+**7f** is a [hexadecimal](/wiki/Hexadecimal) value, translating to 127 in decimal. In computing, this byte often signifies the highest positive value for a signed [8-bit integer](/wiki/8-bit_integer), marking boundaries or filling unused memory.
+## See also
+- [Byte](/wiki/Byte)
+- [Binary](/wiki/Binary)
+- [Integer](/wiki/Integer)
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