Category "variables"

Getting the name of a variable as a string

This thread discusses how to get the name of a function as a string in Python: How to get a function name as a string? How can I do the same for a variable? As

Subtracting from a variable

I have code setup so that a player clicks an image which gets counted and if they have more than 30 it will allow them to buy an auto clicker for 30 clicks whic

Posix shell: distinguish between empty and not existing variable

In pure /bin/sh how can I distinguish between an empty variable, an unset variable and a not existing (not defined) variable. Here are the case: # Case 1: not

Posix shell: distinguish between empty and not existing variable

In pure /bin/sh how can I distinguish between an empty variable, an unset variable and a not existing (not defined) variable. Here are the case: # Case 1: not

Posix shell: distinguish between empty and not existing variable

In pure /bin/sh how can I distinguish between an empty variable, an unset variable and a not existing (not defined) variable. Here are the case: # Case 1: not

Posix shell: distinguish between empty and not existing variable

In pure /bin/sh how can I distinguish between an empty variable, an unset variable and a not existing (not defined) variable. Here are the case: # Case 1: not