If the source file is on the current drive and in the current directory and you do not specify a different drive or directory for the destination file, the copy command stops and displays the following error message: File cannot be copied onto itself.
A black eye can sometimes take as long as two weeks to heal completely, and a severe black eye can take even longer.Unless youâre planning to stay home for as long as it takes your black eye to heal (or to wear sun glasses everywhere you go), you may want to consider concealing it with makeup. black eye can sometimes take as long as two weeks to heal completely, and a severe black eye can take even longer.
How long does it take Photochromic Lenses to change colour? Typically, photochromic lenses darken substantially in response to UV light in less than one minute (see image on left where the right lens has been exposed to sun light for one minute), and then continue to darken very slightly over the next fifteen minutes. They do not adjust immediately. 2  It takes a few minutes for the lenses to change from light to dark or vice versa. 3  For lenses that start clear, they are likely to darken more or less every time you go outside whether it's sunny or not as it reacts to the ultraviolet light which is still around on cloudy days.