One common requirement is to test if a particular bit is set or unset. Actually it is just as easy to test for any number of bits set or unset because the job is done using a mask. As before, if you ...
A subnet mask is a number that specifies which parts of an IP address represent the host and network portions of the address. These masks are 32 bits in IPv4 networks and 128 bits in IPv6 networks. A ...
What sorts of things do you use masking operations for? Often a low-level API will require that particular bits in a status word are set or unset to make it operate in a particular way. A very ...
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