How to remove accents in MySQL?

I've just compiled a database of 1 million place names. I'm going to use it in an auto-complete widget to look up cities. A lot of these places have accents... I want to be able to find records...

Embedding IPython Qt console in a PyQt application

I'd like to embed an IPython qt console widget in a PyQt application I am working on. The code provided below (and adapted from https://stackoverflow.com/a/9796491/1332492) Accomplishes this for...

Is it possible to have PySide's QUIloader act like PyQt's uic.loadUi?

So I have an application where I'm considering moving from PyQt4 to PySide. In this application, I use .ui files pretty frequently, with the following usage pattern: class BaseGUIWidget(QWidget): ...

DJANGO - local variable 'form' referenced before assignment

I'm trying to make a form get information from the user and use this information to send a email. Here's my code: #forms.py from django import forms class ContactForm(forms.Form): nome =...

Load Gif into Gtk 3 Window C\C++

I'm trying to create a c application with code::block that use Gtk 3 as a graphics library This version of gtk is a bit different from gtk 2 and not so much tutorials or exampes are avaiable...

Angular 2 'component' is not a known element

I'm trying to use a component I created inside the AppModule in other modules. I get the following error though: "Uncaught (in promise): Error: Template parse errors: 'contacts-box' is not a...

Angular.JS External Javascript Library with Required Options

I have a simple question; I'm still learning Angular.JS, so I'm not an expert on this as of yet, obviously lol. Let's say we have a script like the following: <script type="text/javascript"...

How to send a message to the user who logged in through the telegram in website?

How to send a message to the user who logged in through the telegram in website? Telegram Login for Websites Telegram bots are a powerful communication tool, but until today they couldn't start a...

Flutter Stack size to sibling

Is there a way to size a stack child automatically to its largest sibling? I.e. if I have a Stack with a ListTile and a Container on top, how do I make sure the Container covers the entire...

Validator error message changes TextFormField's height

When the error message shows up, it reduces the height of the TextFormField. If I understood correctly, that's because the height of the error message is taking into account in the height...

In Flutter, how do I pass data into a Stateless Widget?

I'm trying to build my first Flutter app, and have run into difficulty with passing data into Stateless Widgets. I have the following classes: class MyApp extends StatelessWidget { @override ...

Fit markers on the screen with flutter google maps

I'm playing around with Google Maps for Flutter. I want the map view to fit all the markers on the screen. Basically, I want to do same as here for android. I assumed that cameraTargetBounds...

How to delete duplicates of a List<MyDataModel> (Dart/Flutter)

I have a futurebuilder that builds the UI based on a List, it does the job, however I get duplicates due to the UI being built again and again whenever I navigate. My question is, is there a...

Flutter: display photo or image as modal popup

I'm trying to find a solution to have in flutter kind of modal dialog coming up, like an overlay widget over the screen. Use case: I have a user photo shown as small circle avatar image. If the...

Flutter not updating its animated text widget (Animated_Text_kit)

So this is the main code where i fetch the data from json and update my UI. I have place " //Area of Interest " comments where the code related to problem lies. class MainScreen extends...

Is there a way to ClipPath around a BottomAppBar?

I am trying to clip the BottomNavigationBar with a CustomClipper. Using a clipped BottomAppBar will only work correctly while the widget is in the body-section. As soon as I put it in...

Adding a class 'is-invalid' to input form in Django

How to add bootstrap class is-invalid to Django input forms (only if the form/field is not correctly completed). My forms.py class BasicUserDataForm(forms.Form): error_css_class =...

how to dispose setState properly to avoid memory leak?

It shows me this error. E/flutter (22343): This error happens if you call setState() on a State object for a widget that no longer appears in the widget tree (e.g., whose parent widget no longer...

Map implementation with duplicate keys in Dart

I want to have a map with duplicate keys. Is there such a map in Dart or a utility library that has this functionality? I'm using the following get a count of items: myList.forEach( ...

The instance member 'params' can't be accessed in an initializer

class LevelUp extends GetxController { Map<String, String> params = Get.arguments; var myTest = params.[comLevel]; } Error report--"The instance member 'params' can't be accessed in an...

Flutter form validation not working ( _formKey.currentState.save())

I have a Sign In form validator that is not working as expected. When I leave the email or password fields empty or enter something that is not accepted based on what I set on the validator the...

Target of URI doesn't exist: 'package:flutter_gen/gen_l10n/gallery_localizations.dart'

I am now using flutter gallary in my project, this is the package reference: import 'package:flutter_gen/gen_l10n/gallery_localizations.dart'; but it shows: Target of URI doesn't exist:...

How to format django-filters using crispy forms?

Is it possible to format a django_filters filter form with django-crispy-forms? I've been trying to do that, but django_filters.FilterSet doesn't seem to accept the crispy forms formats (from...

Flutter showing extra space in gridview how can i remove it

I have a simple widget and in the widget, I have a brown and a grid view. The issue is it's showing extra space in end because of height. If I remove height then the widget isn't...

Flutter : The method 'compareTo' was called on null. Receiver: null Tried calling: compareTo(-90.0) in flutter_map

i am trying to add more markers from firestore, with the use of stream builder, but the output shows like The method 'compareTo' was called on null. Receiver: null Tried calling:...

How dispose Global key from provider with flutter web?

Want to build drawer with flutter web. But got Duplicate GlobalKey detected in widget tree. instance is moved to the new location. The key was: [LabeledGlobalKey#c9754] GlobalKey reparenting...

error: The argument type 'String Function(String)' can't be assigned to the parameter type 'String? Function(String?)?'

class StudentValidationMixin { String validateFirstName(String value) { if(value.length<2){ return 'İsim en az iki karakter olmalıdır'; } } } The body might complete...

Form field for a foreign key in ModelForm with too many choices for ModelChoiceField?

I have a simple foreign key relationship I want to use in a ModelForm, but without a ModelChoiceField. class Sample(models.Model): alt = IntegerField(db_index=True, unique=True) class...

Using voila with jupyter notebook, proxied on Apache Server?

I use classic Jupyter Notebook on an Ubuntu 20.04 Server, that runs Apache. Therefore, when Jupyter runs, I do not access it with localhost:8888, but instead it is proxied to myserver.com/subdir;...

Because every version of flutter_test from sdk depends on path 1.8.1 and easy_localization 3.0.0 depends on path >=1.8.0-nullsafety

Because every version of flutter_test from sdk depends on path 1.8.1 and easy_localization 3.0.0 depends on path >=1.8.0-nullsafety <=1.8.0, flutter_test from sdk is incompatible with...