goroutines getting stuck during execution
I am trying to implement producer-consumer where teacher will teach subjects and students will study them.In my main file,I have started goroutines:func main(){ w:=WhiteBoard{counter:-1} var x...
View ArticleProperty in MobX is behaving weirdly
I am using Mobx in my react app.Right now i have this property @observable messages: IObservableArray<MessageModel> = observable.array();and then i have a method that uses that property @computed...
View ArticleHow to include a comma in fscanf
i want to scan the line "Ryan, Elizabeth 62" with fscanf like thisfscanf(file_ptr, "%s %d", name[i], &age[i]);but fscanf takes the comma as a flag to stop scanning the name.How can i succeed?thx
View ArticleIs there a JSON setting to hide the Run button in VS Code (Python)?
enter image description hereI know how to hide and show the Run button using the UI. But is there something I can add to the settings JSON file to hide this button by default without the user needing...
View Articletransfer the database data from one system to another through IP address with...
I want code for transfer the database data from one system to another through IP address with same network by using C#our application has to check the database data for ever 5mins what the data is...
View ArticleIs it possible to build table using jsPDF having 34 columns that can be...
Below is the code my PDF generator. I am trying to make a pdf having 34 columns. I have tried the landscape mode but its not much visually good.Is there any way that only columns can come in 1 each row...
View Articlethe fragment is called at the same time as the activity
I have two activities. from the first one, I call the second one, and from the second one, I call a fragment by pressing a button inside the second activity, but when I click on the button in the first...
View Articlevalidation should run after all other pre-update hooks
I am trying to update a user documentconst userSchema=new mongoose.Schema({ name: String, password: String, confirmPassword: { type: String, validate: { validator: function (val) { if (this instanceof...
View ArticleOptimized DB Pagination for HTTP service
This is a back to basics questions for anyone who understands backend in depth.The problem is simple i have http apiEg: v1/foo?filter=F1&offset=100&limit=10 with following query...
View Article#1054 - Unknown column 'id' in 'field list' - phpMyAdmin
I've read my threads about this problem but I still don't know how to solve it.ErrorSQL query:-- -- Dump data for table `bi_instituicoes` --INSERT INTO `bi_instituicoes` (`id`, `Instituicao`, `Morada`,...
View ArticleGet column names from excel file of a specific sheet using c# with...
So far I have managed to get the column names of the whole excel file, but what I would like to do is to get the column names of the excel file of a given table (sheet). How could I modify the code to...
View Article"Could not found module 'react-leaflet'"
I'm using react leaflet in React Native. It was working fine in older versions of expo and react native. But I had to update my packages due to some reason. Now I'm getting the error "could not found...
View ArticleWhat algorithm is available to correlate a SKSpriteNode's position with the...
What algorithm is available to correlate a SKSpriteNode's position with the UIBezierPath's currentPoint?I have this code (GameViewController) which implements the following of a SKSpriteNode along a...
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How to mock useSearchParams hook in NextJs for RTL and Jest testing?
I'm using NextJS 14 for my project. In login component, I'm using hook useSearchParams to get the role_type from URL params and based on the value I'm showing forms. I'm new to Jest and RTL and I'm...
View ArticleInvalid login attempt error while Integrating NetSuite using RESTlet from...
I'm struggling to connect NetSuite with Salesforce to create Customer Records in NetSuite using RESTlet scripts and OAuth 1 for authorization. While I can create records using POSTMAN, attempts from...
View ArticleAndroid does not change the language of string ressources in a Fragment
I have an app with string ressources for German and English. I defined a separate Fragment for chaging the laguage that you can see herepublic class FR_Options extends Fragment implements...
View ArticleDiscrepancy with summarise and summarise_at results - R language
I have a dataset that looks like this:a <- data.frame(cat = c("a","b","b","c","a","c"), num1 = c(-2,1,2,4,3,2), num2 = c(-2,3,1,5,3,2), weight = c(3.12,2,14,1.12,1,12))I'm trying to get a weighted...
View Articleyield() inherited, yet it can not be invoked without prefix Thread, why?...
In reference to the code below, the class MyThread inherits from the Thread class its methods yield() and sleep(). The below code does not compile, the IDE (Eclipse 2022-2023 using JDK SE17) hints to...
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Interactive checkboxes (or buttons) in subplots Matplotlib figure in...
I'm trying to optimize example (https://matplotlib.org/stable/gallery/widgets/check_buttons.html) for my task in a small project.I have an example that works:from PyQt5.QtWidgets import...
View ArticleNASM - Converting User Input To Integers
I want the user input to be compared with the "num" variable. it of course doesn't work as intended. when I debug it with gdb and observe the value it is something random like 0xa3404856 and I don't...
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