For all the problems that would take hours to days(even weeks) and have a small fix.

Oct 21, 2019

Remove Facebook group members

Go to group
Members tab
Paste this script that manually clicks on items and does the job for you

setInterval(function() {
 if (document.querySelector('[role="button"][action="cancel"]')) {…

Mayank dixit

Mar 30, 2019

Setting up http trailers in Golang

Trailers are of header type in go.
You can only read trailer after reading body

package main

import (
	"io/ioutil"
	"log"
	"net/http"
	"net/http/httptest"
)

Mayank dixit

Dec 11, 2018

Connect with AWS route 53 using Java(Spring) and gradle

Concept:

We’ll have env vars set

export AWS_ACCESS_KEY_ID="XXXXX"
export AWS_SECRET_KEY="XXXXX"

We’ll Use AmazonRoute53ClientBuilder to generate client…

Mayank dixit

Dec 10, 2018

IntelliJ Cannot find symbol ‘log’

Like this:

Getting started with SpringBoot and Kafka

Install Kafka and start zkServer and kafka-server
Uncomment listeners & advertised.listerners in server.properties.
SpringBoot App for kafka (sample)
Run kafka in local

SpringBoot and Gradle. Get started in 1 min:

Dir structure of TestRepo:

├── build.gradle
└── src
    └── main
        └── java
            └── hello
                ├── Application.java
                ├── Greeting.java
                └── GreetingController.java

Mayank dixit

Nov 30, 2018

Using TLS in grpc-gateway

In GRPC client

By default DialOption{grpc.WithInsecure()} is used in example (point 6). As mention in docs you just need to replace WithInsecure with transport creds.

//opts := []grpc.DialOption{grpc.WithInsecure()}
creds…

Mayank dixit

Nov 16, 2018

Sync your forked GitHub repo

Let’s say you wanna sync master branch. Go to your forked repo and run:

git fetch upstream
git checkout master
git merge upstream/master
git push origin master

That’s it! Cheers!

ref: https://help.github.com/articles/syncing-a-fork/

Mayank dixit

Nov 16, 2018

Use two GitHub accounts from same computer

Let’s say you want to use two accounts:

David Work (first acc | work email)
David Home (second acc | personal email )

Create 2 rsa keys using steps provides in official docs.

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