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.
Best Answer: The standard table is about 30 tall (with some minor variants), and the standard chair is 18 at the seat ( a 12 difference). Counter-top height is 6 higher than this. There are lots of individual variants, but this is what most of them are. Source(s): http://www.woodbin.com/ref/furniture/tab... bar at elbow, stools at the waist and table at the hips.