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Ask Geographic Information System (GIS)

Why does “clip raster by mask layer” in QGIS seem to take forever?

I have successfully used the "Clip" operation to trim a vector layer by another vector layer. Now I’m trying to do the same thing with a raster layer using "Clip raster by mask layer", but it seems to be taking forever: after watching the "Processing algorithm…" message for several (> 5) minutes with no sign […]

Categories
Mastering Development

How to use multiple ‘Where’ expressions and chain them together with AND and OR using C#/.NET?

I’am trying to make a filtering system in my web app. The problem is i don’t know how many filters will be requested from my client to API. I’ve build it so the array of the filters comes from a single string like this: ?sizeFilters=big,small,medium Then i use a string[] names = sizeFilters.Split(‘,’); to get […]

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Mastering Development Software

Writing a SQL recordset as a HTML Table – a bad practice?

I’m maintaining an intranet using ASP Classic. Some of pages looks like one or more HTML tables used for administration tasks. Those tables are obtained by SQL requests. Server side, they are kind of "raw". They are next decorated client-side with icons and buttons to perform those tasks or getting information from AJAX calls. Basically, […]

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Mastering Development

How to make infrastructure to Selenium Grid and Pytest with Docker

I made my tests by Python with Pytest and Selenium. Currently, I am using config JSON so I can change the browser in tests. but I need a testing infrastructure to make my tests running in parallel with cross-browser. I am new to Docker and trying to find the best way to migrate my testing […]

Categories
CMS Development Drupal

How to save field data of one table to another existing table in drupal 8?

I am new to Drupal 8. I am working on the Group module. I alter group form and make select list field in that form. Now i want to save content of this field to other existing table (table_name = url_alias) and field name is “extra field”. i also attach code for clear understanding. Any […]

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Mastering Development

dask-kubernetes: RuntimeError: Cannot add child handler

Edit: Moved an updated question to dask-kubernetes: Issue creating pod with uppercase username I am learning dask-kubernetes on GKE. I stumbled across a asyncio error. See steps below for the issue. However, additional guidance on using dask-kubernetes with a remote Kubernetes cluster is appreciated (note I used helm with good experience here but want to […]

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Mastering Development

Why does expect throw error in first code block, but not in second?

In code block #1, expect(this.req.headers[“user-agent”]).to.equal(“BOOM”) throws error and test fails (expected. In code block #2, expect(requestBody.level).to.equal(“BOOM”) doesn’t throw error so test passes (why?). describe(“http.get with headers”, () => { it(“should return response with status code 200”, () => { const userAgent = “Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:74.0) Gecko/20100101 Firefox/74.0” return new Promise(async […]

Categories
Development

How to make a tensor product between 2 matrices using mpich for more than two processes?

In my code I make the tensor product between a matrix a of dimension mxk and a matrix b of dimension kxn. When I do the multiplication for two processes it delivers correct results but if I assign it for more than 2, the results are wrong. #include “mpi.h” #include <stdio.h> #include <stdlib.h> #define MASTER […]

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Development

How do I have a stored procedure manipulate a set of records before it calls another stored procedure?

I want to have one stored procedure call another stored procedure. However, the second procedure must not run until the first procedure has been run for each record in the dataset provided by variables. The first procedure may be run on 1 – infinite number of records depending on user input. Once it has manipulated […]

Categories
Development Linux

How get CentOs Source repository

I use reposyc to get {base,extra,update} centos repository but I can not download the sources repository. my original CentOS-Sources.repo has this lines: [base-source] name=CentOS-$releasever – Base Sources baseurl=http://vault.centos.org/centos/$releasever/os/Source/ gpgcheck=1 enabled=1 gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7 when I run below command reposync –gpgcheck -l –repoid=base-source –download_path=/mnt/extra It just print this lines: Loaded plugins: fastestmirror, langpacks Loading mirror speeds from cached […]