Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

• Dremel: Interactive Analysis of Web-Scale Datasets

• Dremel made simple with Parquet

• Arrow and Parquet Part 2: Nested and Hierarchical Data using Structs and Lists

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Python

shutil.which

Fish

Check for Existence of Commands in the Fish Shell

Bash

which

Reference

• https://stackoverflow.com/questions/11210104/check-if-a-program-exists-from-a-python-script/34177358

• https://stackoverflow.com/questions/592620/how-to-check-if-a-program-exists-from-a-bash-script

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Control Mouse

https://github.com/uoitdnalab/QEMU-Monitor-Control

How in QEMU send mouse_move, mouse_button, sendkey via some api

Turn on Mouse Cursor

qemu-system-x86_64 -show-cursor -enable-kvm -cdrom ubuntu-14.04.3-desktop-amd64.iso -m 2048 …

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Installation

flatpak install flathub com.dropbox.Client

Configuration on Fedora Atomic Linux Distributions and Variants

Fedora Atomic Linux distributions changed the root (/) filesystem type to composefs for reasons. Composefs is not …

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

• git-leave

• reposcan

• repository-check-dirty

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Tips and Traps

1. Avoid AMEX as it is nutorious for closing many customers' credit cards without valid reasons.

2. Costco is a wholesale. It is not considered as a grocery or supermarket …