You can use ^ and %, but must enter them in the _Alphanumeric variable twice as ^^ or %%. However, if you want to use the result (_RndAlphaNum) later in the batch file (other than Echoing to the screen), they might require special handling. You can even use a space, as long as it's not the last character in the string.
23 inches (59cm) is the minimum distance required for a chair behind a desk. This would fit a modest sized chair. For more comfort and to accommodate a bigger office chair increase the chair clearance to 30 inches (76cm). Office Chair tips. Swivel chairs make it easier to get in and out from behind your desk, especially if the space is a bit tight.
Determine Height for Chair Rail Chair rail can be placed anywhere from 30 to 36 inches up from the floor. To determine the correct chair rail height, consider two factors: chair height and wall height. According to todayâs architectural standards, the average height of side chairs is 31 inches, but most modern dining chairs have seat backs closer to 34 inches, and ornamental dining chairs are often taller.