diff options
| author | Burdette Lamar <BurdetteLamar@Yahoo.com> | 2022-03-27 14:45:14 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-03-27 14:45:14 -0500 |
| commit | d52cf1013f974ed00502caac624e8094b777385d (patch) | |
| tree | a9d29efe4c540166231026dec8bfae1556215b16 /doc | |
| parent | ca85f16a7dc50145a61998c5caed2d49ef48b73c (diff) | |
[DOC] Enhanced RDoc for String (#5724)
Treats:
#scan
#hex
#oct
#crypt
#ord
#sum
Notes
Notes:
Merged-By: BurdetteLamar <BurdetteLamar@Yahoo.com>
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/string/ord.rdoc | 6 | ||||
| -rw-r--r-- | doc/string/sum.rdoc | 11 |
2 files changed, 17 insertions, 0 deletions
diff --git a/doc/string/ord.rdoc b/doc/string/ord.rdoc new file mode 100644 index 0000000000..d586363d44 --- /dev/null +++ b/doc/string/ord.rdoc @@ -0,0 +1,6 @@ +Returns the integer ordinal of the first character of +self+: + + 'h'.ord # => 104 + 'hello'.ord # => 104 + 'тест'.ord # => 1090 + 'こんにちは'.ord # => 12371 diff --git a/doc/string/sum.rdoc b/doc/string/sum.rdoc new file mode 100644 index 0000000000..5de24e6402 --- /dev/null +++ b/doc/string/sum.rdoc @@ -0,0 +1,11 @@ +Returns a basic +n+-bit checksum of the characters in +self+; +the checksum is the sum of the binary value of each byte in +self+, +modulo <tt>2**n - 1</tt>: + + 'hello'.sum # => 532 + 'hello'.sum(4) # => 4 + 'hello'.sum(64) # => 532 + 'тест'.sum # => 1405 + 'こんにちは'.sum # => 2582 + +This is not a particularly strong checksum. |