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I am using static const variables based on uniform variables. For example: uniform uint uSampleCount; static const float invSampleCount = 1.0 / float(uSampleCount); Is this static recalculated for every vertex and fragment, or are shader frameworks smart enough to initialize this once before the shader starts processing? Does using or not using static and/or constRead more

hi. i've built a web-app (a CMS, http://seductiveapps.com) that runs nicely and which is based on a growing number of opensource, free-to-use-commercially, libraries and software stacks. now i'd like to know when one of them is running into trouble, performance-wise what i have is : 3 functional ubuntu computers behind 1 adsl line, 1 devRead more

We are looking to improve the performance of our CDN pop in Canada and looking for suggestions for ISPs who have strong presence in Canada. … | Read the rest of http://www.webhostingtalk.com/showthread.php?t=1739123&goto=newpostRead more

This discussion was created from comments split from: Error in GSA Captcha Breaker.Read more

I’ve got 2 Solutions: #1 Solution (Multiple for each loops) // entries will be sorted by your comparator NavigableMap<Date, List<GpsDTO>> map = new TreeMap<yourComparator>(); // if there is a list already, it will be used; otherwise, a new one will be created gpsDtoList.forEach(dto -> map.computeIfAbsent(dto.getEreigniszeit(), new ArrayList<>()) .add(dto)); // iterate the relevant lists to setRead more

I have a Google cloud SQL instance with 1 CPU and 3.75GB RAM running MySQL 5.7. The following two queries, both of which involve a common table, have drastic performance differences and I cannot figure out why. Query 1 SELECT l.*, count(n.id) AS nudges_count FROM lists l LEFT JOIN nudges n ON n.list_uuid = l.uuidRead more

So, I need to add a new column of type tinyint to a database table with millions of records. Possible values for the column are 1 or 0. The default value i would want is 1. But, would setting a default value affect the database performance while the alter table query is running? Or isRead more

Finalidade: Selecionar uma única linha com LIMIT 1 Uso Interno: Os selects recebem só parâmetros internos Não precisa de PREPARE pois não há dados externos de usuários $ pdo = new PDO(“mysql:host=A.com;dbname=B; charset=utf8”, “C”, “PW”); exemplo 1: $ con = $ pdo->query(“SELECT id,titulo FROM cursos WHERE cod=1 LIMIT 1”); foreach($ con as $ row) {Read more

Nearly every guide suggests turning flat tables on to improve performance … what makes sense in most cases (and worked for years). We had to turn it off, because reindxing tooks ages … and b/c of our shop setup reindexer runs often… We have … just a few thousends product +50 attribute sets +100 attributesRead more

When an African tells you your DNA is an abomination that’s how you know it’s really insulting because Africans have the lowest average IQs by far. The average African has an IQ of 84, while whites is 103, and East Asians 106. https://en.wikipedia.org/wiki/Race_and_intelligence (Go to the sources at the bottom for the scientific studies). AlsoRead more