yuyabu profile picture


Japanese Programer. work for:Database R&D,Batch Framework on Distributed System(like Hadoop). I am not good at English, so please tell me my strange usage.

Location Japan Joined Joined on  Twitter logo GitHub logo External link icon


gnu time(usr/bin/time) can check process memory usage,without vmstat or sar

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2 min read

Decompiling Kotlin's program: Data class

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How to use Caps Lock key as ESC on ubuntu 18

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Decompile and dissasemble JVM bytecode compiled from Kotlin source code

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How to simplest Turing Machine works on postgreSQL

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All DEFINITION list of "Transactional Information Systems"

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I try to build and run new dev.to iOS App

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SQL:How to compare with NULL without "IS NULL" operator

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IoT botnet construction tool "Mirai" was asked in Most famous Japanese information technology examinations

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