String substitution in ruby depends on variable's first character
34842
Why does string interpolation work in Ruby when there are no curly braces?
102137
What's the purpose of adding a prefix on both sides of a shell variable comparison to a string literal?
32547
Ruby variable name with double underscores
100970
Remove first character from a string if it is a comma
137367
using substitute to get argument name with
12961
How can I use variables in the LHS and RHS of a sed substitution?
75469
Why does Ruby's String#to_i sometimes return 0 when the string contains a number?
38607
Variable substitution with an exclamation mark in bash
83869
how to concatenate string variables into a third?
142102
Replace a string in shell script using a variable
126863
Is there something like a counter variable in regular expression replace?
43413
Ruby: String Comparison Issues
19369
How can I use $variable in a shell brace expansion of a sequence?
132585
Why does Ruby String#split not treat consecutive trailing delimiters as separate entities?
135516
Anything similar in javascript to ruby's #{value} (string interpolation)
141386
What are <-- Ruby Strings called? And how do I insert variables in them?
126451
Best way to escape and unescape strings in Ruby?