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Diffstat (limited to 'ruby_2_2/doc/globals.rdoc')
| -rw-r--r-- | ruby_2_2/doc/globals.rdoc | 70 |
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diff --git a/ruby_2_2/doc/globals.rdoc b/ruby_2_2/doc/globals.rdoc deleted file mode 100644 index 3bc7e05623..0000000000 --- a/ruby_2_2/doc/globals.rdoc +++ /dev/null @@ -1,70 +0,0 @@ -# -*- mode: rdoc; coding: utf-8; fill-column: 74; -*- - -== Pre-defined variables - -$!:: The exception information message set by 'raise'. -$@:: Array of backtrace of the last exception thrown. -$&:: The string matched by the last successful match. -$`:: The string to the left of the last successful match. -$':: The string to the right of the last successful match. -$+:: The highest group matched by the last successful match. -$1:: The Nth group of the last successful match. May be > 1. -$~:: The information about the last match in the current scope. -$=:: The flag for case insensitive, nil by default. -$/:: The input record separator, newline by default. -$\:: The output record separator for the print and IO#write. Default is nil. -$,:: The output field separator for the print and Array#join. -$;:: The default separator for String#split. -$.:: The current input line number of the last file that was read. -$<:: The virtual concatenation file of the files given on command line (or from $stdin if no files were given). -$>:: The default output for print, printf. $stdout by default. -$_:: The last input line of string by gets or readline. -$0:: Contains the name of the script being executed. May be assignable. -$*:: Command line arguments given for the script sans args. -$$:: The process number of the Ruby running this script. -$?:: The status of the last executed child process. This value is - thread-local. -$::: Load path for scripts and binary modules by load or require. -$":: The array contains the module names loaded by require. -$DEBUG:: The debug flag, which is set by the -d switch. Enabling debug - output prints each exception raised to $stderr (but not its - backtrace). Setting this to a true value enables debug output as - if -d were given on the command line. Setting this to a false - value disables debug output. -$LOADED_FEATURES:: The alias to the $". -$FILENAME:: Current input file from $<. Same as $<.filename. -$LOAD_PATH:: The alias to the $:. -$stderr:: The current standard error output. -$stdin:: The current standard input. -$stdout:: The current standard output. -$VERBOSE:: The verbose flag, which is set by the -w or -v switch. Setting - this to a true value enables warnings as if -w or -v were given - on the command line. Setting this to nil disables warnings, - including from Kernel#warn. -$-0:: The alias to $/. -$-a:: True if option -a is set. Read-only variable. -$-d:: The alias of $DEBUG. See $DEBUG above for further discussion. -$-F:: The alias to $;. -$-i:: In in-place-edit mode, this variable holds the extension, otherwise nil. -$-I:: The alias to $:. -$-l:: True if option -l is set. Read-only variable. -$-p:: True if option -p is set. Read-only variable. -$-v:: An alias of $VERBOSE. See $VERBOSE above for further discussion. -$-w:: An alias of $VERBOSE. See $VERBOSE above for further discussion. - -== Pre-defined global constants - -TRUE:: The typical true value. -FALSE:: The false itself. -NIL:: The nil itself. -STDIN:: The standard input. The default value for $stdin. -STDOUT:: The standard output. The default value for $stdout. -STDERR:: The standard error output. The default value for $stderr. -ENV:: The hash contains current environment variables. -ARGF:: The alias to the $<. -ARGV:: The alias to the $*. -DATA:: The file object of the script, pointing just after __END__. -RUBY_VERSION:: The ruby version string (VERSION was deprecated). -RUBY_RELEASE_DATE:: The release date string. -RUBY_PLATFORM:: The platform identifier. - |