kascote / buffering_iosink.dart

Created November 7, 2024 22:59

BufferedOutputStream for Dart -

	// example code, take care
	// https://github.com/dart-lang/sdk/issues/32874#issuecomment-1467905810

	class BufferingIOSink implements IOSink {
	static const int _defaultBufferSize = 2048;
	final Sink<List<int>> _sink;
	Uint8List _buffer;
	// Current live bytes in buffer.
	int _start = 0;
	int _end = 0;

kascote / schemes_registered.sh

Created May 23, 2024 15:53

Check urls schemes registered on MacOS

/System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/LaunchServices.framework/Versions/A/Support/lsregister -dump | grep -B3 "bindings:.*:"

kascote / list_path.dart

Created February 17, 2024 22:01

simple array path traversal

	/// Traverse the list by the given path.
	/// ex: listPath<int>([1, 2, [3, 4]], '2.1') => 4
	T? listPath<T>(Object list, String path) {
	if (path.isEmpty) return null;
	var result = list;

	for (final part in path.split('.')) {
	if (result is! List) return null;
	final idx = int.tryParse(part);
	if (idx == null \|\| idx < 0 \|\| result.length <= idx) return null;

kascote / brew_deps.sh

Created August 25, 2023 23:09

	#!/bin/bash

	brew deps --installed --dot --graph \| pbcopy

	# And paste it in https://dreampuf.github.io/GraphvizOnline
	# https://twitter.com/kevmoo/status/1612939071982297089

kascote / json_sqlite.md

Last active May 22, 2022 22:03

SQlite JSON queries

JSON and virtual columns in SQLite

reference: https://antonz.org/json-virtual-columns/

select value from events;

{"timestamp":"2022-05-15T09:31:00Z","object":"user","object_id":11,"action":"login","details":{"ip":"192.168.0.1"}}
{"timestamp":"2022-05-15T09:32:00Z","object":"account","object_id":12,"action":"deposit","details":{"amount":"1000","currency":"USD"}}
{"timestamp":"2022-05-15T09:33:00Z","object":"company","object_id":13,"action":"edit","details":{"fields":["address","phone"]}}

kascote / spinner.dart

Created July 11, 2019 16:45

flutter icon spinner

	//
	// https://stackoverflow.com/questions/55431496/font-awesome-spinners-icons-not-spinning-in-flutter
	//
	// Usage:
	// Spinner(
	// icon: FontAwesomeIcons.spinner,
	// )
	//
	class Spinner extends StatefulWidget {
	final IconData icon;

kascote / blob_authenticatable.rb

Created September 4, 2018 15:53 — forked from dommmel/blob_authenticatable.rb

Devise authentication for Rails' ActiveStorage

	# Rails controller concern to enable Devise authentication for ActiveStorage.
	# Put it in +app/controllers/concerns/blob_authenticatable.rb+ and include it when overriding
	# +ActiveStorage::BlobsController+ and +ActiveStorage::RepresentationsController+.
	#
	# Optional configuration:
	#
	# Set the model that includes devise's database_authenticatable.
	# Defaults to Devise.default_scope which defaults to the first
	# devise role declared in your routes (usually :user)
	#

kascote / uglifier.rb

Created December 7, 2017 21:31

Uglifiers don't return the filename with the error


	JS_PATH = "app/assets/javascripts/*/.js";
	Dir[JS_PATH].each do \|file_name\|
	puts "\n#{file_name}"
	puts Uglifier.compile(File.read(file_name))
	end

kascote / msgbox.js

Created October 2, 2017 19:42

Replace Rails 5 alert dialog

	promiseBasedConfirmPopup = new Promise((resolve) => {
	// Show a nice popup and resolve to true/false
	setTimeout(() => resolve(true), 2000)
	})


	$("a[data-confirm]").on("confirm", function(evt) {

	// evt.target hold the clicked anchor from where
	// can be extracted some data to build the popup

kascote / dnsmasq

Last active July 22, 2017 22:39

add TLD to local dnsmask

	# /etc/NetworkManager/dnsmasq.d/hosts.conf

	address=/dev/127.0.0.1
	address=/spk/192.168.1.98
	address=/nfx/192.168.1.99
	address=/spk2/192.168.1.97

nelson fernandez kascote

JSON and virtual columns in SQLite