for cleanup old bundler files
Pins the gem name
to the given source
. Adding a gem with the same name from a different source
will raise an exception.
Returns true if the content needs to be encoded in base64.
@return [ResolutionState] the state whose ‘requirement` is the given
`requirement`.
This method creates a JSON
text from the result of a call to to_json_raw_object
of this String
.
Nonsymmetric reduction from Hessenberg to real Schur form.
Iterates through the child elements, yielding for each Element
that has a particular attribute set.
the name of the attribute to search for
the value of the attribute
(optional) causes this method to return after yielding for this number of matching children
(optional) if supplied, this is an XPath
that filters the children to check.
doc = Document.new "<a><b @id='1'/><c @id='2'/><d @id='1'/><e/></a>" # Yields b, c, d doc.root.each_element_with_attribute( 'id' ) {|e| p e} # Yields b, d doc.root.each_element_with_attribute( 'id', '1' ) {|e| p e} # Yields b doc.root.each_element_with_attribute( 'id', '1', 1 ) {|e| p e} # Yields d doc.root.each_element_with_attribute( 'id', '1', 0, 'd' ) {|e| p e}
Iterates through the children, yielding for each Element
that has a particular text set.
the text to search for. If nil, or not supplied, will iterate over all Element
children that contain at least one Text
node.
(optional) causes this method to return after yielding for this number of matching children
(optional) if supplied, this is an XPath
that filters the children to check.
doc = Document.new '<a><b>b</b><c>b</c><d>d</d><e/></a>' # Yields b, c, d doc.each_element_with_text {|e|p e} # Yields b, c doc.each_element_with_text('b'){|e|p e} # Yields b doc.each_element_with_text('b', 1){|e|p e} # Yields d doc.each_element_with_text(nil, 0, 'd'){|e|p e}
Get all gem names from the command line.
Return the best specification that contains the file matching path
amongst the specs that are not activated.