Latest Questions

How to implement snap grid with cross cursor in pyqt?

I want to draw a snap grid like the picture as bellow,I can draw the background point, but I don't know how to snap the grid point while mouse moving,Could her

Minizinc bitwise operators (or similar efficient operation)?

I would like to constrain an integer variable to have as value the bitwise XOR of some other integers. I know I can encode the values in boolean arrays instead

How to use Zabbix's CurlHttpRequest() in JavaScript?

I am learning Zabbix. I would like to use CurlHttpRequest() and all these functions: I can't find the documentation (what's going on inside). I would like to r

c++ build error, redefinition of static variable, undefined element

I writing application using c++ and Qt. I have a problem with building application. I get many error but everything refers to static variable and undefined func

Discord.Js Message Link

So I've looked through the discord.js docs. I'm not too good at reading docs but is there a way to get the url of the message that initiated the command like: c

Redirect with PHP after ajax call

Im doing the following ajax call: $('#save_sale').click(function() { var save_sale = 1; $.ajax({ type: 'GET', url: 'summary.php',

REGO: Is it possible to parse a regex group from the regex statement?

Cant find any information about regex groups, but what i want to do is: Filter out a string of all ARN's, extract the AWS Services from the ARN's, is it even po

Xamarin.Forms: editing (in VS) custom control's property value at runtime in XAML doesn't cause any updates

I have a custom control in Xamarin.Forms app that's described via XAML. For example, CustomControl.xaml: <ContentView xmlns="http://xamarin.com/schemas/2014/

Twilio Screen Share - Microphone on macos

I follow up the below link to add screen share functionality in my app. https://www.twilio.com/blog/screen-sharing-javascript-twilio-programmable-video But when

Adding a summary table to facet grid box plot

I am trying to add a table that summarizes the info I have in a facet grid boxplot to the same plot. df<- structure(list(design = c("F", "F", "F", "F", "H",

GMB Q&A API v1 Does not return list of answers

When making a call to the Questions endpoint (https://developers.google.com/my-business/reference/qanda/rest/v1/locations.questions/list) using a URL like https

How to read gamepad values in the playstation browser using usb, bluetooth or gamepad api?

I tried connecting the gamepad with the ps browser, but the browser gives me an error, that navigator.bluetooth and navigator.usb are undefined. It's easier to

Get value from sequence Freemarker

I've got a call that gives a result in the body that looks like this: body=[{"id":"be6ea215-1a69-44bb-8269-4f80867c69d7","name":"BlaBla1","externalLinks":[]},{"

Return number of nodes equal to degree k

Below is the function we'd be required to fill public Integer numVerticesGtrDegreeK(Integer v, Integer k); // PRE: Graph is connected, v is the id of a ver

Recomended formating for temporarily inverting data at pointer and then passing pointer to temporarily inverted data

Long story short, I have a pointer to a value that is stored inverted, so when we are calculating a hash to verify data integrety, we need to invert the data th

/.zprofile:10: parse error near `$(/opt/homebrew/bin/...' keep on getting error while opening terminal on Mac

I tried to install JAVA_HOME path while adjusting (vi ~/.zshrc). Somehow, I messed up with existing file. I don't know how to fix it. I a bit newbie, so elabora

How to deal with SettingWithCopyWarning in Pandas

Background I just upgraded my Pandas from 0.11 to 0.13.0rc1. Now, the application is popping out many new warnings. One of them like this: E:\FinReporter\FM_EXT

Building jq on Win10 using mingw fails at link time due to redefinition of pthread_key_create / pthread_setspecific / pthread_getspecific

I apologize as I haven't dealt with C in a professional capacity in over 20 years, so maybe there's an obvious fix here. When building within mingw64 I can get

What causes the "route not defined" error in this Laravel 8 API?

I am working on a registration form with Laravel 8 and Angular 13. The back-end is an API (link to Github repo). In the UserController I have a signin() and a s

What is this R call with current continuation code doing?

Here is a small chunk of R from Luke Tierney's codetools package: if (! exists("callCC")) callCC <- function(fun) { value <- NULL delayedAssign("t

I need help trying to replicate the flow I follow when using Github on Bitbucket

I have both accounts and projects on both services. I try to replicate my Github flow on bitbucket projects but so far it has not been possible. The git managem

How to feed PARTITION clause dynamically in ORACLE?

I need to know if it is possible to feed the PARTITION clause with the latest partition name of a table, instead of using his value. Normaly we have: SELECT *

What is the maximum length of url in case of custom protocol handlers registered on Windows OS?

I have a use case where I am attaching the complete data uri of an image to the the url in base64 encoded form. The length is getting around 15000 characters. I

React-rails Cannot Find App Component in View

Finally after many steps of troubleshooting rails is rendering our NavBar component, but not the base App component where everything is imported. Wondering what

Get list of all files from Bitbucket with API 2.0 and Python

I used to manage commits of files of my Bitbucket on-premise instance with que API 1.0 and Python. Retrieving list of all files was quite easy with the '/files'

K-connectivity reflective, symmetric, transitive

I have to prove the following: In a directed graph if there are k distinct paths (which don't use the same edges) from vector x to y and also there are k distin

Unable to open url to the Mac App Store in an iOS app launched on Mac with Apple Silicon

I have this code to open a link to the App Store for the user to write a review: guard var urlComponents = URLComponents(string: "https://apps.apple.com/app/any

How to execute script as bash using "at"?

It was a pain to google solutions for my problem since it is using application "at" :) So the thing is, I am trying to run long runnng operation (I know that I

Comparing lists with order

I wish to compare lists and output the similar matches that following each other in the same order. list1 = ['a','b', 'b', 'c'] list2 = ['b', 'a', 'a', 'c'] #

Framework doesn't build for macOS target: no such module 'SomeFramework' & failed to build module 'MyFramework'

Hello guys, I faced a weird problem with my framework imported into my app. MyFramework uses some other frameworks like OpenSSL etc. I build MyFramework with t