There are some articles available online where they mention some of the cons of using Stream-s over old loop-s: https://blog.jooq.org/2015/12/08/3 ...
There are some articles available online where they mention some of the cons of using Stream-s over old loop-s: https://blog.jooq.org/2015/12/08/3 ...
I need to iterate over lots of (2D) data and only sometimes handle special cases. For my application speed is the most critical factor. The options t ...
I am wondering, whether I should minimize usage of db_session or not? Let's consider these two equivalent examples: A) B) From reading the docu ...
I am creating a new Netty pipeline and I am trying to: avoid premature optimization. write code that is easy to explain to one of my interns. ...
I need to modify a perl variable containing a file path; it needs to begin and end with a forward slash (/) and have all instances of multiple forward ...
I have a method that reads data using SqlDataReader and yield returns an IEnumerable, e.g.: Now let's assume I need only newest 10 customers. I cou ...
The task is to set each element of a C integer array to its absolute value. I'm trying to do it as efficiently as possible. Below are a progression of ...
I'm curious about a usage of Optional. With following code snippet, public List<Some> read( @QueryParam("first_result") @Min(0) final ...
There's an SQLite database being used to store static-sized data in a round-robin fashion. For example, 100 days of data are stored. On day 101, day ...
Let's say I periodically insert data into a SQLite database, then purge the first 50% of the data, but I don't vacuum. Do I have something like zeroe ...
I am working on a game. And I have now read a couple of articles suggesting I should be re-using objects instead of creating new ones to reduce the fr ...
I know this is premature optimization but I am just curious to know how long does it take to get the value of this VS I just do not know how to ...
Assume that we have a given interface: and following implementations: Moreover assume that methods negate*Check() can be called 1+ many times an ...
Which one of this syntax have better performance and speed in searching between data? First alternative: Second alternative: ...
I am writing my own implementation of a doubly linked list for school assignment and I use an inner node class called Node inside the list class, whic ...
I have heard a teacher drop this once, and it has been bugging me ever since. Let's say we want to check if the integer x is bigger than or equal to 0 ...
I've learned that Xor operation can be used to implement effective swap function. like this: But the implementation of swap all i can found on the ...
Please consider the following jQuery code: My Question: Is it worthwhile to check for the element's visibility before issuing the show() comman ...
We have some code in objective-c categories which we want to share between projects. There are (at least) two approaches we can take: Put them in ...
I have form for my recipe app that inserts ingredients into a db. If nothing has been submitted yet, nutritional values display '0'. Otherwise they up ...