@@foo += bar ^^^^^^^^^^^^
@@foo &&= bar ^^^^^^^^^^^^^
@@foo ||= bar ^^^^^^^^^^^^^
$foo += bar ^^^^^^^^^^^
$foo &&= bar ^^^^^^^^^^^^
$foo ||= bar ^^^^^^^^^^^^
foo += bar ^^^^^^^^^^
foo &&= bar ^^^^^^^^^^^
foo ||= bar ^^^^^^^^^^^
@@foo += bar ^^^^^^^^^^^^
@@foo &&= bar ^^^^^^^^^^^^^
@@foo ||= bar ^^^^^^^^^^^^^
$foo += bar ^^^^^^^^^^^
$foo &&= bar ^^^^^^^^^^^^
$foo ||= bar ^^^^^^^^^^^^
foo += bar ^^^^^^^^^^
foo &&= bar ^^^^^^^^^^^
foo ||= bar ^^^^^^^^^^^
Constant time memory comparison for fixed length strings, such as results of HMAC
calculations.
Returns true
if the strings are identical, false
if they are of the same length but not identical. If the length is different, ArgumentError
is raised.
Open a file with given flags, and protect access with a file lock
Open a file with given flags, and protect access with flock
Default spec directory path to be used if an alternate value is not specified in the environment