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  1. c++ - What is a dangling pointer? - Stack Overflow

    Dangling Pointer When a pointer is pointing at the memory address of a variable but after some time that variable is deleted from that memory location while the pointer is still pointing to it, …

  2. How can I remove old and unused Docker images? - Stack Overflow

    Jul 8, 2017 · Update Sept. 2016: Docker 1.13: PR 26108 and commit 86de7c0 introduce a few new commands to help facilitate visualizing how much space the docker daemon data is …

  3. VS2022: std::string.c_str () Dangling pointer warning

    Sep 1, 2022 · Warning C26815 The pointer [chars] is dangling because it points at a temporary instance which was destroyed. getProgramUUID() returns a std::string and is defined as

  4. What is a dangling commit and a blob in a Git repository and …

    A dangling commit also arises if you 'amend' a commit. For example you do a lot of work, test it and commit all the files and then remember you forgot to update the README file.

  5. How to remove dangling images in Docker - Stack Overflow

    Feb 28, 2018 · How can I remove dangling Docker images? I tried sudo docker rmi $(docker images -f "dangling=true" -q) but it shows Got permission denied while trying to connect to the …

  6. What is a dangling image and what is an unused image?

    Jul 17, 2017 · In the docker documentation of docker image prune it is possible to use the -a flag to Remove all unused images, not just dangling ones and later Remove all dangling images. If …

  7. c++ - What is a dangling reference? - Stack Overflow

    Sep 2, 2017 · Duping "dangling reference" to "dangling pointer" is not incorrect from an academic perspective, but seems rather unhelpful. Even though most answers apply roughly also to …

  8. C++23 Dangling Reference Compilation Error - Stack Overflow

    Dec 16, 2023 · Detecting dangling references in general Detecting dangling references outside of this one, trivial case is very difficult. It generally requires lifetime annotations for functions, …

  9. How to fix a git repository with lots of dangling objects, that fails ...

    Jun 8, 2021 · Dangling commits and blobs are normal. The actual problem lies elsewhere (note that actual problems can cause "extra" dangling commits and/or blobs though, so one would …

  10. c - Why does "dangling-else" emit a warning? - Stack Overflow

    Aug 4, 2023 · So, when the compiler sees this pattern, and the dangling-else warning is enabled, it warns you. (It might be nice if the compiler considered indentation, and, if the indentation …