How to replace expressions in a `HoldComplete` and then evaluate them?
42396
Injecting a sequence of expressions into a held expression
125790
How do I restore HoldAll, HoldFirst, HoldRest attributes of Inactivated functions
46395
Is it 100% correct to replace !!someVar with Boolean(someVar)?
29148
Is there an eval() function in Java?
139343
Exploiting JavaScript's eval() method
61843
How to output string completions to stdout?
43009
How to use replaceFirst to Replace {....}
69975
Is there an analogue of the Variables command for general expressions?
93418
+= operator appears to modify frozen string
71059
How to perform arithmetic on values and operators expressed as strings?
123585
How to use if statement with evaluators
49079
Evaluate expression given as a string
68344
Concatenating strings, unevaluated expressions and evaluated expressions/values
94300
Why does the Replace() string method not modify my string variable?
140317
Equation (expression) parser with precedence?
107927
Replace expressions with symbols
135948
Replace custom functions, leave built in functions untouched?