403 questions
How do I find the location (absolute path) of the C file currently running in the code?I want argv[0] to accept it, but he doesn't.
I'd like to increase the capacity because the ubuntu I'm using in VM is still running out of capacity.Originally, it's 15GB now, so search it and increase the hard disk capacity, and even disk mount? ...
You must use Python 3.6 on Linux.Even though I set the alias python='/usr/bin/python3,6', the python 2.7 version was executed I went into the /usr/bin folder myself and looked at it, but there seems t...
ISO/IEC 9899:201x Committee Draft — April 12, 2011 viewed in 5.1.2.2.3 Program termination ..reaching the } that terminates the main function returns a value of 0. It says that when the return value i...
I called execl() and found errno=2.What does errno=2 mean? What if I just give you the error number?
This is the last step of the project I've been asking about since last time.If the L2 cache miss exceeds 50%, the LED is lit up. Thank you so much, @Daeyoung Heo and Tod.However, in order for L2 Cash ...
It's very basic, so I have no idea what's wrong.test.sh#!/bin/bashecho TEST START !!VAL = `ps -ef | tail -3`echo $VAL Execution resultTEST START !!./test.sh: 5: ./test.sh: VAL: not foundIs there anyth...
I know that the sleep(x) function of C++ POSIX is sleep in secondsI want to do sleep in milliseconds, but is there a function like this?
at fork() on Linux,I wonder which parts of the memory are shared by Parent and Child, and which parts are copied and kept.(Before the COW happened.))
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