Slaves used to use codes in the old times .
code
Justinian was an emporer of Byzantine Empire.
There was a glitch in my code that took me an hour to debug.
you use the code "<S> write the sentence here </s>"
Has would be the correct verb to use.
The accident was punctualized by a noticeable clang.
Spencer was up all night trying to crack the code.
A computer's binary code is made up of 0 and 1
I seem to have broken some municipal code, earning a healthy citation.
You can use Morse code to communicate messages by representing each letter with a series of dots and dashes. For example, "SOS" in Morse code is "... --- ...", which is the universal distress signal.
Code can be used in a variety of sentences that make sense, say like, "Southern states adopted black codes during Reconstruction."
Many people operate by a code of honor when involved in some organisations.