in reply to Variable name containing a variable
However, it is almost always better to use a hash, unless you are deliberately wanting to manipulate the symbol table. (If you don't understand what that means, you probably don't want to do it.)
If you gave us more info about what you're trying to do, we can give a more in-depth answer.
Being right, does not endow the right to be rude; politeness costs nothing.
Being unknowing, is not the same as being stupid.
Expressing a contrary opinion, whether to the individual or the group, is more often a sign of deeper thought than of cantankerous belligerence.
Do not mistake your goals as the only goals; your opinion as the only opinion; your confidence as correctness. Saying you know better is not the same as explaining you know better.
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