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New posts in performance
How does V8 optimise the creation of very large arrays?
Mar 07, 2023
javascript
arrays
performance
v8
Angular 5 application takes a long time to load for first time users, I need help to speed it up
Mar 06, 2023
performance
angular5
R efficiency challenge: Splitting a long character vector
Mar 07, 2023
r
regex
string
performance
Why does the quick sort algorithm duration increase when the array has duplicate values?
Mar 07, 2023
c++
performance
time-complexity
quicksort
mergesort
What is the most efficient way to loop in Haxe?
Mar 06, 2023
performance
loops
haxe
Efficient way to read and write data into files over a loop using R
Mar 06, 2023
r
performance
sparkr
Dot product vs Direct vector components sum performance in shaders
Mar 06, 2023
performance
shader
hlsl
cg
Why is this LINQ query incredibly slow?
Mar 05, 2023
c#
.net
performance
linq
Structs and unions: which is better from a performance point of view? Passing the parameter by value or pointer?
Mar 05, 2023
c
performance
pointers
constants
Does the memory fence involve the kernel
Mar 05, 2023
c++
performance
atomic
memory-barriers
stdatomic
Why is shuffling list(range(n)) slower than shuffling [0]*n?
Mar 05, 2023
python
performance
shuffle
In C, is it more space efficient to declare a 2 dimensional array of chars or a ragged array of strings? (specific question below)
Mar 05, 2023
c
arrays
string
performance
char
Inline records in polymorphic variants?
Mar 05, 2023
performance
ocaml
missing-features
Array algorithm too slow
Mar 05, 2023
javascript
algorithm
performance
for-loop
Explanation for GCC compiler optimisation's adverse performance effect?
Mar 03, 2023
c++
performance
gcc
compiler-optimization
Most efficient way to multiply a small matrix with a scalar in numpy
Mar 03, 2023
python
performance
numpy
matrix-multiplication
scalar
How to count coincidences on each character of two large strings without triggering the Out of Local Stack exception?
Mar 03, 2023
performance
optimization
prolog
stack-overflow
Fast removal of only zero columns in pandas dataframe
Mar 03, 2023
python
pandas
dataframe
performance
Optimizations for a Write heavy Oracle application?
Mar 04, 2023
database
performance
oracle
database-design
Building a "crosstab" or "pivot" table from an array in php
Mar 03, 2023
php
arrays
performance
pivot-table
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