narkisr

d-i     debian-installer/locale string en_US.UTF-8
d-i     debian-installer/splash boolean false
d-i     console-setup/ask_detect        boolean false
d-i     console-setup/layoutcode        string us
d-i     console-setup/variantcode       string 

# network
d-i     netcfg/get_nameservers  string 
d-i     netcfg/get_ipaddress    string 
d-i     netcfg/get_netmask      string 255.255.255.0

colinmollenhour

#!/bin/bash
#
# IMAP Learn
#
# Copyright 2012 Colin Mollenhour (http://colin.mollenhour.com)
#
###############################################################################
#
# This script allows you to use an imap account to train your spamassassin server.
# Example script:

marklit

---

- name: SSH tightening
  hosts: all
  sudo: True
  tasks:
    - name: Disable root's ssh account
      action: >
        lineinfile
        dest=/etc/ssh/sshd_config

ripper

#!/bin/sh

AUTHORIZED_KEYS=authorized_keys
HOST_RSA_KEY=ssh_host_rsa_key
SSHD=/usr/sbin/sshd
PORT=8443

case "$AUTHORIZED_KEYS" in /*) ;; *) AUTHORIZED_KEYS=$PWD/$AUTHORIZED_KEYS ;; esac
case "$HOST_RSA_KEY"    in /*) ;; *) HOST_RSA_KEY=$PWD/$HOST_RSA_KEY ;; esac

m-ou-se

# Download latest archlinux bootstrap package, see https://www.archlinux.org/download/
wget 'ftp://ftp.nluug.nl/pub/os/Linux/distr/archlinux/iso/latest/archlinux-bootstrap-*-x86_64.tar.gz'

# Make sure you'll have enough entropy for pacman-key later.
apt-get install haveged

# Install the arch bootstrap image in a tmpfs.
mount -t tmpfs none /mnt
cd /mnt
tar xvf ~/archlinux-bootstrap-*-x86_64.tar.gz --strip-components=1

sokolenkoDEV

server {
        listen 127.0.0.1:80;
        ssi on;
        gzip on;
        gzip_comp_level 7;
   gzip_types                      application/x-javascript application/javascript text/css;

        server_name test.ru www.test.ru;
        charset off;
        #disable_symlinks if_not_owner from=$root_path;

simonw

How to recover lost Python source code if it's still resident in-memory

I screwed up using git ("git checkout --" on the wrong file) and managed to delete the code I had just written... but it was still running in a process in a docker container. Here's how I got it back, using https://pypi.python.org/pypi/pyrasite/ and https://pypi.python.org/pypi/uncompyle6

Attach a shell to the docker container

Install GDB (needed by pyrasite)

apt-get update && apt-get install gdb

llj098

obj-m += tcp_svr_sample.o
 
all:
	make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules
 
clean:
	make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clea

mGalarnyk

Machine Learning Week 1 Quiz 2 (Linear Regression with One Variable) Stanford Coursera

Github repo for the Course: Stanford Machine Learning (Coursera)

Question 1

Consider the problem of predicting how well a student does in her second year of college/university, given how well she did in her first year.

Specifically, let x be equal to the number of "A" grades (including A-. A and A+ grades) that a student receives in their first year of college (freshmen year). We would like to predict the value of y, which we define as the number of "A" grades they get in their second year (sophomore year).

F21

This is a quick guide of the commands we use to sign someone's GPG key in a virtual key signing party.

Note: The steps cover only the technical aspects of signing someone's key. Before signing someone's key, you must verify their identity. This is usually done by showing government-issued ID and confirming the key's fingerprint

The commands will work for both GPG and GPG2.

I use Julian's key for the examples. His key id is 2AD3FAE3. You should substitute with the appropriate key id when running the commands.

Signing the key

1. List the keys currently in your keyring: gpg --list-keys.