If it gets more severe and causes symptoms, your low hemoglobin count may indicate you have anemia. A low hemoglobin count is generally defined as less than 13.5 grams of hemoglobin per deciliter (135 grams per liter) of blood for men and less than 12 grams per deciliter (120 grams per liter) for women.
Define switchbacks. switchbacks synonyms, switchbacks pronunciation, switchbacks translation, English dictionary definition of switchbacks. n. 1. a. A sharp bend in a road or trail on a steep incline. b. A point on a mountain railway where trains reverse direction to continue obliquely up or...
Loopback is a SPECIAL network interface. Instead of connecting the computer to a network, it just sends the data back to the computer. You have a web server, from the server you wanted to view the webpage, you wouldn't need a network card for that.