(computing) The code or value generated by a hash function to represent some piece of data.

(computing, informal) The place where programmers develop source code (as opposed to conceptually distant areas such as design and marketing).

Character encoding used to transmit information through telegraphy machines.

(compilers) Instructions that, when executed, have no effect on the running of the program. / (programming) A portion of source code that will never be executed as part of the running program.

A two-dimensional barcode, typically used to link to a website.

(computing, derogatory) Software code that has had many editors with conflicting styles, making it nearly impossible to maintain.

(video games) A line of text or series of commands which can be used to change a game's behavior, alter a character's looks and abilities, skip levels, or access other hidden features.

A code chosen for use within a communications system for transmission purposes.

(programming) A very low-level code that is machine-independent and enables a compiled file to be run on different processor types.

(ethics) A written, formal, and consistent set of rules prescribing righteous behavior, accepted by a person or by a group of people.