rambabusaravanan

#!/bin/bash

D=/home/www-sftp
U=$1

if [ "$EUID" -ne 0 ]; then
	echo "Requires root permission .."
        echo "Usage: 'sudo $0 newusername'"
	exit 1
fi

rambabusaravanan

{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "s3:ListBucket"
            ],
            "Resource": [
                "arn:aws:s3:::example.com"

rambabusaravanan

import smtplib
import os

def send_email(host, port, username, password, subject, body, mail_to, mail_from = None, reply_to = None):
    if mail_from is None: mail_from = username
    if reply_to is None: reply_to = mail_to

    message = """From: %s\nTo: %s\nReply-To: %s\nSubject: %s\n\n%s""" % (mail_from, mail_to, reply_to, subject, body)
    print (message)
    try:

rambabusaravanan

# To host on root path just use  "<Location />" for http://mydomainname.in
# To host on non-root path use "<Location /myreactapp>" for http://mydomainname.in/mypath
# If non-root path, don't forgot to add "homepage": "/myreactapp" in your app's package.json
<VirtualHost *:80>
	ServerName mydomainname.in
	DirectoryIndex index.html
	DocumentRoot /var/www/html

	ErrorLog ${APACHE_LOG_DIR}/error.log
	CustomLog ${APACHE_LOG_DIR}/access.log combined

rambabusaravanan

// Daily
awk '{print $4}' /var/log/apache2/$1/access.log | cut -d: -f1 | uniq -c

// Hourly
grep "`date +%d/%b/%Y`" /var/log/apache2/$1/access.log | cut -d[ -f2 | cut -d] -f1 | awk -F: '{print $2":00"}' | sort -n | uniq -c

// IP-Based
grep 'text' /var/log/apache2/$1/access.log | cut -d' ' -f1 | sort | uniq -c | sort -r

rambabusaravanan

<?php

function array_table_innerjoin(Array $leftArr, Array $rightArr, String $key) {
    $mergeArray = [];
    foreach($leftArr as $leftRow) {
        foreach($rightArr as $rightRow) {
            if(isset($leftRow[$key]) && isset($rightRow[$key]) && $leftRow[$key] == $rightRow[$key]) {
                $mergeArray[] = array_merge($leftRow, $rightRow);
            }
        }

rambabusaravanan

// Paste these lines into website's console (Win/Linux: Ctrl + Shift + I / Mac: Cmd + Alt + I)

if(!!window.React ||
   !!document.querySelector('[data-reactroot], [data-reactid]') ||
   Array.from(document.querySelectorAll('*')).some(e => e._reactRootContainer !== undefined || Object.keys(e).some(k => k.startsWith('__reactContainer')))
)
  console.log('React.js');

if(!!document.querySelector('script[id=__NEXT_DATA__]'))
  console.log('Next.js');

rambabusaravanan

#!/bin/sh

# src details
SRCPATH='/path/of/target'
SRCFILE='file-or-directory'
# s3 details
S3BUCKET='bucketname'
S3PATH='path/in/bucket'
S3REGION='us-east-1'
TMPDIR='/tmp/s3'

rambabusaravanan

/**
 * Usage: var json = $('#form-login').serializeObject();
 * Output: {username: "admin", password: "123456"}
 * Output: {username: "admin", password: "123456", subscription: ["news","offer"]}
 * */

$.fn.serializeObject = function() {
    var obj = {};
    var arr = this.serializeArray();
    arr.forEach(function(item, index) {

rambabusaravanan

# Linux
# add the following to "~/.gitconfig" file

[merge]
    tool = intellij
[mergetool "intellij"]
    cmd = /usr/local/bin/idea merge $(cd $(dirname "$LOCAL") && pwd)/$(basename "$LOCAL") $(cd $(dirname "$REMOTE") && pwd)/$(basename "$REMOTE") $(cd $(dirname "$BASE") && pwd)/$(basename "$BASE") $(cd $(dirname "$MERGED") && pwd)/$(basename "$MERGED")
    trustExitCode = true

[diff]