Problem storing $x_j$ terms in variable x
35949
Recursion problem
58367
Why do I have to put braces around my macro for subscripts / indices?
83608
Is it possible to dereference variable id's?
92027
What does "$x->Put" do in Perl?
131630
Using braces with dynamic variable names in PHP
65061
Cell copy results in jaggy, aliased output
94115
How to deal with spaces in a variable
149251
Quoting / escaping / expansion issue in "command in a variable"
121181
Are undefined terms allowed in a sequence?
110399
Whitespace Problems With Script and Variables
41650
Large braces for specifying values of variables by condition
74315
Constraint on variables in summation
95023
Is it possible to annotate equations (i.e. arrow signs/curly braces) to define each variable?
99330
Why do you need $ when accessing array and hash elements in Perl?
110293
Underflow error General::munfl from E^x instead of Exp[x]
14256
How to form a regex to recognize correct declaration of variable names
69182
bind -x leaves terminal in a state resembling ^V