Posts by Aislan Silva Costa • 49 points
5 posts
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viewsQ: Check time interval in another time interval (java)
Given a time frame, I need to know how many hours are longer than 22:00 and shorter than 05:00 LocalDateTime entrada1, saida1, entrada2, saida2, entrada3, saida3; entrada1 =…
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viewsQ: How to use group by to group similar results for the same table record?
I have a database with the tables: contract, broker, buyer, seller, product and harvest. In this relationship, a contract will have only 1 relationship with the tables product and harvest, 1 or more…
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viewsQ: Add element to an Arraylist only if it does not exist (Android)
I am programming a bluetooth app in Android Studio. I have an arrayList and I place devices that have been discovered in a bluetooth connection. It turns out that when I perform the task of…
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viewsQ: (c) Sort Struct Matrix
Good to all! I have a little problem that I can’t solve and I seek help from the members. In my code, I read the contents of a file and save in a string for use in the code, in the main loop, I…
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viewsQ: C Array of Sockets
I am studying in C and I am creating a program that exchanges messages between pc’s in client/server style. Created an array of sockets and threaded them. int main () { pthread_t *servidor =…