&&
!=
#
+
addition
string concatenation
==
A
array
key
value
assignment statement
B
binary
blank lines
bug
C
braces
conditionals
design philosophy
statements
code
comment
concatenation
conditional
D
decimal
E
elif
else if
Extreme Commenting
F
for loop
foreach loop
function
call
parameter
return value
H
hard-coding
hash symbol
hello world
high-level language
I
if statement
nested
infinite loop
input
integer
iteration
J
Java
mixing types
L
library
Lisp
loop
for
foreach
infinite
while
low-level language
M
math
memory
N
nested if
O
operator
output
P
Pascal
Perl
PHP
pound symbol
print
Python
indentation
R
real
refactoring
run
S
statement
string
syntax
U
use case
V
variable
Visual Basic
W
while loop