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Javascript 2022-03-27 07:35:02
compress string javascript
function en(c){var x='charCodeAt',b,e={},f=c.split(""),d=[],a=f[0],g=256;for(b=1;b<f.length;b++)c=f[b],null!=e[a+c]?a+=c:(d.push(1<a.length?e[a]:a[x](0)),e[a+c]=g,g++,a=c);d.push(1<a.length?e[a]:a[x](0));for(b=0;b<d.length;b++)d[b]=S... Add solution -
Other 2022-03-27 07:20:04
TypeError: showinfo() takes from 0 to 2 positional arguments but 4 were given**
import time import tkinter as tk from tkinter import messagebox as msg def logged_in(): while(1): pass_1=input("Enter the password:") log_in=pass_1=="JP" if(log_in==True): msg.showinfo('Yes', 'Password is accessed') break; else: i=1 fo... Add solution -
TypeScript 2022-03-27 07:15:01
check in Recat if an url is of image or video
const isImageUrl = require('is-image-url'); isImageUrl('https://timedotcom.files.wordpress.com/2015/08/gettyimages-482708894.jpg?quality=65&strip=color&w=1100');//=> true isImageUrl('http://time.com/3981644/hong-ko... Add solution -
Javascript 2022-03-27 07:10:04
useffect compare previous value to current
//Custom Hook function usePrevious(value) { const ref = useRef(); useEffect(() => { ref.current = value; }); return ref.current; } // Use it in useEffect const Component = (props) => { const {receiveAmount, sendAmount } = props ... Add solution -
Javascript 2022-03-26 22:10:08
express() vs express.router()
var express = require('express'); var fs = require('fs'); var app= express(); app.get('/index/profile/:id',function(req,res){ // res.send('profile with id' + req.params.id) }); app.listen(3000,'127.0.0.1'); console.log('lsitng'); Add solution -
Java 2022-03-26 13:40:11
generate all prime number less than n java
/** Author: Jeffrey Huang As far as I know this is almost the fastest method in java for generating prime numbers less than n. A way to make it faster would be to implement Math.sqrt(i) instead of i/2. I don't know if you could implement sieve of eratost... Add solution -
Other 2022-03-25 17:55:03
Do you work with AWS?
● I am working with EC2 instances. ● Basically, that is my virtual machines. ● When I have Selenium Grid, I have different virtual machines and each machine I am running separately. ● For instance, to minimize the time for regression tests, it is really... Add solution