f556002f1b6cd83f992d085097f9974ab08a28838f07896fbab08f39495e15fa6fad6edbfb1e754e35fa1c7844c41f322a1863d46213 / 5JFjmGo5Fww9p8gvx48qBYDJNAzR9pmH5S389axMtDyPT8ddqmw
# First: combine the three keys into a multisig address:
./bitcoind createmultisig 2 '["0491bba2510912a5bd37da1fb5b1673010e43d2c6d812c514e91bfa9f2eb129e1c183329db55bd868e209aac2fbc02cb33d98fe74bf23f0c235d6126b1d8334f86","04865c40293a680cb9c020e7b1e106d8c1916d3cef99aa431a56d253e69256dac09ef122b1a9