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Winston Lee

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General IT | Linux

How to add ssh keys to multiple hosts

Requisite list.txt: list of hosts ~/.ssh/id_rsa.pub: keys to add Bash script copy.sh Explanation sshpass pass your password to the ssh prompt -o StrictHostKeyChecking=no ignores the “host identity not established” prompt, allowing sshpass to do its job How to execute Reference…

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Development

Gumana Series – Understanding Fabric’s Ordering

Introduction to Gumana Gumana is a portmanteau of 금요일 (Friday) 만나다 (Meeting), a series of technical talk every Friday at Medium About this talk A visual explanation of Kafka’s Ordering Design, why does it need a queue, kafka, synchronization between…

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Linux

How to create application shortcut and add to launcher in Ubuntu

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Free Lined Handwriting Paper
Office

Free Lined Handwriting Paper

Today suddenly I need to write something by hand. I tried to find lined templates on the internet but couldn’t find any that is free (unbelievable!). I know it’s easy to create such a template using Word but sometimes you…

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Hardware

Getting shell access to your IPTIME router

This article in a nutshell How to hack your iptime router and get complete access to its function Works up to firmware v9.27 You need administrator password to do anything The default administrator account for iptime is username admin /…

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Linux

Today I Learned (2019-11-18)

How to reset WSL on Windows Type apps & into the search box in the bottom left of the taskbar. Click Apps & features in the search results. The Settings app will open. On the Apps & features page in…

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C++ | Development

Medium interview questions

Based on Korean Version 1.9.6 (https://hamait.tistory.com/1054), last updated October 2019. You are not expected to be 100% knowledgeable about those, but instead show your depth in understanding what you have experience with or is interested in. Focus on what you…

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How to install nvm
Development | NodeJS

How to install nvm

This is a follow up to [How to install npm the right way]. It turns out that while convenient for Node development, nvm is notoriously slow. Thanks to reddit user sscotth we can solve that quite easily. First, install nvm…

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Linux

Gõ tiếng Việt trên Ubuntu

Cách gõ Dvorak trên Ubuntu với ibus-unikey iBus quản lý cả layout lẫn bộ gõ nên khi dùng ibus-unikey layout sẽ bị đổi thành US Cần sửa file /usr/share/ibus/component/unikey.xml thành nội dung như sau https://gist.github.com/thanhphu/b8dfde2cd16902c49dc249f4dfbfb4f8 Các bộ gõ tiếng Việt…

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General IT | Linux

Install IP Time USB Wifi Adapter driver for Ubuntu Linux

It’s not that hard… provided you know where to look. First, find out the model ID by going You’ll get something like this, where “Realtek” is the chip manufacturer, which is usually the case for IPTime Next, google the ID,…

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