TheFern2

Installing Fish shell on MacOS (Intel and M1) using brew

Fish is a smart and user-friendly command line (like bash or zsh). This is how you can instal Fish on MacOS and make your default shell.

Note that you need the https://brew.sh/ package manager installed on your machine.

Install Fish

brew install fish

TheFern2

Windows compilation for pgmodeler

Install msys2

1: pacman -Suy
2: pacman -Suy
3: pacman -S base-devel mingw-w64-x86_64-make mingw-w64-x86_64-gcc mingw-w64-x86_64-postgresql mingw-w64-x86_64-qt5

TheFern2

#include <iostream>
#include <pqxx/pqxx>

int main()
{
    std::string conn_str = "host=localhost port=5432 dbname=test01 user=postgres password=sdfsdfsdf";

    try
    {
        pqxx::connection conn(conn_str.c_str());

TheFern2

Some useful links for vim plugins

TheFern2

unbind C-b
set-option -g prefix C-f
bind-key C-f send-prefix

set -g mouse on

set -g @plugin 'tmux-plugins/tmux-resurrect'
set -g @plugin 'tmux-plugins/tmux-continuum'
set -g @plugin 'tmux-plugins/tmux-prefix-highlight'

TheFern2

Guide for using sfml on windows with golang

Credit to https://github.com/DennisPing/Windows-10-Cpp-MinGW64

Initial installs and setup

Run powershell as admin

Prequisites

• Install go https://go.dev/learn/
• Install choco https://chocolatey.org/install

TheFern2

#!/bin/bash.exe

# This script opens a given directory up in the Windows file explorer. I did
# this to make it easy when opening directories in the Cygwin system using
# the explorer.
#
# To install:
#
#   $ touch /usr/bin/opene
#   $ vim /usr/bin/opene

TheFern2

https://pyinstaller.readthedocs.io/en/stable/usage.html

https://docs.python.org/3/tutorial/venv.html

• Windows apps installation? User vs system wide

  • where python

• python -m venv env or py -3.7 -m venv env

  • Scripts\activate.bat or ps1

• deactivate

TheFern2

• create package with needed deps

catkin_create_pkg some_package std_msgs rospy roscpp

• add msg folder
• add scripts folder
• add srv folder if any services will be running
• on package.xml uncomment message_generation, and message_runtime
• find_package rospy std_msgs message_generation
• add_message_files

TheFern2

from dataclasses import dataclass
import os
import socket
import argparse
import time

mega_bytes = 25
size_filter = 1024 * 1024 * mega_bytes
test_only_local = False
root_path = 'C:/'