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Python 2022-03-12 23:10:18
text detection from image using opencv python
#wasim shaikh github:httperror451 import cv2 import numpy as np import pytesseract pytesseract.pytesseract.tesseract_cmd = r"C:\Program Files\Tesseract-OCR\tesseract.exe" # Load image, convert to HSV format, define lower/upper ranges, and perf... Add solution -
Javascript 2022-03-02 09:30:05
javascript fade color
<div id="x" style="background-color:rgb(255,255,105)">hello world</div> <script type="text/javascript"> var gEvent=setInterval("toWhite();", 100); function toWhite(){ var obj=document.getElemen... Add solution -
SQL 2022-02-20 05:50:03
how to get the date diff of 2 dates in the same fieldin sql server
WITH Partitioned AS( SELECT *, ROW_NUMBER() OVER (PARTITION BY cu_id, date ORDER BY cu_id, date) AS RowNumber FROM @Table) SELECT *, CASE WHEN RowNumber > 1 THEN 0 ELSE COALESCE(DATEDIFF(DAY, (SELECT MAX(date) FROM @Table WHERE date < a.date AND... Add solution -
C++ 2022-02-06 09:40:26
young physicist codeforces
#include <bits/stdc++.h>using namespace std;#define SPEED ios::sync_with_stdio(false); cin.tie(0); cout.tie(0)#define ll long long#define fi first#define se second#define mp make_pair#define pb push_back#define eb emplace_backll gcd(ll a,ll b){ i... Add solution -
Python 2022-02-03 09:22:09
how to make a text input box python pygame
import pygame as pg pg.init() screen = pg.display.set_mode((640, 480)) COLOR_INACTIVE = pg.Color('lightskyblue3') COLOR_ACTIVE = pg.Color('dodgerblue2') FONT = pg.font.Font(None, 32) class InputBox: def __init__(self, x, y, w, h, text=''): ... Add solution -
Javascript 2022-01-23 03:21:01
warn user before leaving page angular
import { CanDeactivate } from '@angular/router'; import { Injectable } from '@angular/core'; import { Observable } from 'rxjs/Observable'; export interface ComponentCanDeactivate { canDeactivate: () => boolean | Observable<boolean>; } @Inject... Add solution -
C++ 2021-11-18 23:18:10
read text from file c++
// reading a text file #include <iostream> #include <fstream> #include <string> using namespace std; int main () { string line; ifstream myfile ("example.txt"); if (myfile.is_open()) { while ( getline (myfile,line)... Add solution
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