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StackOverflow reputation: how earn the first reputation points

I'm new here, and I would like to know how I can earn my first reputation points. My main goal is to be able to positively evaluate questions and answers that helped solve my problems.
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main': CheckSymbolExists.c:(.text+0x1b): undefined reference to pthread_create

I am building Faunus software using cmake with command --> $cmake . -DENABLE_OPENMP=ON -DENABLE_PYTHON=ON -DCMAKE_INSTALL_PREFIX:PATH=/home/user/localInstall/tstFaunusInstOpenMP -...
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What is the easiest way to get a scanner to read a text document and implement a min-heap in Java?

I was tasked to implement a min-heap that can either read integers from a user's input, or read from a text file which consists of 100,000 random numbers (1 number per line). I have successfully ...
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36 views

How to change the scale of RectTransfrom in script unity?

i can't find a way to change the scale of the rectTransform in script, from this , i want to make a script that makes the y-scale change and attach it to the gameobject
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1answer
45 views

Can't read request from postman in webapi

I have issue with my webapi. Im trying to send a post request to my webapi, but i always recive null value inside. How my body in postman request looks: { "languageCharset" : 1045, "...
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15 views

Renaming data in R

I am fairly new to R and am trying to make some figures, but having trouble with renaming data. Basically, I had a super large data set from SPSS that I imported into R and created a smaller data ...
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10 views

Error: Invalid hook call. Hooks can only be called inside of the body of a function component WHILE adding kepler.gl to React project

I am trying to add kepler.gl project to my React project. The way I do it is adding kepler.gl as a separate folder and binding it, NOT through npm install kepler.gl. To explain more clearly, I start a ...
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1answer
42 views

How do I define JavaScript variables in a namespace?

I've been using this namespace technique for a long time, but I've never been able to figure out how to declare and use variables inside it that are accessible as the functions are: var creditapp = ...
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java.lang.ClassCastException: Search cannot be cast to android.app.Activity

Hi does anyone know why i am getting this error in runtime? I am unsure how to resolve it and i am new to this. Please help! I have called the Search class in my MainActivity and my app crashes when i ...
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DAX - Aggregation same column, compare and delete if rows is the same

I need to sum the same column and compare total column if the sum both column is zero I don't need to show this rows. ...
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21 views

TypeScript: Can not retrieve the type of property of another type

I am using create-react-app and its typescript template, but when trying to retrieve the type of the property 'pending' in 'GenericAsyncThunk' like in redux-toolkit docs like this: type PendingAction =...
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68 views

How I could use tail call optimisation on this combination function?

My exercise, that you can see here, says that I need to implement a recursive version of C(n, k). That's my solution: module LE1.Recursao.Combinacao where combina :: Integral a => a -> a -> ...
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1answer
37 views

Template Specialization Based Upon is_pointer Trait

I am sure this has been answered before however, I am not sure what the correct terminology/wording of my question is. Take the following example class: class Fooable { public: int foo(int a); }; ...
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Error after elif statement is added to df.iterrows() loop

So I was not obtaining any syntax errors with the first if statement. When I add the second elif, i get a syntax error for the next line: NPI = df["NPI2"] ^ SyntaxError: invalid syntax Not ...
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3answers
67 views

Should I care about the number of classes in my game?

Well 1st, I am a person who learns by himself from the resources available on the web, and I didn't have a college education in programming, so I hope everyone will excuse me if this question sounds ...

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