Top "Processing-efficiency" questions

What is difference between Array and Binary search tree in efficiency?

I want know what is the best : Array OR Binary search tree in ( insert , delete , find max and min ) and …

arrays algorithm binary-search-tree processing-efficiency
write png quickly

Summary I want to write a .png file as quickly as possible, without a concern for compression. That is, I …

png save openlayers libpng processing-efficiency
Alternative to using % operator and / Operator in C++

It is told that modulo operator "%" and divide operator "/" are very inefficient in embedded C++. How can I alternatively achieve …

c++ modulo processing-efficiency
C++ How to merge sorted vectors into a sorted vector / pop the least element from all of them?

I have a collection of about a hundred or so sorted vector<int>'s Although most vectors have …

c++ sorting vector mergesort processing-efficiency
Efficiency & speedup of parallel vs. serial

Currently, I am reading over a study a guide that my professor handed out in class. The study guide is …

performance parallel-processing processing-efficiency
Efficient way to get group names in pandas

I have a .csv file with around 300,000 rows. I have set it to group by a particular column, with each …

python python-3.x pandas csv processing-efficiency
most efficient way to get current time/date/day in C

What is the most efficient way of getting current time/date/day/year in C language? As I have to …

c freebsd systemtime processing-efficiency
In Java, can & be faster than &&?

In this code: if (value >= x && value <= y) { when value >= x and value <= y …

java performance processing-efficiency microbenchmark branch-prediction
Multiple video sources combined into one

I am looking for an efficient way to do the following: Using several source videos (of approximately the same length), …

c# ffmpeg video-processing flash-video processing-efficiency