General Usage

Performance Any questions about how to achieve top performance in Julia? Or do you have a specific small piece of code that you want to make as fast as possible?

Topic	Replies	Views	Activity
About the General Usage category General Usage	1	4320	November 16, 2016
REPL completion delay General Usage question , repl	3	30	February 2, 2026
Closures magic and how stable? General Usage closure , anonymous-function	7	86	February 2, 2026
Error when creating my system image with package compiler General Usage package-compiler	0	16	February 2, 2026
High memory usage when creating lots of temporary C++ objects General Usage memory , cxxwrap	0	65	February 2, 2026
Invoke for functor methods General Usage dispatch	1	66	February 2, 2026
What's the point of algebraic data types (Moshi.jl) General Usage	23	707	February 2, 2026
How to access a Face defined in faces.toml? General Usage	0	47	February 1, 2026
Problem with Optim.optimize General Usage question , optim	2	109	January 31, 2026
Interactive equation solver General Usage symbolics	1	165	January 31, 2026
When my REPL input fills the line, previously displayed lines get "eaten" General Usage repl	3	98	January 30, 2026
Skip empty entries of sparse matrix when plotting a heatmap General Usage plots	5	80	January 30, 2026
Getting revise to work with symlink'ed .julia folder General Usage revise	0	33	January 30, 2026
Improve performance of this index creation and accessing code Performance indexing , rounding	65	1772	January 30, 2026
GLMakie: Legend for figures with two y-axis General Usage plotting , glmakie	5	103	January 30, 2026
Pre-built binaries via the registry General Usage	15	484	January 30, 2026
GC problems with `jl_gc_unsafe_enter` with multithreaded embedding General Usage embedding , garbage-collection , java	3	425	January 30, 2026
Which version of JuliaFormatter is used in VS code? General Usage vscode , formatting	5	209	January 30, 2026
Converting cartesian index to what it would be in view General Usage cartesianindices	4	138	January 29, 2026
Keyword arguments of 32-bit type don't work General Usage error , keyword-arguments	6	138	January 29, 2026
Julia in Colab General Usage colab	57	9241	January 29, 2026
How to manage environments in Colab? General Usage colab	1	93	January 29, 2026
Resize!(matrix) General Usage question , matrix	51	11630	January 29, 2026
SparseArrays vs CUSPARSE General Usage cuda , sparse	0	64	January 29, 2026
Using SymbolicRegression on binary data? General Usage question , symbolic-regression	0	72	January 28, 2026
Open Street Map Example does not work in Agents.jl General Usage agents	12	224	January 28, 2026
Issues Precompiling GLMakie General Usage nixos	3	161	January 28, 2026
Issue with `@lock` General Usage question	2	92	January 28, 2026
Parallelization with Evolutionary.jl General Usage question , package , evolutionary	8	140	January 27, 2026
WARNING: Detected access to binding XXX in a world prior to its definition world General Usage	7	170	January 27, 2026