Show HN: Learn Regular Expressions with simple, interactive exercisesregexone.com144 points·by pusv·6 ปีที่แล้ว·26 comments
Ask HN: What laptops are available in market powered by AMD Ryzen 4000?1 points·by pusv·6 ปีที่แล้ว·2 comments
pusv·8 ปีที่แล้ว·discussI disconnected myself from social media, and smartphone. I am using feature phone, and laptop only for work.