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New posts in optimization

Position of least significant bit that is set

Any optimization for random access on a very big array when the value in 95% of cases is either 0 or 1?

What is more efficient? Using pow to square or just multiply it with itself?

c++ c optimization

What is the fastest/most efficient way to find the highest set bit (msb) in an integer in C?

Why does the Java API use int instead of short or byte?

optimization types java

Why is Magento so slow? [closed]

php magento optimization

What's the "average" requests per second for a production web application?

optimization

Why is (a % 256) different than (a & 0xFF)?

c++ optimization

What is the most ridiculous pessimization you've seen? [closed]

performance optimization

SQL Server indexes - ascending or descending, what difference does it make?

Beyond Stack Sampling: C++ Profilers

Set every cell in matrix to 0 if that row or column contains a 0

What is the best way to set a register to zero in x86 assembly: xor, mov or and?

Do sealed classes really offer performance Benefits?

Handling very large numbers in Python

Which, if any, C++ compilers do tail-recursion optimization?

Profiling Vim startup time

What is the smallest possible valid PDF?

What is copy-on-write?

while (1) Vs. for (;;) Is there a speed difference?