README.md

0x03-shell_variables_expansions 💭

This projects deals with variables and expansions in the shell.

Files	Description
0-alias	Creates an alias
1-hello_you	Displays `hello user` where the user is the current Linux user
2-path	Adds `/action` to the `PATH`. `/action` should be the last directory the shell looks into when looking for a program
3-paths	Counts the number of directories in the `PATH`
4-global_variables	Lists environmental variables
5-local_variables	Lists all local and environmental variables and functions
6-create_local_variable	Creates a new local variable
7-create_global_variable	Creates a new global variable
8-true_knowledge	Prints the result of the addition of 128 with the value stored in the environment variable `TRUEKNOWLEDGE`
9-divide_and_rule	Prints the result of `POWER` divided by `DIVIDE`
10-love_exponent_breath	Displays the result of `BREATH` to the power of `LOVE`
11-binary_to_decimal	Converts a number from base 2 to base 10
12-combinations	Prints all combinations of two letters except `oo`
13-print_float	Prints a number with two decimal places and stores it in the environment variable `NUM`
14-decimal_to_hexadecimal	Converts a number from base 10 to base 16

Files	Description
100-rot13	Encodes and decodes text using rot13 encryption
101-odd	Prints every other line from input starting with the first line
102-water_and_stir	Adds the numbers stored in `WATER` & `STIR` and prints the results