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Problem displaying data from subcollection in flutter
In my database, I have a "Czat" collection and a "Wiadomosci" subcollecion. The Czat collection has documents that store users messages in 'Wiadomosci' and fields: idSender, idReceiver. I would like to...
View ArticleExcel vba module issue(?)
Hi I was trying to compute choleskyDecomposition in vba.I made a module for testing and I made another module for final assignment.here is my wondering point.when I execute the testing module, I...
View ArticleNew to javascript and need assistance [closed]
I'm brand new to scripting with JavaScript. I just obtained my ServiceNow CSA cert and I'm not enrolled in Scripting Fundamentals to work towards my Certified Application Developer cert in...
View ArticleAre c++ #ifndef preprocessor statements slow?
Basically just what the title says. I've heard some things online, both positive and negative about preprocessor statements, and I was just curious as to how fast these are. If you, say, included the...
View ArticleCombine multiple different models into one final ensemble model for image...
I', trying to make a final model for an image classification model. I've trained it to a reasonable accuracy and loss using the same data but different architecture using densenet, vgg16, inception v3....
View Articlehow to set the focus state of a textblock in binding in uwp
i am using a textblock whose properties are binded to a binding class, i want the focus textblock to be active on certain times , is there any way to bind the focus state of the textblock?<TextBox...
View ArticleWithin a Pandas dataframe, how to filter so that the columns only display...
I have a large Pandas dataframe. I want to find out what the unique values are within each column. I have figured out how to do this but it also recalls all the numeric values. I want to be able to...
View ArticleHow do I create a column from the aggregate function in R using a loop...
In R, I have a dataframe (mydf) that looks like:weightQ1Q21001020001250NA138710(But with 100 columns (all binary Q3, Q4 etc) and 2000 rows).I am trying to write a loop so I can get the sum of the...
View Articlelooping through plotly r using add_trace
I am trying to create a scatter/line plot using plotly R and looping through a vector of car manufacturers. Unfortunately, the plot will only display the last manufacturer value. Could someone please...
View Articleinsert dash after each character in input
I want an input that adds a dash after each character wiht javascriptFor example:1-1-1-1-1like thisI want this to get the code so that those codes can be separated more easilyI am a beginner, so please...
View ArticleSolr suggester duplicate suggestions
I am trying to use Solr(5)s suggestion. Suggestion works but i am getting recurring suggestions.I tried to use grouping on suggestion, it does not work.How can i prevent recurring suggestions?Here is...
View ArticleUsing Leaflet.js how do I get map lat/lon on drag end?
I am using the leaflet.js and integrate it with my code very easily . I am unable to find the co-ordinates on drag end event like in google map . So please can anyone suggest how to do that . Any kind...
View ArticleHow to use MinGW-64 with Qt Creator
I am aware that there are many post about this, but I honestly didn't understood any of it.So, how do I install a kit for my Qt Creator (open source 5.7)?I already downloaded and installed MSYS2.......
View ArticleWhy is the vertical scroll getting stuck in mobile view?
The webpage, when in mobile view, is getting stuck when I attempt to scroll vertically. In @media screen and (max-width: 952px) {} I have overflow-x: hidden;, width: 100%;, and position: absolute; set...
View ArticleHow to repeatedly generate non-repeating smaller groups from a larger set
I have a large set of size M (let's say 10), and I want to, repeatedly for a certain number of occasions (let's say 13), randomly split it into M/N smaller groups of size N (let's say 2). I'd like no...
View ArticleCsvHelper - How to map by index the whole row to a model member
I'm working on a C# windows service that reads in a csv file into a List<model> using CsvHelper along with it's class map by index functionality. I would like to store the original raw data row...
View ArticleHow to extend a given array with default values?
I have an array holding a bunch of booleans and a function that adds n new booleans to it. All of them should start with their default value, so one way would beconst array = [];function...
View ArticleUsing pdf() function in R, change orientation of different pages within the file
I am using the pdf() function generate a pdf of figures. Based on my specific data, some figures fit best in a landscape orientation, others in portrait.I adapted the following code from here:...
View ArticleImporting VQC module from qiskit
I have been trying to import VQC (Variational Quantum Circuit) from qiskit library, but that is not available.Can anyone help me out how to import VQC?I tried with following codes.1:from...
View ArticleACME certificates in Ansible using InCommon/Sectigo CA
I am really struggling with getting a working Ansible playbook that utilizes the ACME protocol and the InCommon/Sectigo external account binding (EAB) and the "no challenge" option. Lots of websites...
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