---
# System prepended metadata

title: 2023 Intern

---

# Server Info
cfda2 140.109.21.221
cfda3 140.109.21.243
cfda4 140.109.21.244
cfdaAlpha 172.25.166.19
cfdaBeta 172.25.166.21

1. cfda1.citi.sinica.edu.tw / 140.109.21.238 (cfda1)
2. cfda2.citi.sinica.edu.tw / 140.109.21.221 (cfda2)
3. cfda3.citi.sinica.edu.tw / 140.109.21.243 (cfda3)
4. cfda4.citi.sinica.edu.tw / 140.109.21.244 (cfda4)
5. 172.25.166.19 (cfdaAlpha)
6. 172.25.166.21 (cfdaBeta)

# VPN
* ivanti pulse secure
https://www.ivanti.com/products/secure-unified-client

# Vim
cheat sheet: https://vim.rtorr.com/

# Visual Studio Code
download: https://code.visualstudio.com/

For windows user
default terminal 設定會是 windows power shell 需下載bash [這裡](https://git-scm.com/download/win)
下載完後至vscode, ctrl+shift+p 輸入select default profile 選git bash 即可

intern 帳號密碼
intern@cfda4.citi.sinica.edu.tw
vu84au04u;3n7xk7

# test.sh
```
echo hello world!

file/folder
mkdir
touch
vim
rm
cp
mv

explore
pwd
cd

htop
nvidia-smi
kill

help man

scp
unzip
unzip archive.zip -d dir
unrar
tar xjf

find
find path -name *.txt
find path -type f
find path -type d

for i in {1..10}; do echo folder_$i
done

a=0
b=2
# if elif else
if [ $a -gt 0 ]; then
    echo "${a}"
elif [ $b -eq 2 ]; then
    echo "${b}"
fi

$1 $2
a=$(echo this)
echo $a

pipe stdin stdout stderr
touch a
ls a b
ls a b > out
ls a b 2> err
ls a b > out 2> err
ls a b > out 2>&1
< redirect
<<< input

command1 | command2
command1 > tmp
command2 < tmp


python3 main.py > logs
pdb, or vscode debugger

git

```