davydany

Getting Started with Postgres

I swap between databases all the time for various projects, and end up Googling and how to do the initial setup all the time, so the purpose of this document is to list a set of commands that anyone would end up using in getting started.

Creating a User

The simplest way to do this, without calling the psql utility and calling the CREATE ROLE and a bunch of other SQL Statements is to use the createuser utility.

davydany

All Things Disks

This is my personal documentation for dealing with Disks on a Linux Systems. This assumes that we're on CentOS (6.8).

NOTE: This tutorial does not talk about how to attach a disk to your Linux Box, or removing a disk. This is because in a physical machine, you will literally put the disk in or pull it out. On a VM, you will

NOTE: All the commands you run are to be run as root, and so, it will require superuser permissions when running sudo ....

davydany

// This is main process of Electron, started as first thing when your
// app starts. It runs through entire life of your application.
// It doesn't have any windows which you can see on screen, but we can open
// window from here.

import path from "path";
import url from "url";
import { app, Menu, protocol } from "electron";
import { devMenuTemplate } from "./menu/dev_menu_template";
import { editMenuTemplate } from "./menu/edit_menu_template";

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jarjar

Usage

jarjar <executable> <path-to-jar-file>

davydany

Python Thread Pool

Usage

import requests
from threadpool import ThreadPool

def task(url):
 response = requests.get(url)

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Tools for Network Monitoring

The purpose of this document is to show utilities that are available in the Linux world to monitor network traffic (so we're not reinventing the wheel).

Here are some good resources to read, but this file contains my favorite utilities:

• http://www.binarytides.com/linux-commands-monitor-network/

davydany

Using pip wheels

Installation Instructions

Before using pip Wheels, you need to install the wheels library.

pip install wheel

davydany

How to Upload to PyPi

Source: http://peterdowns.com/posts/first-time-with-pypi.html

I am writing this because the site is down and I'm only able to get it from Google Cache.

Create Your PyPiRC file

Create a new file in ~/.pypirc, and populate it with the following details:

davydany

How to Run a Process in the Background with TMUX

There are times when you need to log off your Linux Desktop, and you want a process to run in the background. TMUX manages this very well.

For this example, let's suppose you're running a long running task like running rspecs on your project and it is 5pm, and you need to go home.

Run Your Process

davydany

from sultan.api import Sultan

with Sultan.load(env={ 'HOME': '/tmp' }) as s:
  print s.echo("${HOME}").run()