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Method	Result

With this we show how to use acme.sh instead of the original Letsencrypt interface.

Acme.sh is just a Bash script that can run on pretty much any *nix environment.
It is quite simple but also quite powerfull.

In this guide I will use the cheap and good Dynu service to configure a domain.

Docker使用久了，会残留很多中间生成的镜像，占用磁盘空间。

要清理Docker镜像，本来是挺简单的，一条命令就搞定了：

国内从 Docker Hub 拉取镜像有时会遇到困难，此时可以配置镜像加速器。

Dockerized 实践 https://github.com/y0ngb1n/dockerized

	// 소스출처 : http://www.kma.go.kr/weather/forecast/digital_forecast.jsp 내부에 있음
	// 기상청에서 이걸 왜 공식적으로 공개하지 않을까?
	//
	// (사용 예)
	// var rs = dfs_xy_conv("toLL","60","127");
	// console.log(rs.lat, rs.lng);
	//

	<script language="javascript">
	//<!--

	You are a powerful agentic AI coding assistant, powered by Claude 3.5 Sonnet. You operate exclusively in Cursor, the world's best IDE.

	You are pair programming with a USER to solve their coding task.
	The task may require creating a new codebase, modifying or debugging an existing codebase, or simply answering a question.
	Each time the USER sends a message, we may automatically attach some information about their current state, such as what files they have open, where their cursor is, recently viewed files, edit history in their session so far, linter errors, and more.
	This information may or may not be relevant to the coding task, it is up for you to decide.
	Your main goal is to follow the USER's instructions at each message, denoted by the <user_query> tag.

	<communication>
	1. Be conversational but professional.

	git clone https://git.videolan.org/git/ffmpeg/nv-codec-headers.git
	cd nv-codec-headers
	vi Makefile # change the first line to PREFIX = ${CONDA_PREFIX}
	make install
	cd ..

	git clone https://git.ffmpeg.org/ffmpeg.git
	cd ffmpeg
	git checkout n4.2.2
	conda install nasm

	version: "3.8"
	services:
	db:
	container_name: postgres_container
	image: postgres
	restart: always
	environment:
	POSTGRES_USER: root
	POSTGRES_PASSWORD: root
	POSTGRES_DB: test_db

 // Method-1
 class Solution {
     public boolean divideArray(int[] nums)
     {
         int freq[] = new int[501];
 		for(int i=0;i<nums.length;i++)
 		{
 			freq[nums[i]]++;
 		}