asterite questions

asterite answers

• What is the proper way to check if an Iterator is complete?
• Crystal lang : How to indicate require path for crystal compiler
• Why does Crystal's macro syntax for iterating differ from the rest of Crystal
• How to do user input in Crystal
• How to specify the data types for JSON parsing?
• How do I create a class instance from a string name in Crystal?
• Read a single char from stdin without pressing enter
• Why is Crystal faster than Ruby?
• Nil check in `||`, `!a || a.method` can't be done with multiple variables
• Crystal lang, is it possible to explicitly dispose (free) of instance (object) without waiting for GC?