コマンドタイピング

(def f(n): return n*factorial(n))

def f(n): return n*factorial(n)

(lambda x: x**2 + 3*x - 5^2)

lambda x: x**2 + 3*x - 5^2

(for i in range(10): (i, end=","))

for i in range(10): (i, end=",")

(print(f"Result: {value:.4f}"))

print(f"Result: {value:.4f}")

(open("data.txt", "r", "utf-8"))

open("data.txt", "r", "utf-8")

(if x in [None, "", 0]: False)

if x in [None, "", 0]: False

(while True: time.sleep(0.5))

while True: time.sleep(0.5)

(re.sub(r"\d+", "X", "abc123"))

re.sub(r"\d+", "X", "abc123")

(os.path.join("/home", ".user0"))

os.path.join("/home", ".user0")

(with open("log6.txt", "a") as f:)

with open("log6.txt", "a") as f:

(try: x = int(input()) except:)

try: x = int(input()) except:

(r"^\d{3}@\w+\\[A-Z]{2}\d{2}$")

r"^\d{3}@\w+\\[A-Z]{2}\d{2}$"

(sys.exit("Missing config?"))

sys.exit("Missing config?")

({"key": "value", "count": 42})

{"key": "value", "count": 42}

([x for x in 0..20 if x % 2 != 0])

[x for x in 0..20 if x % 2 != 0]

(z = {"a": 1, "b": 2}.get("c", 0))

z = {"a": 1, "b": 2}.get("c", 0)

(id = input("# Enter your ID: \n"))

id = input("# Enter your ID: \n")

(int("FF", 16) != 255 && bin(42))

int("FF", 16) != 255 && bin(42)

(bytes.fromhex("48656C6C6F"))

bytes.fromhex("48656C6C6F")

(2 ** 10 <= 1024 && 5 // 2 == 2)

2 ** 10 <= 1024 && 5 // 2 == 2

(sorted(lst, key=lambda x: -x[1]))

sorted(lst, key=lambda x: -x[1])

("".join(chr(c^42) for c in s))

"".join(chr(c^42) for c in s)

('print $F[1] if @F>=2 && @F<=3')

'print $F[1] if @F>=2 && @F<=3'

(os.environ.get("%HOME%", "/root"))

os.environ.get("%HOME%", "/root")

(result=$((x > 0 ? 1 : -1)))

result=$((x > 0 ? 1 : -1))

(hashlib.md5(b"test").hexdigest())

hashlib.md5(b"test").hexdigest()

(ls -l ~/_init.sh | grep "@run")

ls -l ~/_init.sh | grep "@run"

(base64.b64encode(b"\n").decode())

base64.b64encode(b"\n").decode()

(math.sqrt(2) * math.sin(math.pi/4))

math.sqrt(2) * math.sin(math.pi/4)

(~/.config/app/settings.json)

~/.config/app/settings.json

(`/var/log/nginx/access.log`)

`/var/log/nginx/access.log`

(rm -rf ~/tmp/cache_*)

rm -rf ~/tmp/cache_*

(echo $PATH | tr ":" "\n")

echo $PATH | tr ":" "\n"

(docker run -d -p 8080 --name myc)

docker run -d -p 8080 --name myc

(`ls -lh /usr/local/bin/`)

`ls -lh /usr/local/bin/`

(df -h | awk '{print $4}')

df -h | awk '{print $4}'

(find / -name "*.so" 2>/dev/null)

find / -name "*.so" 2>/dev/null

(crontab -l | grep "0 3 * * *")

crontab -l | grep "0 3 * * *"

('$_=do{local $/;<>};')

'$_=do{local $/;<>};'

(const arr = [1, 2, 3].reverse();)

const arr = [1, 2, 3].reverse();

(if (a <= 1 && b != 2) { true; })

if (a <= 1 && b != 2) { true; }

(echo "error: invalid syntax" >&2)

echo "error: invalid syntax" >&2

(date "+%Y-%m-%d %H:%M:%S")

date "+%Y-%m-%d %H:%M:%S"

(awk -F: '{print $1, $3}' passwd)

awk -F: '{print $1, $3}' passwd

(sed -i 's/foo/bar/g' file.txt)

sed -i 's/foo/bar/g' file.txt

(r"@\d{4}\\\w+[^a-zA-Z0-9]\^$")

r"@\d{4}\\\w+[^a-zA-Z0-9]\^$"

(tar -xvf backup.tar.gz -C /res/)

tar -xvf backup.tar.gz -C /res/

(grep -E "^[0-9]{3}-[0-9]{4}$")

grep -E "^[0-9]{3}-[0-9]{4}$"

(`set PATH=%PATH%;C:\new\path`)

`set PATH=%PATH%;C:\new\path`

(perl -anE '$n+=@F; END{say $n}')

perl -anE '$n+=@F; END{say $n}'

(const PI = 3.14159; let r = 5;)

const PI = 3.14159; let r = 5;

(free -m | awk 'NR==2 {print $3}')

free -m | awk 'NR==2 {print $3}'

(<a value="@user_56! ~active?"/>)

<a value="@user_56! ~active?"/>

(#include <stdio.h> void main();)

#include <stdio.h> void main();

(println!("{}", (1..=10).sum::<i32>())?;)

println!("{}", (1..=10).sum::<i32>())?;

(let value = 10 + 20 / 2 - 5;)

let value = 10 + 20 / 2 - 5;

($(command) > output.log 2>&1)

$(command) > output.log 2>&1

(`cat /proc/cpuinfo | grep MHz`)

`cat /proc/cpuinfo | grep MHz`

(grep -v '^\s?#' ~/file.txt)

grep -v '^\s?#' ~/file.txt

(df -T | awk '{print $1, $2}')

df -T | awk '{print $1, $2}'

(echo "3rd restart..." && reboot)

echo "3rd restart..." && reboot

(yes "test" | head -n 1 > a78.txt)

yes "test" | head -n 1 > a78.txt

(stat -c "%s %y" /etc/passwd)

stat -c "%s %y" /etc/passwd

(wget -qO- https://a.jp/b.sh | sh)

wget -qO- https://a.jp/b.sh | sh

(#define MAX_VAL 100; let x = 42;)

#define MAX_VAL 100; let x = 42;

(export DEBUG=0 && ./app --silent)

export DEBUG=0 && ./app --silent

(ls -l | grep "^d" | wc -l)

ls -l | grep "^d" | wc -l

(r"^[\w\d]+@\^\\\d{3,6}[^\w\s]$")

r"^[\w\d]+@\^\\\d{3,6}[^\w\s]$"

(`top -b -n 1 | head -20`)

`top -b -n 1 | head -20`

(name = null; WriteLine(name ?? "0");)

name = null; WriteLine(name ?? "0");

(ping -c 4 8.8.8.8 && echo "OK!")

ping -c 4 8.8.8.8 && echo "OK!"

(nc -zv 192.168.1.1 22-80)

nc -zv 192.168.1.1 22-80

(scp x.txt user@192.168.1.2:/home)

scp x.txt user@192.168.1.2:/home

(if [ $var -eq 0 ]; then echo '7')

if [ $var -eq 0 ]; then echo '7'

(echo $((16#FA)(32#00)(64#96)))

echo $((16#FA)(32#00)(64#96))

(cut -c1-8 /dev/urandom | xxd -p)

cut -c1-8 /dev/urandom | xxd -p

(perl -e 'print chr(65+rand(26))')

perl -e 'print chr(65+rand(26))'

(echo "Are you sure? (y/n)")

echo "Are you sure? (y/n)"

($ python3 -m 80 --bind 127.0.0.1)

$ python3 -m 80 --bind 127.0.0.1

(data = JSON.parse('{"k": "v"}');)

data = JSON.parse('{"k": "v"}');