Posts by João Carvalho • 35 points
4 posts
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viewsQ: How to correctly fill a Qtablewidget table in QT with C++
I’m trying to fill a table with data read from a text file. The file structure is formed by lines with pairs of numbers, i.e.: 0.0 1.0 1.0 2.0 2.0 3.0 I am implementing the following code to fill in…
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viewsQ: double free or corruption (out) - Using C++ matrices
I’m writing a class that deals with C++ matrices. However when creating a method to calculate the determinant of a matrix I am bumping into the following error: double free or corruption (out)…
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answer252
viewsQ: C++ free(): invalid aborted when trying to create a function
I am trying to create a library for operations with matrices in C++ but am running into a problem. I created a function to print on the screen a certain matrix. The function even returns the…
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viewsQ: How to use a parameter function in the onclick attribute of Javascript?
I’m starting to study JS and came across a problem. I’m following a tutorial to make an entire app lists, and when I tried to create a function to delete the whole I had a problem. The function in…