Posts by Iandro Stark • 54 points
6 posts
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viewsQ: [Unhandled Promise rejection: Typeerror: null is not an Object (evaluating 'bleManager.scan')]
I have the following error in bluetooth connection with React Native, I am using the library react-native-ble-manager and the expo for the construction of this app. The error occurs when I try to…
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answer187
viewsQ: Different global variables that when one is changed change the value at all
I have a class responsible for managing certain call variables clusters, these are a vetor de vetores yesterday contains a word and an associated value. But every time I make an adjustment to the…
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answers155
viewsA: Simple question about the title() command
A good way to do this is by separating your input string with a split by space, then you’ll save it in a array de string. Now just compare the array elements, when the element is equal to da ou de…
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answers206
viewsQ: Split Double Python Array
I need to get coordenadas cartesianas and separate them so that you know what the ordered pair is. I receive a string where the dots come this way: x0,y0 x1,y1 ... xn,yn I used a array split by…
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answer114
viewsQ: Syntax error in SELECT MAX
I have a syntax problem in my sql code inside the php code, I need to know which video has the biggest id in the database to save it in a separate folder with the same id number, so that the path is…
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answers9721
viewsQ: How to find specific words in a python txt file?
I need to make a software that searches for words in the code and saves in a string the next line. I couldn’t find anything on how to do it anywhere, I just found one that counts the number of words…