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Javascript 2021-10-28 14:55:07
hooks in react
import React, { useState, useEffect } from "react"; export default props => { console.log("componentWillMount"); console.log("componentWillReceiveProps", props); const [x, setX] = useState(0); const [y, setY] = use... Add solution -
Python 2021-10-28 04:31:06
reverse video opencv python
# Python program to play a video # in reverse mode using opencv import cv2 cap = cv2.VideoCapture("video_file_location") check , vid = cap.read() counter = 0 check = True frame_list = [] while(check == True): check , vid = cap.rea... Add solution -
C++ 2021-10-28 02:21:11
heap sort internal implementation using c++
Implementation of heap sort in C: #include <stdio.h> int main() { int heap[10], array_size, i, j, c, root, temporary; printf("\n Enter size of array to be sorted :"); scanf("%d", &array_size); printf("\n Ent... Add solution -
Python 2021-10-27 10:29:09
how to translate to string to different alphabet python
text = input() def encrypt(t): chars = list(text) allowed_characters = list(" abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789,.?!") for char in chars: for i in allowed_characters: if char == i: ... Add solution -
CSS 2021-10-26 13:00:25
how to change another element on hover
// If the cube is directly inside the container: #container:hover > #cube { background-color: yellow; } // If cube is next to (after containers closing tag) the container: #container:hover + #cube { background-color: yellow; } // If the cube is somew... Add solution