Latest Questions

download file to my server with php with a url without file name

I can download a csv file via a fixed url. The url just doesn't have a file name. When I open the url in a browser, the file export.csv is generated and after a

The concept of rust lifetime

Question I usually use c++ lang, and recently I'm learning rust lang but now confusing the concept of lifetime. My understanding for lifetime is as follows. Is

How to resize a set of grid boxes to fit its parent container when a certain number is provide on prompt command

How do I fix this code? Regardless of the user input from 1 to 100, the grid should only fit into the parent container, and it should not expand the height or w

axios https call now working, why it always takes to https?

i am working on react axios, i run the axios call, you can see i setup the http api call, but when i run the code, it call https api, can anyone please help me

Find user with lowest latency from log file

I have an input file which has following log entires. 200,John,/home,60ms 200,Sarah,/log,13ms 500,Jack,/home,40ms Output: sarah

Providing two combined Reducers for my redux saga store prevents my websocket channel message from triggering, but only one does not?

Configured my store this way with redux toolkit for sure const rootReducer = combineReducers({ someReducer, systemsConfigs }); const stor

Add PowerShell package as native dependency

How should one add the PowerShell package as a Native dependency? In spite of adding it one is unable to run basic PowerShell commands to show output on the scr

Cgi/perl scripts display as code in Monterey

These scripts worked fine prior to upgrading to Monterey! I have followed the tutorial from “etresoft” regarding editing the httpd.conf file and res

Change Header Key for rest_framework's TokenAuthorization

By default, rest_framework's TokenAuthentication uses the "Authorization" key in the header, and looks for the keyword "Token" when authenticating requests. Aut

How to access nested attribute in Rails Sql

I have the following Alert object that looks like this: <Alert id:1, message: "{\"body\": "\This is a test.\"}" > I'm trying filter the body content f

Dynamically access object property using variable

I'm trying to access a property of an object using a dynamic name. Is this possible? const something = { bar: "Foobar!" }; const foo = 'bar'; something.foo; //

Docker-Compose Parse Dashboard

I am trying to run parse dashboard via the following docker-compose.yml: version: '3' services: mongo: image: mongo ports: - 27017:27017 vo

Azure Monitor metrics based on sum of existing metric values

I have a network resource that only has bytes in and bytes out as metrics, I want to derive another metric with the addition of both bytesin+bytesout. Please su

How to make a report in crystal report that its columns' number may changes anytime

I am working on a report in crystal-report which its columns are the days of month and as you know the number of the days changes every month. So my question is

Use C# string as parameter in JQuery tree

Good day. I have a tree in my MVC view, where I can add in nodes like so: <script type="text/javascript"> $('#jstree_demo').jstree({ 'core': {

Javascript objects equality vs using the spread operator to create new objects [duplicate]

When I have an object defined as such, const obj = { first: "hey", second: "hello" } and I do not wish to modify this but create a ne

WPF Textbox Validation Error binded to Variable

In a .xaml file, I have a number of Textbox objects that are linked to data paths as such: <TextBox Text="{Binding Path=Var1}"> These variables (like Var

I can't run websocket django in server nginx

nginx map $http_upgrade $connection_upgrade { default upgrade; '' close; } server { listen 80; server_name www.abo3aly.com abo3aly.com;

Trying to detect all the filled circle and get their value? OpenCV Python

What I am trying basically I want all the filled detected circle values, the circle will be filled with black or blue pen, I tried BLOB detection but unfortunat

node.sass not compiling index.scss file with variables

I'm trying to get node-sass to compile the following index.scss file. The error returned has to do with a call in bootstrap.scss file within node_modules. @imp

How to enforce double quotes on all template values in input transformer

I have a JSON input that I would like to transform to another JSON output. I defined my list of input JSONPaths, and trying to create a simple JSON output in t

How to implement this function declaration or function expression with arrow function? [closed]

<p class="qn"><a href="#"> Question:What is JavaScript?</a></p> <p class="answ "> JavaScript is a ligh

Android Paint. How is the character width calculated?

I need to know how the width of text changes when I increase paint.getTextSize() n times. I thought that is proportional, but first test indicates that it is no

Wikidata query predicates, with specific qualifiers

For a movie I want to get the rating determined by tomatoscore. For example using The Godfather: select ?reviewLabel where { wd:Q47703 p:P444 ?review.

Is there an alternative to the builder pattern that is preferred in C++?

I'm coming from Java where the builder pattern is used heavily, e.g. Foo foo = new FooBuilder() .setBar(43) .setBaz("hello, world!") .enableCache(tr

Unit testing useRouter's isReady

I have a component, which takes a parameter from the url and displays it. I implemented it using useRouter's isReady property. Something like this: import { use

SQL query to get what percentage of product categories have never been sold

I have the below 4 tables with relationship # sales # products +------------------+---------+ +------------------

Marshmallow How to Enforce a Required Field when Dumping?

>>> class Foo(Schema): ... id = fields.Int(dump_only=True, required=True) ... name = fields.Str(required=True) ... >>> >>> Fo

deleting a document by updating it and the problem with unique fields

I have a user schema that has an email field, the email field must be unique. However, the problem is that when someone wants to delete a user, my code does not

How to search via Enums Django

I'm trying to a write a search function for table reserving from a restaurant, I have a restaurant model: class Restaurant(models.Model): """ Table Rest