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New posts in performance
What is the difference between jQuery has() and filter() methods?
Feb 21, 2022
jquery
performance
jquery-selectors
query-performance
PostgreSQL Bitmap Heap Scan on index is very slow but Index Only Scan is fast
Oct 17, 2022
sql
performance
postgresql
ReactJS. Quite slow when rendering and updating a simple list of 1500 <li> elements. I thought VirtualDOM was fast
Oct 15, 2022
javascript
performance
dom
reactjs
How to fill up a Data.Map in a space&time efficient way
Mar 23, 2022
performance
haskell
dictionary
Best way to check if a key exists in a Dictionary before adding it?
Nov 02, 2022
c#
performance
dictionary
data-structures
hashtable
Where to run complex algorithms? Server side or Client side? [closed]
Oct 29, 2022
java
php
android
mysql
performance
Can I disable checking for zero division every time the division happens?
Apr 03, 2022
performance
exception
rust
divide-by-zero
How to know which count query is the fastest?
Apr 06, 2022
performance
apache-spark
query-optimization
apache-spark-sql
Speeding up an .exe created with Pyinstaller
Nov 10, 2022
python
performance
python-3.x
exe
pyinstaller
Efficient sampling from nested lists
Sep 07, 2022
r
performance
nested
lapply
C#: Memory-efficient search through 2 million objects without external dependencies
Mar 25, 2022
c#
performance
optimization
memory-management
in-memory
Understanding Ruby on Rails render times
Oct 16, 2022
ruby-on-rails
optimization
benchmarking
performance
Variable number of arguments without boxing the value-types?
Sep 15, 2022
c#
.net
performance
boxing
value-type
Chat application using django
Aug 05, 2022
python
django
performance
chat
private-messaging
How to import *huge* chunks of data to PostgreSQL?
Oct 24, 2022
sql
database
postgresql
performance
Why is pointer access slower than vector::iterator access? (compiler code generation)
Sep 25, 2022
c++
performance
debugging
compiler-construction
assembly
Python For Loop Slowing With Time
Jun 03, 2018
python
performance
for-loop
python-3.x
range
How do optimizing compilers decide when and how much to unroll a loop?
Mar 24, 2022
c++
c
performance
compiler-optimization
loop-unrolling
How to set fetchSize for iBatis select statement
Sep 26, 2015
java
performance
ibatis
resultset
Suggested speed improvement when defining string with value immediately, instead of delaying
Oct 30, 2022
c++
performance
definitions
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