Latest Questions

Do basic block parameters mean code locality?

Most modern compilers use some form of SSA for internal representation, which needs some notation for variables whose values can come from more than one source.

Average of List<objects> in c#

I have a list of object. class Student { int age; int height; int weight; int marksInMath; int marksInScience; . . . . . . int marksIn...; } List<Stude

Comparing latency of mutex vs. spinlock wake time

I am curious about the latency of a mutex vs. spinlock, measured as the time between when one thread unlocks it and another waiting thread can access it. I wrot

module lookup disabled by GOPROXY=off, but go env shows GOPROXY is set

When trying to lookup some modules, I am having an issue from VS Code where the error pictured below indicates that my GOPROXY is set to off, but when I run go

Magento 2 Guest Checkout is disable but still getting spammed with failed transactions checkout via guest

I am having hardtime with a Magento 2 at my work where occasionally got spammed with hundred of failed transactions in a short amount of time checkout with a 3

Error when loading a custom layer from config

I have a custom preprocessing layer which basically takes the input and applies the preprocessing function of a pretrained network coming from tensorflow.keras.

Rundeck failed to remove remote file in C:\WINDOWS\TEMP\ when the Job times out

Notice that when the Rundeck job triggers a timed out due to running too long, it fails to remove the temp file from my remote window node. Due to this action,

WikiData SPARQL query gives different numbers with and without labels

I am trying to download from Wikidata the journals with their OpenAlex id. This query tells me that there are about 85k SELECT (COUNT (?entity) as ?entries) WH

difference between mongodb and mysqlhow to firebase deploy

I wanted to use the mongodb database, but I noticed that there are two different databases with either their own website and installation methods: mongodb and m

Rotate a Multiple Lines in OpenCV/Python

I have many lines in my opencv, I want to rotate them but Opencv does not have shape rotation functionality. It has image rotation function. I made a rectangle

iOS TextView is saved blurry when scaled

I tried save textview as image with not device scale. I implemented a method to save an image by adding an arbitrary textview according to the UI value. Because

Converting PyTorch Boolean target to regression target

Question I have code that is based on Part 2, Chapter 11 of Deep Learning with PyTorch, by Luca Pietro Giovanni Antiga, Thomas Viehmann, and Eli Stevens. It's

Disable dark mode on iOS app while still being able to get prefers-color-scheme from WKWebView

I'm using the newest version on Xcode for my iOS app. I don't want iOS to automatically change the colors in my app when device is in dark mode, because it does

How can I convert an empty string value to a nullable date value?

When I use Postman to test my API with a PUT request, I get this error: "type": "https://tools.ietf.org/html/rfc7231#section-6.5.1", "title": "One or more valid

Flutter Visual Studio - develop for Windows

There is a warning when I use flutter doctor : Visual Studio - develop for Windows X Visual Studio not installed; this is necessary for Windows development. Dow

React Native FlatList - Useless remount when nbCols > 1

There is a performance issue on Flatlist when nbCols > 1 that remount every items. This is a reproducible example here : https://snack.expo.dev/@techskeat/fl

why am I getting this 'the referenced script on this Behavior is missing!' error in Unity?

I'm trying to make a simple FPS movement script in Unity. I made a player called 'player' with a capsule collider, a rigidbody, and a camera. Everything worked

HTML/CSS Radio buttons not clickable due to being inside a Radio controlled tab container?

I have created a set of radio buttons to allow users to provide a response to a set questions. The HTML I have set works perfectly on a fresh html page but when

Script to double quotes

I have a keyboard that does not have double quotes, when I need to use it, it's very difficult to remember the FN. How can I create a script so that when I pres

Databricks repos - unable to use dbutils.notebook.run with absolute path

I'm unable to get an absolute path working with dbutils.notebook.run(). Using the absolute path with dbutils.fs.ls(with "file:/Workspace/Repos/user_email/Datala

Verilog Code problem : "near "else": expecting: IDENT in" [duplicate]

So i am creating an 8 bit left shift register in verilog where the 1 bit shift key is used as an enable input and clear is posedge triggered b

Filter NFT's in wallet by metaplex candy machine id

Is there any way to filter a users wallet by metaplex candy machine id? I know how to get all of a users nfts via getParsedTokenAccountsByOwner. const tokens =

Numba Invalid use of BoundFunction of array.mean

I want to calculate the mean for the second index for each third index. @njit def mean_some_index(a): T = a.shape[2] b = np.zeros((T,T)) for t in ra

How to export Google Earth Engine images to local files using Python

I'm producing a ge image using this code: image = ee.ImageCollection(satellite) \ .filterDate(startdate, enddate) \ .filterBounds(ee.Geo

How to override referrer in Google Analytics after refresh from window.location.href

Issue Steps: client search on google; google gives a link of mysite.com/page-a; and client clicks on the link At this point, the referrer is "www.google.com", w

Cannot cast varbinary to varchar in presto

I have a column which is in varbinary. I tried select cast(msg as varchar) from table WHERE DATE(datestr) > CURRENT_DATE - INTERVAL '7' DAY which threw C

Restoring Interruption flag status in Java

Good Day! I have been going through the Java Docs & some online resources on properly handling the InterruptedException due to bug reported by SonarQube. Bu

While Using getElementById, How can I access a specific index in a array and reassign digits, after submitting numbers from a input felid with html

I'd successfully obtain arbitrary numbers from an input field while utilizing a callback function on the HTML side which eventually passed the original numbers

Error: The parameter 'scaffoldKey' can't have a value of 'null' [...] 'GlobalKey<ScaffoldState>'

When trying to run the function below, you get this error: home page import 'package:flutter/material.dart'; import 'package:provider/provider.dart'; import '..

Dataframe in Scala

I am trying to train the model for recommendation for movie. I have a dataset which has list of all the casts, movie details with description. based on the occu