henrik242

Go to about:config and set toolkit.legacyUserProfileCustomizations.stylesheets to true

Add userChrome.css to ~/Library/Application Support/Firefox/Profiles/<PROFILE_ID>/chrome/userChrome.css

Ref:

• https://developer.mozilla.org/en-US/docs/Tools/Browser_Toolbox
• https://support.mozilla.org/en-US/questions/1157451
• https://www.ghacks.net/2019/05/24/firefox-69-userchrome-css-and-usercontent-css-disabled-by-default/
• https://superuser.com/questions/1495834/is-a-left-side-tab-close-button-in-firefox-possible

jlong

var parser = document.createElement('a');
parser.href = "http://example.com:3000/pathname/?search=test#hash";

parser.protocol; // => "http:"
parser.hostname; // => "example.com"
parser.port;     // => "3000"
parser.pathname; // => "/pathname/"
parser.search;   // => "?search=test"
parser.hash;     // => "#hash"
parser.host;     // => "example.com:3000"

penguinboy

var flattenObject = function(ob) {
	var toReturn = {};
	
	for (var i in ob) {
		if (!ob.hasOwnProperty(i)) continue;
		
		if ((typeof ob[i]) == 'object') {
			var flatObject = flattenObject(ob[i]);
			for (var x in flatObject) {
				if (!flatObject.hasOwnProperty(x)) continue;

Integralist

def calculate_aspect(width: int, height: int) -> str:
    def gcd(a, b):
        """The GCD (greatest common divisor) is the highest number that evenly divides both width and height."""
        return a if b == 0 else gcd(b, a % b)

    r = gcd(width, height)
    x = int(width / r)
    y = int(height / r)

    return f"{x}:{y}"

gruber

#!/usr/bin/env perl
#
# http://daringfireball.net/2007/03/javascript_bookmarklet_builder

use strict;
use warnings;
use URI::Escape qw(uri_escape_utf8);
use open  IO  => ":utf8",		# UTF8 by default
		  ":std";				# Apply to STDIN/STDOUT/STDERR

adatta02

#!/bin/bash

# Usage: ./deleteOld "bucketname" "30 days"

s3cmd ls s3://$1 | while read -r line;
  do
    createDate=`echo $line|awk {'print $1" "$2'}`
    createDate=`date -d"$createDate" +%s`
    olderThan=`date -d"-$2" +%s`
    if [[ $createDate -lt $olderThan ]]

anderser

from django.core.files.temp import NamedTemporaryFile

def save_image_from_url(self):
        """
        Save remote images from url to image field.
        Requires python-requests
        """
        r = requests.get(self.image_url)

        if r.status_code == 200:

bradmontgomery

Web Scraping Workshop

Using Requests and Beautiful Soup, with the most recent Beautiful Soup 4 docs.

Getting Started

Install our tools (preferably in a new virtualenv):

pip install beautifulsoup4

garrettdimon

/*
  In any of the following scenarios, a critical attribute was left off and needs
  to be corrected.
*/
abbr[title=''],
abbr:not([title]),
a[href=''],
a[href='#'],
a:not([href]) {
  color: var(--color-red-500) !important;

scottjehl

var list = [];
document.querySelectorAll("body *")
   .forEach(function(elem){ 
    if(elem.getBoundingClientRect().width > document.body.getBoundingClientRect().width){ 
      list.push(elem.outerHTML.split('>')[0] + '>'); 
    } 
}); 
confirm( "these elements are wider than the viewport:\n\n " + list.join("\n") )