char in string « String « Ruby
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Ruby
»
String
»
char in string
1.
Character literal
2.
Map chars in a string
3.
specify a Fixnum (integer) as an index, it returns the decimal character code for the character found at the index location
4.
Use string as array
5.
Change a string with offset
6.
taking the first letter from a string
7.
Accessing Strings
8.
If you add the chr method from the Integer class, you'll get the actual character:
9.
use an offset and length (two Fixnums) to tell [] the index location where you want to start, and then how many characters you want to retrieve
10.
Enter a range to grab a range of characters.
11.
use regular expressions
12.
Adding another argument, a Fixnum, returns that portion of the matched data, starting at 0 in this instance
13.
Concatenate string by string index
14.
Loop through a string with while
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