Latest Questions

OperationalError: (psycopg2.OperationalError) could not translate host name "143@postgres" to address: Unknown server error [duplicate]

I want to import a large csv file without creating table before for that csv file into postgresql. While searching on stackoverflow, one of th

If I try to clear dynamically added tabs using clear_widgets function I get an error(mdtabs can remove only subclass of MDTabslabel or MDTabsBase

from kivy.lang import Builder from kivy.uix.scrollview import ScrollView from kivymd.app import MDApp from kivymd.uix.tab import MDTabsBasefrom kivy.lang import

AWS CDK add CreationPolicy to EC2 Instance

Question in the title, trying to figure out how to add a CreationPolicy to an ec2 instance in the cdk so that I can then send a cfn-signal command once the scri

Bottom overflowed by xxx pixel using TabBarView() in flutter

I have 2 columns on the top is simple container and the the bottom is TabBarView() what I want to achieve is the tabbarview() result is scrollable using singlec

How to select distinct value

I need to select all supervisor records. Our HR employee table set up like below Firstname Lastname Email Supervisor Frank Johns fjohns Taylor, Don Pat Hope ph

TwiML for Connecting an Outbound Call?

I'm attempting to create a TwiML app, but the documentation is a little overwhelming for my simple use-case. Outbound calls from soft phone are bridged with ano

Return simple array from array of objects

Let's say we have this array of objects array = [ { id: 1, type: 'car' }, { id: 2, type: 'bus' }, { id: 3, type: 'train' } ]; and I want to loop th

How to tell the compiler about window.Cypress in .tsx files?

I'm building an app with Cypress and TypeScript. I have the following code, which slightly alters the behaviour of the Magic SDK based on whether it runs inside

Why an installed app is not listed by Ms Graph API?

I am trying to upgrade an app which belongs to a chat. If the app is not installed, below code successfully install it: await graph.Chats["19:[email protected]"]

Has anyone received this error when inserting a calendar event using the Google Calendar API? Related to BodyResponseCallback<Schema$Event> ts(2769)

I am coding in Typescript and trying to insert an event but I am getting this error that the body of what I am inserting "is not assignable to parameter of type

Using C# LINQ with MongoDB Find

I am only about 3 days into using MongoDb and C# driver so be gentle. ;-) I have a MongoDB query working with AsQueryable. I would like to use the collection.Fi

Use HTML file with inline or external css in flutter

I am working on a flutter application, which consists of an EPUB reader (I have used the epub_view package to render the EPUB files). Since we already have a we

Checking response code of all URLs in a column [Airtable database]

We have an airtable database of over 24000 records. These records are websites, and many now have errors in them (missing "/", extra space...). We are trying to

Coefplot plotting same (name) estimate from different OLS models across three years in a single graph

Using coefplot in Stata, I am unable to plot the same estimate from different models across three years without having the estimates bunch up into a single year

How to remove Play Games Services from game?

I'm having a hard time setting up a Leaderboard using Google Play Games Services, so I want to remove Play Games Services from my game and restart from scratch,

conan + cmake generators : include directories not found during compilation

I am new to Conan, and I'm struggling to use specific conan packages in CMake. I started with including boost to my project using conan, and that worked out gre

Cannot import package in AWS lambda with Nodejs14.x ES module

I have a layer where the path of node_modules is nodejs/node14/node_modules. Using that layer, and I try to import a package in a Lambda function, say 'aws-clou

What does "100 *" mean in "100 * df. isna().mean()"?

Can anyone explain what is the use of 100 * in the following line of code: 100 * df.isna().mean() Is it intended to get the percentage of the average value?

How to cut the following shape(s) in Inkscape?

Using Inkscape, I'm trying to remove the diagonal straight line that runs through the circle, but none of the boolean tools or path editing tools seem to work.

Why the unary * operator does not have a constraint "the operand shall not be a pointer to void"?

C2x, 6.5.3.2 Address and indirection operators, Constraints, 2: The operand of the unary * operator shall have pointer type. Why there is no constraint "the o

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