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Check host TLS version

Just check the output looking for the TLS versions. In this case v1.0, v1.1, v1.2 and v1.3:

$ nmap --script ssl-enum-ciphers -p 443 www.google.com
Starting Nmap 7.93 ( https://nmap.org ) at 2023-03-29 18:12 CEST
NSOCK ERROR [0.0620s] ssl_init_helper(): OpenSSL legacy provider failed to load.

Nmap scan report for www.google.com (142.250.185.4)

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Debug HTTP response with Golang's httputil package https://golang.org/pkg/net/http/httputil/#DumpResponse.

import (
  "fmt"
  "net/http"
  "net/http/httputil"
)

resp, _ := http.Get("https://kctbh9vrtdwd.statuspage.io/api/v2/status.json")

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#!/bin/bash
# Maximum retries we want to iterate
MAX_RETRIES=10

retries=0
echo -n "Waiting MySQL to be ready"

# mysqladmin ping will produce false positives when is ready but can not yet accept.
# With this solution, we ensure the output is what we expect for any case.
until [[ "$o" == "mysqld is alive" ]]; do

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OpenSSH 8.3p1 introduces the need of having a public SSH key otherwise is gonna show the warning

load pubkey "/root/.ssh/id_rsa": invalid format

# ssh -V
OpenSSH_8.3p1, OpenSSL 1.1.1g  21 Apr 2020

To supress this message we can put in place our SSH public key or generate it from our private key with:

jesugmz

Display raw images from Google Drive

https://drive.google.com/uc?export=view&id={fileId} where file ID is the unique hash Google Drive gives when the shared link is created.

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https://github.com/php/php-src/blob/master/php.ini-production

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'use strict';

const thunk = require('thunks')();
const nodeRedis = require('redis');
const IoRedis = require('ioredis');

// test in thunks(thunk base)
thunk(bench)(console.log.bind(console));

function * bench () {

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Vim spread sheet

In the simplest way - at least for my perspective :)

Copy and Paste

1. yy or Y to yank the current line, including the newline character at the end of the line
2. P to paste before the cursor, or p to paste after

More info

jesugmz

Deploy Next.js static to GitLab pages

Create a basic GitLab CI config:

$ cat .gitlab-ci.yml
image: node

before_script:
 - npm install