Gal Naor questions

Gal Naor answers

• Checking if a given element in all the tuples contained in the collection is equal
• Parse `NaN` Json.parse configuration
• TimeZone.getTimeZone("PST") vs TimeZone.getTimeZone("America/Los_Angeles")
• How to assign same value to multiple variable in Kotlin
• How do I overcome "There may be incompatibilities..." SBT warning?
• Why isn't optional used for instance variables?