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How to embed data in shared library?

For example, I want to embed dicmap.bin to a shared library libxxx.so. I write a program to verify it. But its _start, _end and _size is invalid. end-start and size should be sizeof dicmap.bin (198600798). My objcopy is binutils-2.30-54.el7 of rhel7 with devtoolset-8. I try to add share flags to the .o file, …

How to find all symlinks to a file?

This is my hierarchy: l1 and l2 are symlinks to a.txt. I run this code to find all symlinks to a.txt in the /aaaaaaaa: And it obviously doesn’t work, cause I must compare realpath of file with path of a.txt. In what way I should do this? Answer If you have GNU/BSD find just use -samefile primary.

What happens to TCP socket when IP address changes?

Is there any error on a socket when writing to it after IP address change? In my I’m using TCP socket, both read/write (non-passive), no TCP or application keep-alive. To inspect this case I use socat to connect to a simple echo server on my local network. The connection is OK until I change the client …

nvm needs curl or wget to proceed

I wanna install node from nvm, but i run into problem ‘nvm needs curl or wget to proceed’ My operating system is debian9，nvm version is v0.35.2 how to fix it? here is the nvm debug result and the type curl/type wget results Answer put this into bashrc file then source ~/.bashrc

Why do I need to do a “pip install” after “git clone..”?

I am following a (my company’s internal) guide to installing some custom libraries from Bitbucket. I am instructed to do on the command line: When I do I see that there is a README.md file and a directory called CompanyLibraries I am then instructed to do My question is that after doing “git clone…