Last month, my team got a problem. When the lambda layer is updated but lambda which is linked with the lambda layer hasn't updated any parts in code, AWS CDK won't publish a new version of the lambda. As the result, when the lambda is executed, it will use an old version of the lambda layer. -------------------------------------------------------------------------------- Cause In my opinion, to avoid unnecessary publishing, AWS handles this with conditions, For example, * Changing some pa

Everyone who is a traveler or foreigner in Japan and is using an android device as their primary device might have experienced not being able to add an IC card into the device and they also can't use Pasmo or Suica mobile. Before I tell you about it, I want to explain how mobile payments work in Japan. Japanese Mobile Payment Mobile payment in Japan started in 2004. NTT Docomo had operated a service called "Okeitai Saifu" (it means Pocket wallet) where you could add your own IC card, for exampl

ผมตัดสินใจเขียนบทความนี้เพื่อเป็นการบันทึกเหตุผล กระบวนการสร้าง เพื่อในอนาคตผมอาจจะกลับมาอ่านและเตือนความทรงจำว่าผมสร้างเว็บนี้ยังไง 😂