
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, then such a …
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
What is a dangling commit and a blob in a Git repository and where do ...
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.
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 Docker daemon …
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 -a is …
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 taking on disk …
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 not want to …
debugging - C++ catching dangling reference - Stack Overflow
Jul 21, 2010 · 1 There is a guideline I follow after having been beaten by this exact thing: When a class has a reference member (or a pointer to something that can have a lifetime you don't control), make …
GCC 14 "possibly dangling reference to a temporary" warning or not ...
Jul 17, 2024 · 9 In the following C++ code GCC 14 with -Wall -Wextra flags produces a possibly dangling reference warning for function g (), but not f (). Why?
How to remove a dangling commit from GitHub? - Stack Overflow
Sep 29, 2015 · If you can't afford to lose issue data, GitHub support can manually delete dangling commits. For example, when I uploaded all GitHub commit emails to a repo they asked me to take it …