One thing that many macOS users don’t know is that they are using a completely outdated version of the Bash shell. However, it is highly recommended to use a newer version of Bash on macOS, because it enables you to use useful new features. This article explains how to do this.
To see how outdated the Bash version included in macOS is, execute the following command
$ bash --version
GNU bash, version 3.2.57(1)-release (x86_64-apple-darwin18)
Copyright (C) 2007 Free Software Foundation, Inc.
| """ | |
| The most atomic way to train and run inference for a GPT in pure, dependency-free Python. | |
| This file is the complete algorithm. | |
| Everything else is just efficiency. | |
| @karpathy | |
| writeup: https://karpathy.github.io/2026/02/12/microgpt/ | |
| """ |
Let suppose I have two github accounts, https://github.com/rahul-office and https://github.com/rahul-personal. Now i want to setup my mac to easily talk to both the github accounts.
NOTE: This logic can be extended to more than two accounts also. :)
The setup can be done in 5 easy steps:
| <?php | |
| /** | |
| * This file contains functions to retrieve system information and display it in a single file server dashboard. | |
| * The functions include generating a safe ID, parsing lines, getting CPU info, load average, basic server info, | |
| * CPU usage, memory usage, disk usage, and disk space. | |
| * | |
| * @author Zxce3 | |
| * @version 1.1 | |
| */ |
exec - Returns last line of commands output
passthru - Passes commands output directly to the browser
system - Passes commands output directly to the browser and returns last line
shell_exec - Returns commands output
\`\` (backticks) - Same as shell_exec()
popen - Opens read or write pipe to process of a command
proc_open - Similar to popen() but greater degree of control
pcntl_exec - Executes a program
| #!/bin/bash | |
| # Written by Frans Rosén (twitter.com/fransrosen) | |
| _debug="$2" #turn on debug | |
| _timeout="20" | |
| #you need a valid key, since the errors happens after it validates that the key exist. we do not need the secret key, only access key | |
| _aws_key="AKIA..." | |
| H_ACCEPT="accept-language: en-US,en;q=0.9,sv;q=0.8,zh-TW;q=0.7,zh;q=0.6,fi;q=0.5,it;q=0.4,de;q=0.3" | |
| H_AGENT="user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.146 Safari/537.36" |
| (() => { | |
| let gadgets = []; | |
| if (typeof _satellite !== 'undefined') { | |
| gadgets.push('Adobe Dynamic Tag Management'); | |
| } | |
| if (typeof BOOMR !== 'undefined') { | |
| gadgets.push('Akamai Boomerang'); | |
| } |
| <?php | |
| //php gd-gif.php image.gif gd-image.gif | |
| $gif = imagecreatefromgif($argv[1]); | |
| imagegif($gif, $argv[2]); | |
| imagedestroy($gif); | |
| ?> |
| query IntrospectionQuery { | |
| __schema { | |
| queryType { name } | |
| mutationType { name } | |
| subscriptionType { name } | |
| types { | |
| ...FullType | |
| } | |
| directives { |
| #!/bin/bash | |
| url='rawsec.ml' | |
| domains=$(curl $url -s | grep -E 'https?://[^"]*' | cut -d '/' -f 3 | cut -d '"' -f 1 | uniq) | |
| filename='/tmp/temporary_ips.txt' | |
| for domain in $domains | |
| do |