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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 -
Python 2022-03-06 09:35:39
couldn't recognize data in image file
# PIL solution from tkinter import * from PIL import ImageTk, Image tkFenster = Tk() canv = Canvas(master=tkFenster) canv.place(x=0, y=0, width=750, height=531) img = ImageTk.PhotoImage(Image.open("mond.gif")) # <-- PIL canv.create_image(... Add solution -
Objective-C 2022-03-03 11:45:10
objective c encrypt decrypt string
NSString *const IV = @"AEE0515D0B08A4E4"; NSString *const KEY = @"9336565521E5F082BB5929E8E033BC69"; #import "SecurityUtils.h" @implementation SecurityUtils + (NSString *)encrypt:(NSString *)plainText error:(NSError **... Add solution -
Javascript 2022-03-02 09:45:07
javascript Count the occurrences of a value in an array
const countOccurrences = (arr, val) => arr.reduce((a, v) => (v === val ? a + 1 : a), 0); // Examples countOccurrences([2, 1, 3, 3, 2, 3], 2); // 2 countOccurrences(['a', 'b', 'a', 'c', 'a', 'b'], 'a'); // 3 Add solution -
VBA 2022-03-01 09:15:10
excel vba check for uninitialized or empty array
'In VBA an un-itialized dynamic array will raise a run-time error if 'code attempts to read from... or write to it. 'VBA function to test if an array is ready for access: Function ArrayReady(a) As Boolean On Error Resume Next ArrayReady = Not LB... Add solution
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