anandsunderraman

//import the selenium web driver
var webdriver = require('selenium-webdriver');

var chromeCapabilities = webdriver.Capabilities.chrome();
//setting chrome options to start the browser fully maximized
var chromeOptions = {
    'args': ['--test-type', '--start-maximized']
};
chromeCapabilities.set('chromeOptions', chromeOptions);
var driver = new webdriver.Builder().withCapabilities(chromeCapabilities).build();

anandsunderraman

//function to print CSV from an array for robomongo
//place this in .robomongorc.js which should be present in your home directory
//inspired by https://github.com/Studio3T/robomongo/wiki/How-to-export-to-CSV
function toCSV(array) {
    let deliminator = ',';
    let textQualifier = '\"';
    let headers = [];
    var data = {};
    var count = -1;

anandsunderraman

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
	<appender class="ch.qos.logback.core.ConsoleAppender" name="stdout">
		<encoder>
			<pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} %5p [appName:%thread:%X{X-B3-TraceId}:%X{X-B3-SpanId}] %logger{40} - %msg%n
			</pattern>
		</encoder>
	</appender>
	<appender class="ch.qos.logback.core.ConsoleAppender" name="jsonstdout">
		<encoder class="net.logstash.logback.encoder.LogstashEncoder">

anandsunderraman

                               Lesson 1 SUMMARY


  1. The cursor is moved using either the arrow keys or the hjkl keys.
         h (left)       j (down)       k (up)       l (right)

  2. To start Vim from the shell prompt type:  vim FILENAME <ENTER>

  3. To exit Vim type:     <ESC>   :q!   <ENTER>  to trash all changes.
             OR type:      <ESC>   :wq   <ENTER>  to save the changes.

anandsunderraman

GNU Make Cheatsheet

Based on https://www.gnu.org/software/make/manual/html_node/Quick-Reference.html

Directives

Directive	Description
define variable define variable = define variable := define variable ::= define variable += define variable ?= endef	Define multi-line variables.
undefine variable	Undefining variables.

anandsunderraman

{
    "$defs":
    {
        "MapStringToString":
        {
            "type": "object",
            "additionalProperties":
            {
                "type": "string"
            }

anandsunderraman

Splunk Queries

I really don't like Splunk documentation. Why is it so hard to find out how to do a certain action? So this is a cheatsheet that I constructed to help me quickly gain knowledge that I need.

Analysis

Events over time

index="my_log"

anandsunderraman

package main

import (
	"bytes"
	"fmt"
	"github.com/fullstorydev/grpcurl"
	"golang.org/x/net/context"
	"google.golang.org/grpc"
	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/credentials"

anandsunderraman

Add Git Branch Name to Terminal Prompt (Linux/Mac)

Open ~/.bash_profile in your favorite editor and add the following content to the bottom.

# Git branch in prompt.

parse_git_branch() {

anandsunderraman

    function formatCurrency(amount)
    {
      //truncate the amount to 0 decimals
      //for every digit that is followed by 3 digits and a word boundary
      //add a comma
			amount = amount.toFixed(0).replace(/(\d)(?=(\d{3})+\b)/g, "$1,");
			return amount;
	  }