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devtoolsentity · one source so far

c++

for c++ developers, compiler engineers

Steadystackoverflow
Signal score
7
Live items
2
Trajectory
↑ Accelerating
7-day est. ~29

Why this scored 7

every term, weighted
Velocity+1.5 / 40

Its fastest-moving item, measured against the pace of its own source

Acceleration+11.1 / 25

Whether that velocity is itself speeding up, as a per-hour rate

Cross-source spread+0.0 / 25

How many independent communities its own items come from

Recency+0.0 / 10

Decays to zero over 14 days, counted from when we first saw it

Saturation penalty−5.9 / 30

Subtracted once something is big and old — sized by its biggest item, aged from when we first saw it

Composite6.6

Weights are hand-tuned, not learned — we're calibrating them against realized trends as history accumulates. On an entity's first sighting there's no previous reading to compare against, so acceleration starts from a neutral prior rather than a measurement, and velocity falls back to engagement over its whole lifetime until a second reading exists. Full methodology

Outlook

medium confidence · estimate, not a guarantee

7-day

~29

range 4–47

14-day

~31

range 1–52

30-day

~31

range 0–60

Signal history

7-day window (free)
162

projected trajectory (estimate, not a guarantee)

The evidence

The live items this entity's score aggregates — every community independently talking about it right now. This is the corroboration, shown, not claimed.

  1. 1
    75

    Why does modifying a const int through a cast appear to change *p but not a?

    Shows why casting away const can alter memory view without changing original value. · for c++ developers

    stackoverflowEmerging 2 · c++devtools75d ago
  2. 2
    61

    How does mmap interact with lifetime rules for C++ objects?

    Explains how memory-mapped files interact with C++ object lifetimes. · for C++ developers

    stackoverflowPeaking 3 · c++devtools7d ago
  3. 3
    47

    C++ to Rust Migration

    migrate c++ to rust · for c++ devs

    lobstersEmerging 5 · rustdevtools84d ago
  4. 4
    39

    The Problem with C++ Safety: Why “It Works” Isn’t Good Enough

    C++ safety requires more than passing tests; formal verification is needed. · for C++ developers, safety engineers

    lobstersSteady 2 · c++devtools7d ago
  5. 5
    34

    Attention people who think UB is fine

    Avoid relying on undefined behavior to ensure reliable C/C++ code. · for systems programmers

    lobstersSteady 3 · cdevtools2d ago
  6. 6
    32

    Best way to iterate in a triangular fashion over a self-crossproduct of a container

    Triangular iteration in C++ · for c++ devs

    stackoverflowSteadydevtools74d ago
  7. 7
    31

    How to safely manipulate or inspect stack frames in C++ using inline assembly without triggering Undefined Behavior?

    Guide to safely inspect C++ stack frames with inline x86-64 assembly avoids UB. · for systems programmers

    stackoverflowSteady 3 · c++devtools8d ago
  8. 8
    31

    Query about unique pointers in C++

    C++ query answered · for c++ devs

    stackoverflowSteady 2 · c++devtools81d ago
  9. 9
    31

    Optimizing a Spin-Lock

    Improving spin-lock performance reduces contention in multithreaded C++ applications. · for systems programmers, performance engineers

    lobstersSteady 2 · c++devtools45d ago
  10. 10
    31

    C++26: std::indirect

    New std feature · for c++ devs

    lobstersSteady 2 · c++devtools75d ago
  11. 11
    30

    A faster way to calculate the day-of-the-week

    New method speeds day-of-week calculation, useful for high-performance date handling. · for low-level developers

    lobstersSteady 2 · c++devtools70d ago
  12. 12
    29

    C++26: Standard Library Hardening Experiments

    C++26 introduces experiments to harden the standard library against misuse. · for c++ developers

    lobstersSteady 2 · c++devtools55d ago
  13. 13
    29

    Jank – The native Clojure dialect with seamless C++ interop

    Jank provides a native Clojure dialect with seamless C++ interop for easier native extensions. · for Clojure developers, systems programmers

    hackernewsSteady 2 · clojuredevtools3d ago
  14. 14
    27

    Duplicated code-gen on clang for non-defaulted destructor in templated class with shared_ptr

    Code-gen issue in clang · for c++ devs

    stackoverflowSteady 2 · c++devtools79d ago
  15. 15
    27

    A C++ toolchain from 357 bytes in Bazel

    Small C++ toolchain · for devtools founders

    lobstersCooling 2 · bazeldevtools76d ago
  16. 16
    27

    What endianness does validate_utf32() use?

    Utf encoding issue · for c++ devs

    stackoverflowSteady 2 · c++devtools81d ago
  17. 17
    26

    GCC accepts call to overloaded member function template while Clang rejects

    C++ compiler difference · for c++ engineers

    stackoverflowSteady 2 · c++devtools81d ago
  18. 18
    26

    Why is the pre-C++23 start_lifetime_as() function described in "Taking A byte out of C++" not exhibiting Undefined Behavior?

    C++ lifetime function · for c++ devs

    stackoverflowSteady 2 · c++devtools81d ago
  19. 19
    25

    Is `[[likely]]` redundant when `[[unlikely]]` is present in an early return if-statement? trying to omit the `else [[likely]]` optional part

    Explains proper use of [[likely]] with early returns in C++23 for performance tuning. · for c++ developers

    stackoverflowSteadydevtools69d ago
  20. 20
    23

    C++ float-to-int conversion can be undefined behavior

    C++ conversion issue · for c++ devs

    lobstersSteady 2 · c++devtools88d ago