These are signs that the food items contained in them have become compromised. Also, the shelf life of canned food can be compromised in jars that have signs of corrosion on the lid and liquid seeping under the lid of the jar. You should discard jars with this appearance. Smell is a helpful indicator of rotten food.
This is a rather strange error message which you may see in Mac OS X, youâll get the notification âAnother device on the network is using your computerâs IP addressâ and then youâll lose internet access with the dialog box telling you to try connecting again later. No thanks, we need internet access now!
While an IP address can potentially be assigned to any device, a MAC address is burned into a given device from the factory. A MAC address takes the form of six pairs of hexadecimal digits, usually separated by colons or dashes and will look something like this: 01:1F:33:69:BC:14.ust as DNS matches a Web site name to an IP address on the Internet, a technology called ARP (Address Resolution Protocol) matches an IP address to the corresponding MAC address of a specific device to which that IP address is currently assigned.