Lucas Parzianello lucaspar

## gpg_backup.md

      
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                lucaspar
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              October 4, 2019 20:26
            
              
                [ BKP ] Backing up GPG keys
              
          
    Backing up GPG keys 🔐


Based on here

Export:

gpg --armor --export > pub.asc
gpg --armor --export-secret-keys > priv.asc
gpg --armor --export-ownertrust &gt; trust.asc

  
## corr_conv.py
#!/usr/bin/env python

# Implementation of correlation and convolution kernels with no dependencies (e.g. numpy)
# Translated from the mathematical expressions with a focus on readability (not very "pythonic")

# ----------

# print image matrix
def printimg(img, title=''):

## xorg.conf
# ::: NVIDIA INSTALL :::
#
# Nvidia driver installation: https://linuxconfig.org/how-to-install-the-nvidia-drivers-on-ubuntu-18-04-bionic-beaver-linux.
# Method of "Manual Install using the Official Nvidia.com driver".
#
# ::: DISPLAY FIX :::
#
# 0. append the following to /usr/share/sddm/scripts/Xsetup:
# ---------
#   xrandr --setprovideroutputsource modesetting NVIDIA-0

## git_monitor.sh
#!/bin/bash
# Detects all git directories and run their status to identify uncommited changes

declare -a dirs=("projects" "work")

# runs git status in directory in argument
gitstatus () {
    echo -e "\e[1;35m>>> GIT MONITOR :: " $1 "\e[0m\n"
    cd $1
    cd ..

## git_fixes.sh
# remove files added later in .gitignore
git rm -r --cached .
git add .
git commit -m 'cleared git cache'
git push origin master

# -------------- CUT HERE --------------

# Fix detached head (and keep changes)

## ackermann.cpp
#include <iostream>
#include <cstdlib>
#include <cstring>

#define MAX_M 10
#define MAX_N 1000000
#define VERBOSE false

// ------------------------------------------------------------
// Ackermann sample with memoization technique for optimization

## landisc.py
#!/usr/bin/python3

# List all hosts' IP adresses in the
# local network reachable by nmap -sn

import os
import re
import sys

if __name__ == "__main__":

## mac_finder.py
"""Method to find MAC address in text (find_mac_address()) and testing routine."""
from dataclasses import dataclass
from typing import List, Optional, Set
import re
import random

RANDOM_SEED = 42
RND = random.Random(RANDOM_SEED)


## tmux.sh
# Usage: tm <session-name>
# If the session does not exist, it will be created.
# If the session exists, the terminal will be re-attached.
# If no session name is provided, the latest attached session is then re-attached.

# tmux wrapper to re-attach to a tmux session by name
function tm() {
    # if already in a tmux session, do nothing
    if [ -n "$TMUX" ]; then
        echo "Already in tmux session $TMUX"

## opencv-build.sh
#!/usr/bin/env bash
#
# ========================================================================
#   Script for compilation and installation of OpenCV with CUDA hardware
#       acceleration for a Python environment on an Ubuntu-based machine.
# ========================================================================
#       Originally written for OpenCV 4.6.0 and Ubuntu 20.04
#
# The script attempts to automatically infer the CUDA version and location
#   (thank you NVIDIA for making this more complicated than necessary!).
	#!/usr/bin/env python

	# Implementation of correlation and convolution kernels with no dependencies (e.g. numpy)
	# Translated from the mathematical expressions with a focus on readability (not very "pythonic")

	# ----------

	# print image matrix
	def printimg(img, title=''):
	# ::: NVIDIA INSTALL :::
	#
	# Nvidia driver installation: https://linuxconfig.org/how-to-install-the-nvidia-drivers-on-ubuntu-18-04-bionic-beaver-linux.
	# Method of "Manual Install using the Official Nvidia.com driver".
	#
	# ::: DISPLAY FIX :::
	#
	# 0. append the following to /usr/share/sddm/scripts/Xsetup:
	# ---------
	# xrandr --setprovideroutputsource modesetting NVIDIA-0
	#!/bin/bash
	# Detects all git directories and run their status to identify uncommited changes

	declare -a dirs=("projects" "work")

	# runs git status in directory in argument
	gitstatus () {
	echo -e "\e[1;35m>>> GIT MONITOR :: " $1 "\e[0m\n"
	cd $1
	cd ..
	# remove files added later in .gitignore
	git rm -r --cached .
	git add .
	git commit -m 'cleared git cache'
	git push origin master

	# -------------- CUT HERE --------------

	# Fix detached head (and keep changes)
	#include <iostream>
	#include <cstdlib>
	#include <cstring>

	#define MAX_M 10
	#define MAX_N 1000000
	#define VERBOSE false

	// ------------------------------------------------------------
	// Ackermann sample with memoization technique for optimization
	#!/usr/bin/python3

	# List all hosts' IP adresses in the
	# local network reachable by nmap -sn

	import os
	import re
	import sys

	if __name__ == "__main__":
	"""Method to find MAC address in text (find_mac_address()) and testing routine."""
	from dataclasses import dataclass
	from typing import List, Optional, Set
	import re
	import random

	RANDOM_SEED = 42
	RND = random.Random(RANDOM_SEED)
	# Usage: tm <session-name>
	# If the session does not exist, it will be created.
	# If the session exists, the terminal will be re-attached.
	# If no session name is provided, the latest attached session is then re-attached.

	# tmux wrapper to re-attach to a tmux session by name
	function tm() {
	# if already in a tmux session, do nothing
	if [ -n "$TMUX" ]; then
	echo "Already in tmux session $TMUX"
	#!/usr/bin/env bash
	#
	# ========================================================================
	# Script for compilation and installation of OpenCV with CUDA hardware
	# acceleration for a Python environment on an Ubuntu-based machine.
	# ========================================================================
	# Originally written for OpenCV 4.6.0 and Ubuntu 20.04
	#
	# The script attempts to automatically infer the CUDA version and location
	# (thank you NVIDIA for making this more complicated than necessary!).