-sharpinclude <stdio.h> int main() { short num = -1; 1000 0000 0000 0001() 1111 1111 1111 1110() 1111 1111 1111 1111() , 65535 printf("%u n", num); } question: why is the result not 65535 Thank you ...
-sharpinclude <stdio.h> int main() { short int x = -10; - 1000 0000 0000 1010 - 1111 1111 1111 0101 - 1111 1111 1111 0110 F F F 6 - fffffff6, 4 printf("%x n", x); } I just ...
for example, I want to query a table in the backend. In the test, table, there is an id increment, a unique field A, and one is the insertion time insert_time, and one is the type. If I want to query, it is based on which unique field (SELECT FROM test...
now I have 8 node, programs running the same java program in K8s. if you send a message to someone at 10:00 every day, eight node will be sent eight times. but you only need to send it once. is there any way to set flag bits to allow 8 node messages...
Today, the company sent several pages of h5 games and found that they are all painted on canvas. The demand is to change the position of some buttons in the canvas, but the coordinates have to be written and then adjusted to see the effect adjustment. Is...
to complete the following effect diagram, the move: method cannot achieve the desired automatic movement at the speed shift 2, . ...
I need to do some image processing recently. When I get the picture stream after a series of protocol parsing and decoding, the next step is to use cv2 to process the picture. First, I need to get the picture object of cv2. generally import cv2 img = ...