2 + 2

create a function that converts an object into an array containing only the object's keys. examples: let obj = { a: 1, b: 2, c: 3 }

Insert value list does not match column list: 1136 Column count doesn't match value count at row 2"

MySQL said: Authentication plugin 'caching_sha2_password' cannot be loaded: dlopen(/usr/local/lib/plugin/caching_sha2_password.so, 2): image not found

e: sub-process dpkg --set-selections returned an error code (2) e: couldn't clean the currently selected dpkg states

SocketException: Error connecting to 127.0.0.1:27017 :: caused by :: Connection refused : connect@src/mongo/shell/mongo.js:341:17 @(connect):2:6

File C:\Users\7shal\PycharmProjects\Itsa Me Malario\main.py, line 2 from pygame.locals import import ^ SyntaxError: invalid syntax

_,cont,hei = cv2.findContours(d_img,cv2.RETR_EXTERNAL,cv2.CHAIN_APPROX_SIMPLE) ValueError: not enough values to unpack (expected 3, got 2)

console.log( JSON.stringify(original art, undefined, 2) ); //logs: { "items": [ { "item":{ "name": "digital slr camera", "price": "1093" }, "quantity": 1 } ] } site:stackoverflow.com

int main(int c, char *v[]) { char *c; c=v[1] + v[2] + v[3]; printf(“%c”, c); }

for example, there are n=7 socks with colors ar=[1,2,1,2,1,3,2]. there is one pair of color 1 and one of color 2.