Average problems quick solutions

Remove Facebook group members

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

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

Setting up http trailers in Golang

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

package main

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

IntelliJ Cannot find symbol ‘log’

Like this:

SpringBoot and Gradle. Get started in 1 min:

Dir structure of TestRepo:

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