Questions tagged as 'desempenho'

Tagged questions
2
answers

Optimize NSPredicate with MagicalRecord

First of all, follow my model: Classes:@interfaceMMEAlbum:NSManagedObject...outraspropriedades@property(nonatomic,retain)NSNumber*album_upcoming;@property(nonatomic,retain)NSSet*songs;@end--------@interfaceMMESong:NSManagedObject@property(n...
asked by 14.08.2014 / 17:01
0
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Add to SQL or PHP for better performance and less weight on the server?

I am working on a voting system (5 star ratings), and I want to get the total vote amounts divided by 5 and 1 to show the percentage of each note. However I could do a select already with the sum of everything as ex: SELECT SUM(rating = '5') a...
asked by 09.11.2018 / 00:21
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Is there a way to improve the performance of the gmail API

I need to create a kind of "gmail client" in an application, for this I am using the gmail API. In my head it sounds pretty simple and it's working, after authentication I make a request to fetch messages from the user's inbox. But the request f...
asked by 16.11.2018 / 16:25
1
answer

How much can an unodered_map access cost hamper the performance of a game?

Can access cost to unordered_map cause FPS drop in a game if accessed thousands of times per second? class var { public: template < typename t = double > static inline auto get( const std::string& var_name ) -> t&a...
asked by 02.08.2018 / 19:15
2
answers

For better performance in the PostgreSQL database is it better to have the products split into smaller tables?

Hello, I am developing a system to manage the sale of various real estate developments. In this system each venture has a group of units available, type "Apt 21 - 2nd Floor, Apt 34 - 3rd Floor" etc.    I need performance for the broker to acc...
asked by 16.07.2018 / 20:14
0
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Local and remote DB data synchronization

Let's imagine the following scenario: I have an app developed in laravel that manages a company and, from time to time the same company started to have problems with its operator that provides the internet, sometimes the signal falls or is slow...
asked by 20.06.2018 / 12:21
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Relationship between performance and scalability

I was experiencing problems to maintain the code in my code, because of the large and poorly defined classes (it grew a lot over time), to simplify the question I will split the timeline of the code in version 1 and 2 . Version 1: Virtual...
asked by 12.06.2018 / 14:51
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How to install the FFTW3 library for android?

I'm trying to install FFTW3 on android, I'm currently trying to use this library but even following the steps indicated in the documentation I can import the #include "kiss_fft.h" file.     
asked by 11.06.2018 / 19:32
0
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Google Maps API + PHP + Mysql - Best way to look for locations closer to the center of the map

Using Google Maps API, PHP, and Mysql, what is the best performance way to query the database, through the coordinates, the locations closest to the center of the map? At first I thought of Ajax. Each interaction on the map (zoom or change in...
asked by 29.05.2018 / 17:30
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Improve the performance of nodemailer with express (Node.JS)

Well I created an application in Node.js for sending emails via form, to test site I was using FakeSMTP , and the performance was up to speed, but after I "dockerizei" I realized that the return in the sendmail function is taking more than 5 se...
asked by 07.05.2018 / 22:30