| // 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; |
| /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/LaunchServices.framework/Versions/A/Support/lsregister -dump | grep -B3 "bindings:.*:" |
| /// 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; |
| #!/bin/bash | |
| brew deps --installed --dot --graph | pbcopy | |
| # And paste it in https://dreampuf.github.io/GraphvizOnline | |
| # https://twitter.com/kevmoo/status/1612939071982297089 |
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"]}}
| // | |
| // 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; |
| # 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) | |
| # |
| 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 |
| 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 |
| # /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 |