filevich

package main

import (
	"flag"
	"fmt"
	"io"
	"log"
	"os"
	"strconv"

filevich

import re
s = lambda txt: re.sub(r'(?<!^)(?=[A-Z])', '_', txt).lower()

# eg: s("FooBarBaz") returns "foo_bar_baz"

filevich

import threading
import time
import random

def thread_function(name, n):
  print(f"Thread {name} starting - duration: {n}")
  time.sleep(n)

if __name__ == "__main__":

filevich

from datetime import datetime, timedelta
tic = datetime.now()

# do domething

d = (datetime.now() - tic) / timedelta(hours=1)


fmt_dur = lambda d: "{}".format(d)[:-7]

filevich

Gnome config

• Appearance > Auto-hide the Dock: on
• Appearance > Icon size: 20
• Search > Files + Characters: off
• Sound > Over-Amplification on
• Power > Auto brightness: off

filevich

def progress(it,every,total):
    r = (it+1) % delta == 0
    p = ((it+1) / total) * 100
    if r: print(f"{p:.0f}%");
      
for i in range(1_000_000):
    progress(
        it=i,
        every=len(data)/10,
        total=len(data))

filevich

distro name

lsb_release -a or cat /etc/lsb-release

simple time

/usr/bin/time -f 'TIME:%e RAM:%M\n' go run cmd/dmc/*.go

quick bench cmd alias

filevich

import { useState, useEffect, useRef, useMemo } from 'react';

export const useQuery = () => {
  const abortCtrl = useMemo(() => new AbortController(), [])
        // a priori
      , url = useRef("")
      , opt = useRef({})

  const [res, setRes] = useState(null)
      , [err, setErr] = useState(null)

filevich

# interfaces(5) file used by ifup(8) and ifdown(8)
# Include files from /etc/network/interfaces.d:
source-directory /etc/network/interfaces.d

# replace enp1s0 with your link according to: `$ip -c link show`

auto enp1s0
iface enp1s0  inet static
 address 192.168.1.8
 netmask 255.255.255.0

filevich

def cross(h, xs):
  return [[h]+x for x in xs]

def combs(xs, n):
  if n == 1:
    return [[x] for x in xs]

  res = []

  head = xs[:-n + 1]