CommunityNews

CommunityNews

5 Curious C++ Lambda Examples: Recursion, constexpr, Containers and More

5 Curious C++ Lambda Examples: Recursion, constexpr, Containers and More.
In this blog post I’ll show you a couple of interesting examples with lambda expressions. Do you know how to write a recursive lambda? Store them in a container? Or invoke at compile time?
See in the article.
Updated in August 2022: Added C++23 improvements.

  1. Recursive Lambda with std::function Writing a recursive function is relatively straightforward: inside a function definition, you can call the same function by its name.

Read in full here:

This thread was posted by one of our members via one of our news source trackers.

Where Next?

Popular Backend topics Top

New
First poster: bot
FreeBSD allows the management of multiple instances of PostgreSQL by means of rc.conf(5) . The trick is to use profiles , that are avail...
New
First poster: bot
This blog post walks you through how to implement a time-series database engine based on what I’ve learned from my experience of writing ...
New
CommunityNews
Algebraic effects and handlers provide a modular abstraction for expressing effectful computation, allowing the programmer to separate th...
New
First poster: bot
Why Lisp? A lot of people ask us the question, why do we choose to use Common Lisp as our primary development language? Often times the q...
New
CommunityNews
Multicore OCaml by kayceesrk · Pull Request #10831 · ocaml/ocaml. This PR adds support for shared-memory parallelism through domains and...
New
CommunityNews
Letting Go of Random. In a recent post I shared some thoughts about art and included a few, somewhat tongue-in-cheek comments about the ...
/go
New
CommunityNews
GitHub - let-def/hotcaml: Hotcaml: an interpreter with watching and reloading. Hotcaml: an interpreter with watching and reloading - Git...
New
First poster: adamaiken89
PHP: Frankenstein arrays. PHP has become quite a nice language, but there are some ugly legacies left from the past. Like the deceptive ...
New
First poster: bot
Perfecting WebGPU/Dawn native graphics for Zig. A 700+ commit complete rewrite of mach/gpu (the WebGPU interface for Zig) has been compl...
New

Other popular topics Top

Devtalk
Hello Devtalk World! Please let us know a little about who you are and where you’re from :nerd_face:
New
Devtalk
Reading something? Working on something? Planning something? Changing jobs even!? If you’re up for sharing, please let us know what you’...
1052 22283 402
New
PragmaticBookshelf
Machine learning can be intimidating, with its reliance on math and algorithms that most programmers don't encounter in their regular wor...
New
dasdom
No chair. I have a standing desk. This post was split into a dedicated thread from our thread about chairs :slight_smile:
New
AstonJ
Was just curious to see if any were around, found this one: I got 51/100: Not sure if it was meant to buy I am sure at times the b...
New
AstonJ
If you want a quick and easy way to block any website on your Mac using Little Snitch simply… File > New Rule: And select Deny, O...
New
New
PragmaticBookshelf
Build modern server-driven web applications using htmx. Whatever programming language you use, you’ll write less (and cleaner) code. ...
New
AstonJ
If you’re getting errors like this: psql: error: connection to server on socket “/tmp/.s.PGSQL.5432” failed: No such file or directory ...
New
xiji2646-netizen
Woke up to this today: Claude Code’s complete source code exposed via npm source map. Not a snippet. All 512,000 lines. 1,900 TypeScript ...
New