Why does using replacement rules give a different result than setting the variable?
119194
Error when using rule as a list index - { i, x[[i]] } /. i -> 5
128255
Empty Strings: Why or when is '' equal to ' '?
714
What are the differences between "=" and "<-" assignment operators in R?
78629
How can I replace a variable in a string with the value in PHP?
140860
Variable substitution when integrating with Mathematica
19935
String replacement using a dictionary
50136
Using "${a:-b}" for variable assignment in scripts
3677
"Replace with" versus "replace by"
14134
How to define patterns to filter lists of replacement rules?
26433
How does variable assignment work in JavaScript?
109567
How does operator  work when comparing two strings?
823
How do you use a variable in a regular expression?
76336
String formatting: % vs. .format vs. string literal
133763
Why is PHP not replacing the variable in string?
26063
How to use a variable inside a regular expression?
90258
Javascript string replace weirdness -- $$$$ gets collapsed to $$ -- what's the reason behind this result?
139616
Why isn't the String value changed after String.Replace in Java?