nelson fernandez kascote

## bid.sh
/usr/libexec/PlistBuddy -c 'Print CFBundleIdentifier' /Applications/Visual\ Studio\ Code.app/Contents/Info.plist

## txt_handler.sh
 defaults write com.apple.LaunchServices/com.apple.launchservices.secure LSHandlers -array-add '{
    LSHandlerContentType = "public.plain-text";
    LSHandlerRoleAll = "com.neovide.neovide";
}'

## perf.md

      
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                kascote
                / perf.md
            
            
              Created
              November 22, 2024 23:56
            
              
                dart performance review
              
          
    dart compile aot-snapshot dartfile.dart

perf record -g dartaotruntime dartfile.aot parameterfile.json

perf report

  
## buffering_iosink.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;

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

## list_path.dart
/// 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;

## brew_deps.sh
#!/bin/bash

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

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

## json_sqlite.md

      
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                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"]}}

  
## spinner.dart
//
// 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;

## blob_authenticatable.rb
# 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)
#
	defaults write com.apple.LaunchServices/com.apple.launchservices.secure LSHandlers -array-add '{
	LSHandlerContentType = "public.plain-text";
	LSHandlerRoleAll = "com.neovide.neovide";
	}'
	// 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;
	/// 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
	//
	// 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)
	#