Skip to content
Search Create account

DEV Community

DEV Community is a community of 764,073 amazing developers

We're a place where coders share, stay up-to-date and grow their careers.

Create account Log in
Twitter Facebook Github Instagram Twitch
yuyabu profile picture

yuyabu

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  Personal website https://twitter.com/YuyabuE github website twitter website

Education

CS(master)

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

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

#measurement #performance #linux
Reactions 10 Comments 2
2 min read

Recent comments

Highlight text with HTML mark tag

wow. I didn’t know mark tag. in my case, I defined style a...

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

thank you for your advice. I rewrite title.

How to use Caps Lock key as ESC on ubuntu 18

I think so too. Recently, I am happy to change to a workplac...

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

What is that about? I'm not professional of iOS app develo...

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

This emoji is stamp in Japanese. We use this for nice answe...

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

You correct 💮

Decompiling Kotlin's program: Data class
yuyabu profile

Decompiling Kotlin's program: Data class

#kotlin #java #jvm
Reactions 7 Comments
2 min read
How to use Caps Lock key as ESC on ubuntu 18
yuyabu profile

How to use Caps Lock key as ESC on ubuntu 18

#ubuntu #keyboard #config
Reactions 16 Comments 3
1 min read
Decompile and dissasemble JVM bytecode compiled from Kotlin source code
yuyabu profile

Decompile and dissasemble JVM bytecode compiled from Kotlin source code

#kotlin #java #jvm #bytecode
Reactions 11 Comments
2 min read
How to simplest Turing Machine works on postgreSQL
yuyabu profile

How to simplest Turing Machine works on postgreSQL

#postgres #database #computerscience #sql
Reactions 7 Comments
5 min read
All DEFINITION list of "Transactional Information Systems"
yuyabu profile

All DEFINITION list of "Transactional Information Systems"

#transaction #database #books
Reactions 3 Comments
3 min read
I try to build and run new dev.to iOS App
yuyabu profile

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

#devto #ios
Reactions 10 Comments 4
1 min read
SQL:How to compare with NULL without "IS NULL" operator
yuyabu profile

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

#sql #null #rdbms #database
Reactions 10 Comments
2 min read
IoT botnet construction tool "Mirai" was asked in Most famous Japanese information technology examinations
yuyabu profile

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

#mirai #security #qualification #exam
Reactions 8 Comments 4
1 min read
loading...