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<%-- version1: java style --%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<%@page import="java.util.Date"%>
<%@page import="java.util.Calendar"%>
<% pageContext.setAttribute("currentYear", java.util.Calendar.getInstance().get(java.util.Calendar.YEAR)); %>
Current year is: <c:out value="${currentYear}" />
 
 
<%-- version2: JSTL style --%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>

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A brief example on how to use npx to run gist based scripts.

Read the article here https://neutrondev.com/npm-vs-npx-whats-the-difference/ or watch it on YouTube https://www.youtube.com/watch?v=fSHWc8RTJug

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Oh my zsh.

Install ZSH.

sudo apt install zsh-autosuggestions zsh-syntax-highlighting zsh

Install Oh my ZSH.

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# sudo apt-get install pv

$ pv app.js | nc 192.168.1.123 10000

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First of all, please note that token expiration and revoking are two different things.

1. Expiration only happens for web apps, not for native mobile apps, because native apps never expire.
2. Revoking only happens when (1) uses click the logout button on the website or native Apps;(2) users reset their passwords; (3) users revoke their tokens explicitly in the administration panel.

1. How to hadle JWT expiration

A JWT token that never expires is dangerous if the token is stolen then someone can always access the user's data.

Quoted from JWT RFC:

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const time_start = new Date().getTime();

// some function

const time_end = new Date().getTime();
console.log(`search elapsed time ==> ${(time_end - time_start) / 1000}s`);

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# Explanation : https://blog.1234.co.kr/2021/07/24/jenkins-as-a-docker-container-agent-role/ 

FROM ubuntu:20.04

# First off, replace ubuntu repository for fast download. 
# Check the official ubuntu repository mirror site 
# https://launchpad.net/ubuntu/+archivemirrors
RUN sed --in-place 's/archive.ubuntu.com/mirror.kakao.com/g' /etc/apt/sources.list
RUN apt update && apt upgrade -y 

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public class Formatter {

    /**
     * The next piece of code is not formatted
     * because of the @formatter annotations.
     */
    // @formatter:off
    public void nonFormattedMethod() {
        int sum = 1 + 2 + 3 + 4 + 5;
    }

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#!/usr/bin/env python
# Reflects the requests from HTTP methods GET, POST, PUT, and DELETE
# Written by Nathan Hamiel (2010)

from BaseHTTPServer import HTTPServer, BaseHTTPRequestHandler
from optparse import OptionParser

class RequestHandler(BaseHTTPRequestHandler):
    
    def do_GET(self):

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log.trace("A Trace msg");
log.debug("A Debug msg");
log.info("An Info msg");
log.warn("A Warn msg");
log.error("An Error msg");