~lobsters | Bookmarks (52)

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Mysterious Moving Pointers

blomqu.ist

At work, we have started the process of modernizing our codebase. We currently work with Visual...
At work, we have started the process of modernizing our codebase. We currently work with Visual Studio 2013 and are upgrading to Visual Studio 2022. Like any modernization effort, changes in the language are likely to break existing software as certain things are deprecated and new features are added. One piece of s...

c++
2
Doug Gregor (@dgregor79@sfba.social)

sfba.social

c++swift
1
Fixing a bug with C++'s >>= operator

astrid.tech

c++cpp functional-programming haskell monads
1
GitHub - uber/hermetic_cc_toolchain: Bazel C/C++ toolchain for cross-compiling C/C++ programs

github.com

c++
1
GitHub - intel/compile-time-init-build: C++ library for composing modular firmware at compile-time.

github.com

c++hardware
1
C++ Coroutines Do Not Spark Joy

probablydance.com

C++20 added minimal support for coroutines. I think they’re done in a way that really doesn’t...
C++20 added minimal support for coroutines. I think they’re done in a way that really doesn’t fit into C++, mostly because they don’t follow the zero-overhead principle. Calling a coroutine can be very expensive (requiring calls to new() and delete()) in a way that’s not entirely under your control, and they’re desi...

c++
2
Qt Creator 13 released

qt.io

c++release
1
GitHub - linkdd/logfmtxx: Header only C++23 structured logging library using logfmt

github.com

c++programming
2
Qt 6.7 Released!

qt.io

c++
2
std::launder: the most obscure new feature of C++17 · miyuki's blog

miyuki.github.io

21 Oct 2016 Proposal P0137R1 introduces a new function into the C++ standard library called std::launder....
21 Oct 2016 Proposal P0137R1 introduces a new function into the C++ standard library called std::launder. Unfortunately, this proposal is hard to understand for mere mortals. This is what Botond Ballo writes about std::launder in his trip report to the C++ Standards Commitee meeting: Don’t ask. If you’re not one of ...

c++
2
Switching between code variants using comments - Linus's blog

schreibt.jetzt

c++nix php
1
jank development update - Syntax quoting!

jank-lang.org

Oh, hey folks. I was just wrapping up this macro I was writing. One moment.(defmacro if-some...
Oh, hey folks. I was just wrapping up this macro I was writing. One moment.(defmacro if-some [bindings then else] (assert-macro-args (vector? bindings) "a vector for its binding" (= 2 (count bindings)) "exactly 2 forms in binding vector") (let [form (get bindings 0) pred (get bindings 1)] `(let [temp# ~pred] (if (ni...

c++clojure plt
1
Hailey (@hailey@hails.org)

hails.org

c++
1
AtnNn.com - C++ left arrow operator

atnnn.com

c++
2
Condvars and atomics do not mix

zeux.io

c++
2
refix: fast, debuggable, reproducible builds

yosefk.com

There's a simple way to make your builds all of the following: Reproducible/deterministic - same binaries...
There's a simple way to make your builds all of the following: Reproducible/deterministic - same binaries always built from the same source, so you can cache build outputs across users Debuggable - gdb, sanitizers, Valgrind, KCachegrind, etc. find your source code effortlessly Fast - the build time overhead is negli...

c++debugging
2
Build System Schism: The Curse of Meta Build Systems

yzena.com

build systems c++cmake design make
2
How to write a QML effect for KWin

vladzahorodnii.com

c++linux
2
Bringing Verse Transactional Memory Semantics to C++

unrealengine.com

c++compilers
2
C++ safety, in context

herbsutter.com

c++
2
You won't believe how this simple trick defeated the unexplained bug destroying every top LGM - Codeforces

codeforces.com

Currently people are discussing a slowdown bug on Codeforces that seems to happen randomly, and can...
Currently people are discussing a slowdown bug on Codeforces that seems to happen randomly, and can cause code to run 100x slower and get TLE. More details in pajenegod's blog post.In this article, I present a mitigation: add the following to your code. #include <windows.h> void *operator new(size_t size) { if (void...

c++performance windows
1
You’ve just inherited a legacy C++ codebase, now what?

gaultier.github.io

c++practices
2
Gradient Descent With Adam in Plain C++

demofox.org

ai c++games
1
GitHub - ashvardanian/StringZilla: Up to 10x faster strings for C, C++, Python, Rust, and Swift, leveraging SWAR and SIMD on Arm Neon and x86 AVX2 & AVX-512-capable chips to accelerate search, sort...

github.com

c++python rust
1