See Zlib::GzipReader documentation for a description.
See Zlib::GzipReader documentation for a description.
Returns the number of native file system blocks allocated for this file, or nil if the operating system doesn’t support this feature.
File.stat("testfile").blocks #=> 2
Returns true if stat is a zero-length file; false otherwise.
File.stat("testfile").zero? #=> false
Returns true if the file is a block device, false if it isn’t or if the operating system doesn’t support this feature.
File.stat("testfile").blockdev? #=> false File.stat("/dev/hda1").blockdev? #=> true
Returns true if key is registered
Returns a new Tms object obtained by memberwise operation op of the individual times for this Tms object with those of the other Tms object.
op can be a mathematical operation such as +, -, *, /
Store session data on the server and close the session storage. For some session storage types, this is a no-op.
Returns the headers of this row.
Returns true if name is a header for this row, and false otherwise.
Returns the headers for the first row of this table (assumed to match all other rows). An empty Array is returned for empty tables.
Attempt to load the wrapped marshalled object again.
If the class of the object is now known locally, the object will be unmarshalled and returned. Otherwise, a new but identical DRbUnknown object will be returned.
Unmarshall a marshalled DRbObject.
If the referenced object is located within the local server, then the object itself is returned. Otherwise, a new DRbObject is created to act as a stub for the remote referenced object.
Set the default value of the :verbose option.
See new(). The initial default value is false.
Get the default value of the :verbose option.
Set whether to operate in verbose mode.
In verbose mode, failed calls are logged to stdout.
Get whether the server is in verbose mode.
In verbose mode, failed calls are logged to stdout.
Is uri the URI for this server?
Unmarshall a marshalled DRbObject.
If the referenced object is located within the local server, then the object itself is returned. Otherwise, a new DRbObject is created to act as a stub for the remote referenced object.
Reads the next expression from this printer.
See IO#gets for more information.
Returns the eigenvalues in an array
Returns an array of the eigenvectors