| // Chat is a TCP server that connects couples so they can talk. | |
| // Adapted from https://go.dev/talks/2012/chat.slide | |
| package main | |
| import ( | |
| "fmt" | |
| "io" | |
| "log" | |
| "net" | |
| ) |
| #!/usr/bin/env python3 | |
| import sys | |
| import re | |
| script = sys.argv.pop(0) | |
| while sys.argv: | |
| arg = sys.argv.pop(0) |
| // Fibsrv is an HTTP server that calculate Fibonacci numbers. | |
| package main | |
| import ( | |
| "fmt" | |
| "log" | |
| "math/big" | |
| "net/http" | |
| "strconv" | |
| ) |
People
 :bowtie: |
😄 :smile: |
😆 :laughing: |
|---|---|---|
😊 :blush: |
😃 :smiley: |
:relaxed: |
😏 :smirk: |
😍 :heart_eyes: |
😘 :kissing_heart: |
😚 :kissing_closed_eyes: |
😳 :flushed: |
😌 :relieved: |
😆 :satisfied: |
😁 :grin: |
😉 :wink: |
😜 :stuck_out_tongue_winking_eye: |
😝 :stuck_out_tongue_closed_eyes: |
😀 :grinning: |
😗 :kissing: |
😙 :kissing_smiling_eyes: |
😛 :stuck_out_tongue: |
| '1' OR '1' = '1' | |
| 1'%20or%20'1'%20=%20'1 | |
| ---- | |
| UserName='1'%20or%20'1'%20=%20'1' | |
| Password=1%27+or+%271%27+%3D+%271 | |
| ==> Incorrect syntax near '1'. | |
| ---- | |
| 1%27+or+%271%27+%3D+%271 | |
| 1%27+or+%271%27+%3D+%271 | |
| ==> Chybné heslo! |
| // Fetch prints the download time and size for each URL. Usage: | |
| // | |
| // go build fetchz.go | |
| // ./fetchz urls.txt | |
| package main | |
| import ( | |
| "bufio" | |
| "fmt" | |
| "io" |
| import argparse, hashlib, sys | |
| from pathlib import Path | |
| def store(path, data, key): | |
| data_path = Path(path) | |
| hash_path = data_path.with_suffix('.hash') | |
| hash_value = hashlib.blake2b(data, key=key).hexdigest() | |
| with data_path.open(mode='x'), hash_path.open(mode='x'): | |
| data_path.write_bytes(data) |
| #!/usr/bin/env python3 | |
| import hashlib, sys | |
| from hashlib import md5 | |
| def hash_with_all_guaranteed_algoritms(msg: bytes): | |
| """hash functions guaranteed to be available for all platforms""" | |
| for algo in sorted(hashlib.algorithms_guaranteed): | |
| try: | |
| h = hashlib.new(algo) |
| #!/bin/bash | |
| subnet=$1 | |
| [ -z $subnet ] && echo "Usage: $0 <subnet>" && exit 1 | |
| for host in $(seq 1 254); do | |
| (ping -c1 -t1 $subnet.$host > /dev/null && arp $subnet.$host) & | |
| done | |
| sleep 5 |
| package main | |
| import ( | |
| "fmt" | |
| "time" | |
| ) | |
| func main() { | |
| start := time.Now() | |
| go func() { |
