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Mastering Development

why is a passed parameter displaying the previous content of an EnvironmentObject

this is a Macos app where the parsclass is setup in a previous view that contains the YardageRowView below. That previous view is responsible for changing the contents of the parsclass. This is working is other views that use a NavigationLink to display the views. When the parsclass is changed, this view is refreshed, but […]

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Mastering Development

Swift Playground didn’t recognize structs in other folders

I’m using AVAudioEngine of AVFoundation with SwiftUI in Swift Playground and using MVVM as Architecture. But if I separate my structs in files, I receive two errors: Execution was interrupted, reason: signal SIGABRT. and Cannot find file in scope. The only way that all works is using them in the same file. Here is the […]

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Mastering Development

How to implement IF statement in Ext.define

I have defined my panel class and I would like to customize it according to specific conditions, as for example in the following pseudo code: if (foo ==’A’) { //Draw only button1 } else { //Draw button1 & button2 } However, I don’t know how to include this if statement in MyPanel class. Ext.define(‘MyApp.view.Main’, { […]

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Mastering Development

How to add link (which is clickable column by column and fetch data) from google column chart api

Recently I have used Google Chart API to draw a column chart from the data I retrieve from mySQL. I want to add external link in google chart for each column chart of it to get the aging days of datediff(current_timestamp,inserted_time from database) between how many days as the image provided. Aging Dashboard Google Column […]

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Mastering Development

Flutter will not color in containers

Im am using flutter and I have a custom widget that I’ve made. I use a list.builder to create the list of widgets. Now I want to color the container in which the custom widget lives in but I cant. I color coded each of the container I could see but for some reason I […]

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Mastering Development

Invalid data table format: column #1 must be of type ‘date,number,datetime

i am workning with google charts and i’am try to do timeline chart but i have this error(Invalid data table format: column #1 must be of type ‘date,number,datetime) where i retrieve the data from my web service my data like(Name,StartDate,EndDate) google.charts.load(‘current’, { ‘packages’: [‘timeline’] }); google.charts.setOnLoadCallback(draw_Charts); function draw_Charts() { var options = { backgroundColor: ‘transparent’, […]

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Mastering Development

Implementing React-Select using AsyncSelect

I am trying to implement a search box using the React-Select npm package. It is pretty straight forward but it looks like I am not getting the right behavior of the dropdown list when making subsequent requests. It does behave as expected on the first search but not on subsequent one. Let me know if […]

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Mastering Development

Flutter release apk not working correcty but debug app works fine

I’ve built simple meme/photo editor app using flutter.It is working perfectly in debug mode but It’s not working in release mode.There is a container in my app which is used to show user image loaded using image picker.When I select image in debug app it’s showing but when tried it in release version It shows […]

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Mastering Development

Issue about plotly when clicked the download plot icon within Pyqt5 QWebEngineView

I created a class extended from QWebEngineView and declared a modeBar configuration as following code: class Canvas(QWebEngineView): def __init__(self, parent: QFrame = None): super(QWebEngineView, self).__init__() dir = Path(environ[‘USERPROFILE’]) / ‘Desktop’ self.mode_bar_config = { ‘toImageButtonOptions’: { ‘format’: ‘jpeg’, # one of png, svg, jpeg, webp ‘filename’: (dir / (‘test_img_’ + datetime.now().strftime(‘%Y%m%d%H%M%S’))) .as_posix(), ‘height’: 400, ‘width’: 650, […]

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Mastering Development

Backdrop blur not updating

I’ve tried increase backdrop blur via a Alert dialog slider but It doesn’t update.When I printed the value It shows update value.What’s causing this. This is my AlertDialog _blurdialog(BuildContext context){ showDialog<void>(context:context,builder:(context){ return AlertDialog( title: const Text(‘Background Blur’), content: StatefulBuilder( builder:(BuildContext context, StateSetter setState) { return Column( mainAxisSize:MainAxisSize.min, children:[ Container( child: Slider( value: _blurvalue, min: 0, […]