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will cmake build type RelWithDebInfo strip symbol table?

I was building a shared library using cmake with RelWithDebInfo build type, the output .so file has no symbol table. I inspect the output .so file with readelf -S myoutput.so | grep -i debug with gives me nothing. If I change the build type to Debug, the symbol table is there. I suppose RelWithDebInfo is equi…

I am unable to type cast string to integer in csh

I want to fetch out ‘-0.5’ from the file example.txt and add 1 to it. Although I am able to fetch out ‘-0.5’. but I am unable to add 1 to it, maybe because -0.5 is considered as a string and not a integer. Code: Obtained Result: Expected Result: How do I type cast -0.5 to integer? Answ…

Is there any way to auto-send a “no” response to a script?

For example, I have this script: I can run yes | bash script and the script will automatically output “yes” I want to know if I can send a negative response to it and automatically output “no”. Sorry if this has been asked before but I can’t find anything related. Answer yes repe…

C Programming – Counting signals in signal handler

I am working on signals in C programming. I have parent process and 5 child processes, I am trying to send SIGUSR2 from child processes to parent process when they are done some calculations while parent waits for them with sigsuspend(). When all 5 child processes sends SIGUSR2, parent process continues its w…

How to copy a file to all subdirectories?

How can I paste read-me.jpg file into all sub-directories? Here is a command to create a new file in all subdirectories. But I want to copy jpg file into all subdirectories instead. Directory List: already tried with this command but no output Answer You tried to redirect cp’s output into $dir but inste…