In order to avoid KeyError exceptions, you can check whether a key is in the dictionary using the operator.

You need a quick answer from a coworker. the most effective way to reach your coworker is through a. cloud server b. instant message c. teleconference d. telepresence

To move a file or folder in microsoft windows, you can click and hold down the left mouse button while moving your mouse pointer to the location you want the file or folder to be, which is also known as.

How can smart devices benefit businesses, organizations, and social communities in the global marketplace?