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Questions tagged [propagation]

240 questions
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custom propagator via pyscipopt

I'm trying to write a custom value propagator for SCIP. I have some complex logic that can detect additional values that can also be fixed whenever one or several are fixed (via the branching mechanism). I have the code below that apparently makes…
Brannon
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How Propagation.REQUIRES_NEW works on jdbc level?

I've read the documentation and I understand how Propagation.REQUIRES_NEW works but Create a new transaction, and suspend the current transaction if one exists. Analogous to the EJB transaction attribute of the same name. NOTE: Actual transaction…
gstackoverflow
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canNOT make my Google Sites Website go online no way no how

Have built a small site with Google Sites. Its Google Sites address is https://sites.google.com/accessibilitypartners.co.uk/accessibilitypartners/home - that works, you can check it out. What I'm trying to do is link it to the domain name. This is…
ulrichburke
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Header propagation with Flurl and DotNetCore

I've really enjoyed using Flurl the last year but have encountered a problem that Im hoping I can solve using Flurl if possible and not resort ripping it out and using IHttpClientFactory and HttpClient from System.Net.Http I've got a DotNetCore 3.1…
James Harrison
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suspectible-infected-recover(SIR) model in python for influencer detection

I am searching in identify influencer in social media .but I do not know how can I apply SIR propagation model on special network to evaluate my algorithm to identify influencer in social media. would you send to me python code of SIR model for this…
noosheen sh1995
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Error propagation dataframe using Montecarlo simulation

I am doing error analysis of predictive models and I need to calculate global error, this is, I need to calculate the resultant error from propagation of indirect measurements errors. My data "df" looks like something similar to this Where 'x' and…
marlaska
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Vuex state changes are not propagated to Vue component template

I just started working on Vue and Vuex. I have created a component with its state data in Vuex. After an action, I can see my state changes applied in mutation, however, my Vue component is still not able to pick the new changes up. Here's my store…
mohi666
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Spring Transaction | Not Rollback some fraction of code

I need to write a method which is being called from a open transaction & will never rollback, even though exception occurs in the system. I used Propagation.NEVER to achieve this, Is it fine, or I should use…
TheCurious
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Which is the error of a value corresponding to the maximum of a function?

This is my problem: The first input is the observed data of MUSE, which is an astronomical instrument provides cubes, i.e. an image for each wavelength with a certain range. This means that, taken all the wavelengths corresponding to the pixel i,j,…
Giuseppe Angora
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Determining end-to-end delay

Can somebody please help me understand this question: "(c) A wants to send a 500 byte packet to D through B. B is supposed to follow the store-andforward model, that is, B will receive the whole packet from A and then start transmitting the packet…
Salah Zahran
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Is there a way to easily propagate a Litho event from a child to the root parent?

Is it possible to propagate an event from an nth-child to the root parent? I have been looking out for a good guide that does not involve declaring the event at every node to the root of the tree. My ultimate objective is to expose and event to…
Bangonkali
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Neural Network - Forward Propagation

I am trying to do a forward propagation through the following code. import numpy as np # Create Forward propagation class class NeuralNetwork: def _init_(self): self.w1 = np.array([[0.82, 0.53, 0.44], [0.15,…
AllAbtPython
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Set Permissions on Folder without Processing Sub Files and Folders

I have two related issues that I am trying to solve. I want to update an ACL on a folder without it processing all of the children. My first example is when setting "This folder only" on a high level file, setting the permissions takes forever…
user12321824
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What are good/standard ways to propagate data integrity validation errors to the user?

I am developing a data-driven web application using ASP.Net MVC 3. I will be using NHibernate for data access, but my question is language agnostic (applies to all languages which have the exception concept). I have come to the conclusion that I…
Max
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Writing an exception helper method

I'm new to C# and was practicing throwing Exceptions. Is it good practice to throw an exception from a helper method to shorten the amount of code needed? Like so: public static void ThrowExcIfNull(T[] array) { if (array == null)…
MP1
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