Latest Questions

Electron cache images and then read it when the image is used

When electron starts, the cache images is read, and then read it when the image is used. i can save images in main process. fetch(`${server_host_ip}${image}`)

PHP mail function doesn't complete sending of e-mail

<?php $name = $_POST['name']; $email = $_POST['email']; $message = $_POST['message']; $from = 'From: yoursite.com'; $to = 'contact@yoursi

Creating a new database is not working at server in codeigniter 3

I have a accounting management project where I need to store some specific data to a new database. I am fetching a issue when I am going to create a new databas

Using Nginx with gunicorn without .sock on linux?

I have a python web app that uses Flask and gunicorn, and everything works great. I plan on hosting this on a public website and want to use nginx, but did not

How can send custom error message after git push from local git server by using jgit api

I have been making a local git server by using jgit . Following is my code repository for local git server. https://github.com/masumcse1/mygitserver https://git

How to force calibration before measuring a DWG file in Forge Viewer?

After checking the documentation of Forge Viewer, I found that there is an option to force the calibration before taking measurements in PDF sheets. But is ther

How do I persist authentication state in my Kotlin firebase app?

I am building a kotlin app using FirebaseAuth and I want to add some custom rules to keep the user signed in for a time even if they are not using the app. All

Is it safe to use printf("%*s", len, ptr) where len is an integer and ptr is non-null terminated?

Is it safe to use printf("%*s", len, ptr) where len is an integer and ptr is non-null terminated? If not safe, what will happen in the worst case? And then how

renaming a 7zip extracted folder error Access i denied R

I extracted a TxtinOut named folder using the following cmd in R shell('7z x D:/Region02/test.7z -oD:/Region02 -r -y') I want to rename this folder TxtinOut t

DiscordPy Bot abnormally long shutdown times

So here's the crux of the problem. I'm using the Discord Py API (1.7.3). I have 2 bots I run that use it, Red Bot and the one I made myself. I've come to notice

how Handy Control don't effect on my App theme?

I want to use PersianDatepicker in my WPF App. I use HandyControl For That. but when use it in my App All of My App themes changed. I use this Tag in my App.xam

Requesting airdrop of 1 SOL on the devnet

I have properly setup a Solana wallet on the devnet, using these commands: curl https://release.solana.com/v1.8.6/solana-install-init-x86_64-pc-windows-msvc.exe

System.InvalidOperationException: IDX20803: Unable to obtain configuration from: 'System.String' with .NET 5

I've been implementing IdentityServer4 to provide authorization for my React application. I have this working in my local dev environment, but am running into i

Pulling updates from Crunchbase

I’m looking to receive updates from Crunchbase about companies I have on my site. Would I use embed to do this or iframes? Or neither… <body>

How to access a specific cell in a DataGridViewRow?

How can I access a specific cell by index in a DataGridViewRow? Regular DataGridView has Rows parameter, DataGridViewRow doesn't have it var GridRow = new DataG

Need help on Array VBA

I don't understand some parts in the following code: For i = 2 To UBound(a, 1) txt = Join$(Array(a(i, 3), a(i, 4)), Chr(2)) If Not dic.exist

WebCodecs > VideoEncoder: Create video from encoded frames

I would like to create a video file from multiple images uploaded to my site. Until now, what I do is take these images, draw them 1-by-1 on a canvas, and use t

Matplotlib - pyplot is overwriting the backend agg config

I need to change the default matplotlib backend from agg to TkAgg. I have added the line backend: TkAgg to my matplotlibrc file located at ~/.config/matplotlib/

Simple shape recognition and classification by algorithm

I'd like to classify simple shapes (see the attached "sample resource of shapes") algorithmically (automatically). Does anyone know how to do that? The intended

ScreenUtilInit should be return but WillPopScope need to return at the same time

Update: I solved the first problem (merged codes). But now i have a different problem. I have LateError (LateInitializationError: Field '_instance@34075166' has

Knockout Binding not happen correctly

I want to bind data by knockout but data not binding correctly I have gotten the data by ajax and put it in self.DisplayItem object successfully But the problem

What happens to a dlopen-ed library if my process crashes?

According to the documentation, dlclose decrements a reference counter. But what happens if my process crashes, or if I don't call dlclose it before it finishes

Are there concerns if we have a database with mix of character set and collations?

we are currently in the process of migrating latin1 databases to UTF8 in a MySQL Server. We are investigating what is the best approach and hopefully without an

Azure container can't access a mounted volume on startup why?

I am having problems using a volume mount in my container on Azure container instances. I can mount a volume mount to my container no problem. Here is the az cl

No native ExponentConstants module found, are you sure the expo-constants's module is linked properly?

I'm getting these warnings when I run my expo / jest project and I'm not sure why, seemed to not come up when googled. console.warn The "EXNativeModulesProx

How do I resolve this Hardhat CompilerError? (Stack too deep when compiling inline assembly)

I'm analyzing the Chainrunners smart contracts, so I went on Etherscan and copied the verified contract source code. When I tried to compile without solidity op

proc Sql Case Statement returning Null values

Can someone look at my Proc Sql and tell me why the below case staement is returing Null values in the data? I have never seen this, there are no errors, the co

How do I open multiple message boxes in vbs?

I know that if you input Do msgbox("This is a msg box") loop Then a msg box pops up that won't go away. I want multiple message boxes that you ARE able t

Reordering an 'active' widget in flutter with Reorderables package

I'm using 'package:reorderables/reorderables.dart' I use the ReorderableColumn which contains a column of widgets. The 'normal' drag/drop works fine when the co

Algorithms to find shapes among random points

Let's assume we have: A) a large set of random 2D points, and B) a small set of 2D points representing a simple geometric shape of choice, e.g. a triangle (3 x