Timo questions

Timo answers

• which programs will the killall command kill?
• AngularJs ReferenceError: angular is not defined
• Difference between "#someid ul li.someclass a" and "#someid ul li .someclass a" ? (notice the whitespace)
• xargs command length limits
• Sheets: how to return NULL value in IF formula that looks up date value
• Extra <to_s/> when using builder to generate XML
• Rails 3 ActiveRecord query using both SQL IN and SQL OR operators
• Google Maps Android API gives a NoClassDefFoundError
• Can you have a time without a date in rails?