Is there an easy and fast way of checking if a polygon is self-intersecting?

I have a System.Windows.Shapes.Polygon object, whose layout is determined completely by a series of points. I need to determine if this polygon is self-intersecting, i.e., if any of the sides of...

How do I overload `float()` for a custom class?

How do I implement a method that overloads float(), i.e. it is called when an instance of a class I've written is passed to float()? I am starting to write my own Fraction class: class Fraction: ...

Unable to reproduce TypeError: 'undefined' is not an object

Google Analytics shows that ~12% of our total users are affected by a Javascript bug of: TypeError: 'undefined' is not an object 90% of the browsers are Safari 7534.48.3, 10% are Mozilla...

How to include multiple models in openerp report section

I have created a new module in openerp.Now want to create report .I have done everything for reporting.My module concept is User can create a consumption chart, it contain chart name ,date and...

Raspberry PI Server/Client Socket in Python

I am trying to set up a Python socket between my Raspberry Pi (running Raspbian) and my Macbook Pro (running Mavericks). Both devices are connected to the same WiFi network in my appt. I run the...

SQLalchemy not find table for creating foreign key

I have a problem with SQL Alchemy, while trying to create a database, i get: "sqlalchemy.exc.NoReferencedTableError: Foreign key associated with column 'estate_agent.person_id' could not find...

Image Slideshow Swift ios

I'm new to ios development. I am trying to make a simple fullscreen image slide show. On swipe left, the slideshow should show the next image, and swipe right the slideshow should show the...

Removing curly brackets from a tuple in python

I'm creating a test module to eventually import into a larger program using python. My test module uses tkinter widgets to display a list of numbers that increases when a button is pressed. import...

Odoo 8.0: To save record after on_change event

I need to save a record and open a form in edit mode after on_change event. See the picture before on_change event Before save See the picture after on_change event. After save I need to save...

RuntimeError - maximum recursion depth exceeded

i create a function that create a thumbnail when uploading an image. I can upload the image and create the thumbnail out of it. But the result that i got is the thumbnail was created more than one...

Should a reference to an enum be dereferenced before it is matched?

As a newcomer to Rust, I've stumbled upon two apparently valid ways of running a match on a reference type. I've defined an enum: enum Color { Red, Yellow, Green, Teal, Blue, ...

Python 3.5.2 : Distance from a point to a line

I have created a class "Point" and i want to calculate the shortest distance between a given point and a line ( characterized by 2 other points ), all points are known. I tried to use this...

Trust self-signed certificate CentOS 7

I am generating a self-signed certificate for a development server but I need it to be trusted in order to use some of the tools that will be using the certificate. This is what I have...

Make Feign client to take truststore from custom property

Feign client in our app is communicating with a self-signed server. We are able to make Feign client use the custom truststore using the property javax.net.ssl.trustStore system property. But...

How to change the .load method into direct usage of a variable from the html file in jQuery, for the schedule-template of CodyHouse

I have been a long time lurker on the site, but have finally stumbled upon a problem that made me create an account in the hope I could use your insights. The problem I have is the following. I...

Pausing and restarting my custom vue slider

I made a custom vue slider and it works so far but I had the idea to add pause/play button to my slider, issue is I don't know how can I handle pausing and resuming setInterval function of my...

Cannot use mutating getter on immutable value: 'self' is immutable error

I'm trying to reuse an older piece of Swift code, but getting an error 'Cannot use mutating getter on immutable value: 'self' is immutable error'. Xcode wanted to add 'mutating' before the func,...

How to set the input of a keras subclass model in tensorflow?

I've created a keras subclass model using tensorflow. Snippets are shown below. class SubModel(Model): def call(self, inputs): print(inputs) model = SubModel() model.fit(data, labels,...

Can't reset UILabel attributedText when a UITableViewCell is reused

The problem I'm using a UITableView to show the list of transactions of a credit card. If the transaction is a chargeback, I'm adding a strikethrough style to the label: The problem happens when...

Generic UIView Initializer with closure in swift

I want to write a generic UIView initializer so I can initialize UIViews by passing the configuration closure in initializer.What I want is the below syntax to work for all UIView subclasses. let...

Serialization Issue in Pytest/xdist

Replacing crashed worker gw0 INTERNALERROR> Traceback (most recent call last): INTERNALERROR> File "/usr/local/lib/python3.7/site-packages/_pytest/main.py", line 191, in...

Is it possible to disable Gitlab from locking an LDAP account if the user does not sign in for days?

We are using LDAP accounts in our self-managed Gitlab. A GitLab account could be locked due to an excessive amount of unsuccessful sign in attempts. We have found that an excessive amount of...

Unity: Animation won't play on trigger

Im having trouble to let Unity play my animations. I gave my character an Animator. In this Animator I have this Animations: The trigger between these Animations are working fine and are running...

Using CloudKit + CoreData, how to update UI from remote cloud update without SwiftUI's @FetchRequest?

Most CloudKit+CoreData tutorials use SwiftUI, and their implementation includes @FetchRequest which automatically detects changes in the CoreData fetch and refreshes the...

Issues testing a FastApi app using TortoiseOrm as a database layer

I am having issues with testing a FastApi app using TortoiseOrm as a database layer. Please find below a minimal reproducible example. The example is a small API with 2 endpoints that accept get...

ModuleNotFoundError: No module named '_tkinter' Heroku

I am trying to deploy a webapp using Heroku and it get deployed but it gives internal server error when I try to open it. The complete log as from heroku logs -t is as...

connect to unix:/run/php/php8.0-fpm.sock failed (13: Permission denied) while connecting to upstream

I was trying to install Firefly III on Ubuntu 20.04 and ran into a PHP error. Seems pretty generic, but I cannot find anything specific online on how to fix this. Hopefully some of the info below...

Work around Keras TypeError limitation when calling layer "tf.keras.backend.rnn_1"

I am trying to use Keras for an attention mechanism in a machine translation using an LSTM network. However, I get a TypeError exception when in my code. TypeError: Exception encountered when...

Pytest - How to call multiple functions and execute sql queries from random inputs from JSON?

I'm planning to call multiple functions and execute SQL queries from random inputs from JSON Actual code def daily(): db_connection = DatabaseConnection() aaa(db_connection) ...