Ian Roberts questions

Ian Roberts answers

• Xpath to check multiple empty children
• Define Spring bean with a Map-typed constructor argument
• Java api - Class names starting with _ [underscore]
• Java regex for matching certain parts of JSON substrings
• XPathExpression to select from tesseract hOCR XML output
• How to use a URL like a parameter
• split child elements into sub sections
• How to zip Mac app that preserve all the properties
• bash unix processbuilder from java not running
• Why doesn't scrapy xpath function support the 'matches()' syntax?