bsnux

#!/bin/zsh
app=$1
container=$app
cmd="/bin/bash"

if [[ $2 ]]; then container=$2; fi

if [[ $container == "nginx" ]]; then cmd='/bin/sh'; fi

pod=$(kubectl get pods | grep $app | head -1 | ruby -ne 'puts $_.split(" ")[0]')

bsnux

set nocompatible

set termguicolors
set background=dark

filetype on
filetype plugin on
syntax on
set omnifunc=syntaxcomplete#Complete

bsnux

// Reference: https://golangbot.com/channels/
package main

import (  
    "fmt"
)

// calcSquares returns the sum of the squares of all digits of given number
// i.e input: 123 . output: (1*1) + (2*2) + (3*3) = 14
func calcSquares(number int, squareop chan int) {  

bsnux

package main

import (
	"fmt"
)

func hello(done chan bool) {
	fmt.Println("I'm goroutine")
	// Sends and receives to a channel are blocking by default
	done <- true

bsnux

tmux cheatsheet

SSH

$ssh <server> -t tmux

$ssh  -t tmux a

bsnux

// Reference: https://nanxiao.gitbooks.io/golang-101-hacks/content/posts/type-assertion-and-type-switch.html
package main

import "fmt"

func printValue(v interface{}) {
	switch v := v.(type) {
	case string:
		fmt.Printf("%v is a string\n", v)
	case int:

bsnux

// Reference: https://golangbot.com/polymorphism/
package main

import (
	"fmt"
)

type Income interface {
	calculate() int
	source() string

bsnux

// Reference: https://golangbot.com/inheritance/
package main

import (
	"fmt"
)

type author struct {
	firstName string
	lastName  string

bsnux

#!/bin/zsh
set -e

GIT_SRC="/path/repo1/"
GIT_DEST="/path/repo2/"
BRANCH_SRC="src-branch"
BRANCH_DEST="target-branch"

echo "Gonna rsync *$BRANCH_SRC* from $GIT_SRC on *$BRANCH_DEST* on $GIT_DEST"

bsnux

# nettools

FROM library/python:2.7.15-slim-stretch

RUN apt-get update \
    && apt-get -y install net-tools inetutils-ping tcpdump inetutils-traceroute \
    nmap traceroute netcat dnsutils iperf3 \
    vim nano

CMD ["/bin/bash"]