Tommie N. Carter, Jr. mingsai

## macos-custom-man-page.md

      
              1 file
            
          
              0 forks
            
          
              0 comments
            
          
              0 stars
            
          
                mingsai
                / macos-custom-man-page.md
            
            
              Last active
              February 27, 2022 03:13
            
              
                How to create a new custom man page
              
          
    Requires just terminal, nano, vi and sudo rights

Works on MacOS Monterrey+

Tips


Everything needs to be run in Terminal
Check your man search path using manpath
Type manpath to see available locations
Use share for pages accessible to all users
Some versions of man epect to see gzipped files
Check the folders of existing man pages to view file formats expected


## css image zoom
// source/exampple @ https://jsfiddle.net/mingsai/jqt0732k/2/


<!DOCTYPE html>
<html>
<title>W3.CSS</title>
<style>
#thumbwrap {
	position:relative;
	margin:75px auto;

## How to create a stack of photos layout in HTML
--- References
https://jsfiddle.net/mingsai/ybt5pdg4/39/
(original article) https://designshack.net/articles/css/use-pseudo-elements-to-create-an-image-stack-illusion/

--- HTML
<a class='featured-img-box'>
   <img src="https://st2.depositphotos.com/1653909/8228/i/950/depositphotos_82284502-stock-photo-magician-hands-with-magic-wand.jpg" height=100% width=100% />
</a>

--CSS

## flutter_widget_arguments.md

      
              1 file
            
          
              1 fork
            
          
              0 comments
            
          
              1 star
            
          
                mingsai
                / flutter_widget_arguments.md
            
            
              Created
              September 2, 2021 09:43
            
              
                How to pass arguments between widgets in Flutter
              
          
    How to pass arguments to a widget using a variable:


tldr; We have to turn our thinking on its head a bit. Data can be
passed to the called widget when you navigate to it by using final
arguments with default values in the destination widget. Using an
optional function you can get data back from the 'child' (destination)
widget.


## dart_super_constructor.dart
/*
Super Constructor in Dart
In dart, the subclass can inherit all the variables and methods of the parent class, with the use of extends keyword but it can’t inherit constructor of the parent class. To do so we make use of super constructor in the dart. There are two ways to call super constructor:

Implicitly
Explicitly
When calling explicitly we make use of super constructor as:

*/

## gist:32461fc93d176eb3ee9f8e6f7935d94c
//wrap the layout widget for the screen with a Gesture detector having this function

 GestureDetector(
      onTap: () {
        FocusScopeNode currentFocus = FocusScope.of(context);

        if (!currentFocus.hasPrimaryFocus) {
          currentFocus.unfocus();
        }
      },

## pass_arguments.dart
//View #1 Pass any object as an argument in the Navigator as part of a Map:
  void _editItem(BuildContext context, int index, Box<ChecklistItem> box) {
    ChecklistItem _selectedItem = box.getAt(index) as ChecklistItem;
    Navigator.pushNamed(context, ChecklistEditScreen.id,
        arguments: {'item': _selectedItem});
  }

//View #2 Extract passed flutter arguments without passing them as parameters:

 Widget build(BuildContext context) {

## rebuild_widgets.dart
void _rebuildAllChildren(BuildContext context) {
    void rebuild(Element el) {
      el.markNeedsBuild();
      el.visitChildren(rebuild);
    }

    (context as Element).visitChildren(rebuild);
  }

## dismissible_widget_sample.dart
return Dismissible(
                  key: Key(index.toString()),
                  onDismissed: (direction) {
                    showDialog(
                      context: context,
                      barrierDismissible: false,
                      builder: (_) => AlertDialog(
                        content: Text(
                          "Do you want to delete task ${currentItem.title}?",
                        ),

## .gitignore
# Miscellaneous
*.class
*.log
*.pyc
*.swp
.DS_Store
.atom/
.buildlog/
.history
.svn/
	// source/exampple @ https://jsfiddle.net/mingsai/jqt0732k/2/


	<!DOCTYPE html>
	<html>
	<title>W3.CSS</title>
	<style>
	#thumbwrap {
	position:relative;
	margin:75px auto;
	--- References
	https://jsfiddle.net/mingsai/ybt5pdg4/39/
	(original article) https://designshack.net/articles/css/use-pseudo-elements-to-create-an-image-stack-illusion/

	--- HTML
	<a class='featured-img-box'>
	<img src="https://st2.depositphotos.com/1653909/8228/i/950/depositphotos_82284502-stock-photo-magician-hands-with-magic-wand.jpg" height=100% width=100% />
	</a>

	--CSS
	/*
	Super Constructor in Dart
	In dart, the subclass can inherit all the variables and methods of the parent class, with the use of extends keyword but it can’t inherit constructor of the parent class. To do so we make use of super constructor in the dart. There are two ways to call super constructor:

	Implicitly
	Explicitly
	When calling explicitly we make use of super constructor as:

	*/
	//wrap the layout widget for the screen with a Gesture detector having this function

	GestureDetector(
	onTap: () {
	FocusScopeNode currentFocus = FocusScope.of(context);

	if (!currentFocus.hasPrimaryFocus) {
	currentFocus.unfocus();
	}
	},
	//View #1 Pass any object as an argument in the Navigator as part of a Map:
	void _editItem(BuildContext context, int index, Box<ChecklistItem> box) {
	ChecklistItem _selectedItem = box.getAt(index) as ChecklistItem;
	Navigator.pushNamed(context, ChecklistEditScreen.id,
	arguments: {'item': _selectedItem});
	}

	//View #2 Extract passed flutter arguments without passing them as parameters:

	Widget build(BuildContext context) {
	void _rebuildAllChildren(BuildContext context) {
	void rebuild(Element el) {
	el.markNeedsBuild();
	el.visitChildren(rebuild);
	}

	(context as Element).visitChildren(rebuild);
	}
	return Dismissible(
	key: Key(index.toString()),
	onDismissed: (direction) {
	showDialog(
	context: context,
	barrierDismissible: false,
	builder: (_) => AlertDialog(
	content: Text(
	"Do you want to delete task ${currentItem.title}?",
	),
	# Miscellaneous
	*.class
	*.log
	*.pyc
	*.swp
	.DS_Store
	.atom/
	.buildlog/
	.history
	.svn/