dinolupo

Docker frequent commands

running a container

docker run -d -P  training/webapp python app.py
-d //is for background
-P // map any port inside container to the our host
docker ps -l  // details of last container

docker ps -a // details of all containers (also stopped ones)

dinolupo

Notes from the distributed matters 2015 conference.

Jepsen V (Kyle Kingsbury)

Talks about how Jepsen works and what systems have been tested until now, among others:

• Riak: default is last-write-wins, but you should not be using it
• ZK: works as advertised (!)

... But all of this is also on his blog, not anything really new.

dinolupo

ZSH=$HOME/.oh-my-zsh
ZSH_THEME="kphoen"


export LESS_TERMCAP_mb=$'\E[01;31m'       # begin blinking
export LESS_TERMCAP_md=$'\E[01;38;5;74m'  # begin bold
export LESS_TERMCAP_me=$'\E[0m'           # end mode
export LESS_TERMCAP_se=$'\E[0m'           # end standout-mode
export LESS_TERMCAP_so=$'\E[38;5;246m'    # begin standout-mode - info box
export LESS_TERMCAP_ue=$'\E[0m'           # end underline

dinolupo

OS X Preferences

---

most of these require logout/restart to take effect

# Enable character repeat on keydown
defaults write -g ApplePressAndHoldEnabled -bool false

# Set a shorter Delay until key repeat

dinolupo

/*
 
Ultra Low Power Led Flasher
with AtTiny85 @ 1Mhz
by Luca Soltoggio
06/01/2014
 
http://www.arduinoelettronica.com

modified by Dino Lupo

dinolupo

Exporting a mongo query result to file "products.json"

mongo --quiet databaseName --eval "var c = db.products.find(); while(c.hasNext()) {printjson(c.next())}" > products.json

OR

create a Javascript file like the following:

vim query.js

dinolupo

ESP8266 AT Commands

AT+CWMODE=1
AT+CWQAP
AT+CWLAP
AT+CWJAP="ssid","password"
AT+CIFSR

dinolupo

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>DVTConsoleDebuggerInputTextColor</key>
	<string>0.65098 0.698039 0.752941 1</string>
	<key>DVTConsoleDebuggerInputTextFont</key>
	<string>Menlo-Bold - 11.0</string>
	<key>DVTConsoleDebuggerOutputTextColor</key>
	<string>0.65098 0.698039 0.752941 1</string>

dinolupo

OS X Preferences

---

most of these require logout/restart to take effect

# Set a shorter Delay until key repeat
defaults write NSGlobalDomain InitialKeyRepeat -int 25

# Set a blazingly fast keyboard repeat rate

dinolupo

on run {input, parameters}
	tell application "Finder"
		set dir_path to quoted form of (POSIX path of (folder of the front window as alias))
	end tell
	CD_to(dir_path)
end run

on CD_to(theDir)
	tell application "iTerm"
		set _term to create window with default profile