Diego Pacheco diegopacheco

Summary JVM Threads vs Vritual Threads

Threads

Threads are wrapper around OS Threads
Have a cost and consume memory
Can't have many, need a thread pool
Good for CPU Bound, not good for IO Bound.
2k metadata, 1MB stack, 1-10us context switch

Install SpaceVim

curl -sLf https://spacevim.org/install.sh | bash

Install YouCompleteMe

cd $HOME/.vim/plugged
git clone https://github.com/ycm-core/YouCompleteMe.git
sudo apt install build-essential cmake vim-nox python3-dev
python3 install.py --all

pom.xml

<build>
      <plugins>
          <plugin>
              <groupId>org.apache.maven.plugins</groupId>
              <artifactId>maven-surefire-plugin</artifactId>
              <version>3.0.0-M5</version>
              <dependencies>
              </dependencies>

# figure out where the HD is 
sudo fdisk -l 
# mount it - for me was /dev/sdc so had to add 1 
sudo mount /dev/sdc1 /mnt
# to un mount
sudo umount /dev/sdc1

S3 Commands

## List files
aws ls cp s3://mybucket/

## print file content
aws s3 cp s3://mybucket/stream.txt -

Figure out the commit range

git log

Squash and edit commit message

###
### Commit RANGE from Older to Newer
### OLDER commit NEW COMMIT

sudo tcpdump -i lo -A -s 0 tcp port 9000 -w server.pcap

	set nocompatible " be iMproved, required
	filetype off " required

	"
	" Vim spesific editor configs
	"
	set encoding=utf-8
	set number " Show line numbers
	set backspace=indent,eol,start " fix backspace
	set mouse=a " fix mouse to it only scroll inside vim not outside

	❯ pocs-count.sh
	Java : 605
	Scala : 119
	Rust : 186
	Go : 106
	C : 18
	C++ : 55
	Kotlin : 50
	Clojure : 82
	Haskell : 21

	unbind r
	bind r source-file ~/.tmux.conf

	#
	# List of plugins
	#
	set -g @plugin 'tmux-plugins/tpm'
	set -g @plugin 'tmux-plugins/tmux-yank'
	set -g @plugin 'tmux-plugins/tmux-sensible'
	set -g @plugin 'dracula/tmux'