olivere

package main

import (
	"context"
	"encoding/json"
	"fmt"
	"reflect"

	"github.com/olivere/elastic"
)

g-a-d

Using jq, we can convert between CloudFormation parameter files and CodePipeline template configuration files:

$ jq '{ Parameters: [ .[] |  { (.ParameterKey): .ParameterValue }  ] | add } ' < cloudformation_parameter_file.json

This is useful in the case of receiving 'Template configuration is not valid' when running a CloudFormation action.

A CloudFormation parameter file has format:

[
  { 

rushilgupta

INTRO

Concurrency is a domain I have wanted to explore for a long time because the locks and the race conditions have always intimidated me. I recall somebody suggesting concurrency patterns in golang because they said "you share the data and not the variables".

Amused by that, I searched for "concurrency in golang" and bumped into this awesome slide by Rob Pike: https://talks.golang.org/2012/waza.slide#1 which does a great job of explaining channels, concurrency patterns and a mini-architecture of load-balancer (also explains the above one-liner).

Let's dig in:

Goroutines

hayderimran7

Create a New jenkins global credential from a key stored on jenkins master

This script helps create a global credential in jenkins from a key source that is located in jenkins master.
You can change the name of key to whatever key exists on master.
Run this script either:

i) Jenkins-> manage Jenkins -> script console

ii) add to init.groovy to make it run during jenkins start

vinzenz

package main

import (
	"database/sql"
	"database/sql/driver"
	"fmt"
	"net"
	"os"
	"time"