mahfuzsust

if [[ ! $DISABLE_ENVRC -eq 1 ]]; then
  _envrc_cwd() {
      # if cd in the root dir, there is nothing to do.
      if [[ $(pwd) = $ENVRC ]]; then
        return 0
      fi

      # if cwd is not a subdir from root dir, unload env.
      if [[ $(pwd) != $ENVRC/* ]]; then
        _unload_env

mahfuzsust

public class AVL<T extends Comparable<T>> extends BST<T> {
    private static final String RIGHT_LEFT = "RL";
    private static final String LEFT = "LL";
    private static final String LEFT_RIGHT = "LR";
    private static final String RIGHT = "RR";

    private void rotateLeft(TreeNode<T> node) {
        if (node.getParent() != null) {
            if (node.getParent().getLeft() == node) {
                node.getParent().setLeft(node.getRight());

mahfuzsust

public class BST {
    private Tree root = null;

    public BST() {
    }

    public Tree getRoot() {
        return root;
    }

mahfuzsust

set nocompatible              " be iMproved, required
filetype off                  " required

" set the runtime path to include Vundle and initialize
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
Plugin 'VundleVim/Vundle.vim'
Plugin 'scrooloose/nerdtree'
Plugin 'Xuyuanp/nerdtree-git-plugin'

mahfuzsust

package info.mahfuz.kafka.configuration;

import info.mahfuz.kafka.model.User;
import org.apache.kafka.clients.consumer.ConsumerConfig;
import org.apache.kafka.common.serialization.StringDeserializer;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.kafka.KafkaProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.kafka.annotation.EnableKafka;

mahfuzsust

#!/bin/sh

setProperty(){
    awk -v pat="^$1=" -v value="$1=$2" '{ if ($0 ~ pat) print value; else print $0; }' $3 > $3.tmp
    mv $3.tmp $3
}

downloadAndPrepare() {
    DIR="kafka/"
    if [[ -d "$DIR" ]]; then

mahfuzsust

const fs = require('fs');
const readline = require('readline');

const readFile = readline.createInterface({
    input: fs.createReadStream('temp.txt'),
    output: fs.createWriteStream('temp.out.txt'),
    terminal: false
});

readFile

mahfuzsust

mahfuzsust

AngularJS Directive Attribute Binding Explanation

When using directives, you often need to pass parameters to the directive. This can be done in several ways. The first 3 can be used whether scope is true or false. This is still a WIP, so validate for yourself.

1. Raw Attribute Strings

   <div my-directive="some string" another-param="another string"></div>

mahfuzsust

#include <iostream>
#include <cstdio>
#include <algorithm>
#include <cstring>
#include <string>
#include <cctype>
#include <stack>
#include <queue>
#include <list>
#include <vector>