ghsatpute

Funny JavaScript

> 0==-null
true
> 0==+null
true
> 0==null
false

ghsatpute

import socket 
import logging

try:
    # see if we can resolve the host name -- tells us if there is
    # a DNS listening
    host = socket.gethostbyname('www.google.com')
    # connect to the host -- tells us if the host is actually
    # reachable
    s = socket.create_connection((host, 80), 2)

ghsatpute

CloudFormation Template for ALB -> Target Group -> Lambda

Copied from here: https://gist.github.com/alexcasalboni/9f118ac10a59a5c4eb6bfd75d0a65773

AWSTemplateFormatVersion : '2010-09-09'
Transform: AWS::Serverless-2016-10-31

Parameters:
  Subnets:

ghsatpute

Google Sheets Custom Format for Showing Indian Rupees Properly

1. Go to Format > Number > Custom Currency
2. And enter below format

   [>9999999][$₹]##\,##\,##\,##0.00;[>99999][$₹]##\,##\,##0.00;[$₹]##,##0.00
   

ghsatpute

import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.freshworks.marketplace.installation.entity.InstalledExtensionEntity;
import com.freshworks.marketplace.installation.repository.InstalledExtensionRepository;
import com.freshworks.marketplace.installation.repository.InstalledExtensionStateRepository;
import com.freshworks.marketplace.installation.service.InstallationService;

ghsatpute

~/.gitconfig

[filter "lfs"]
        clean = git-lfs clean -- %f
        smudge = git-lfs smudge -- %f
        process = git-lfs filter-process
        required = true
[user]
        name = Ganesh Satpute
 email = your-email@company.com

ghsatpute

How to parse logs from CloudWatch Logs Insights

fields @timestamp, @message
| filter @message like 'Request executed successfully'
# {"context":{"accountId":"781754","appId":"7656","msg":"Request executed successfully","timestamp":"2022-07-06 06:32:23.552","uuid":"a16e8644-ebae-4d2d-a58c-246ecb39adbb"}
| parse @message '*accountId":"*","appId":"*",*' as prefix, accountId, appId, postFix
| sort @timestamp desc
| stats count(*) by accountId

ghsatpute

Approach 1: Redirect MySQL command line output to file

If your query output is too long, this is easy way to log to a file

1. Open MySQL REPL
2. On command prompt enter

   mysql> tee log.out
   Logging to file 'log.out'
   

ghsatpute

Spring Security: Resource Server

Add these dependencies in your pom.xml

        <!-- Security -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-security</artifactId>
        </dependency>
        <dependency>

ghsatpute

How to run Docker commands inside a container ran by Jenkins Pipeline

First, in your base image install Docker

FROM ubuntu:latest
... 

RUN apt-get update \
     && apt-get install -y docker.io \
...