linux - How does "cat << EOF" work in bash? - Stack Overflow
EOF This correctly constructs the multi-line string (from BEGIN; to END;, inclusive) and pipes it as an input to psql. But I have no idea how/why it works, can some one please explain? I'm referring mainly …
End of File (EOF) in C - Stack Overflow
I am currently reading the book C Programming Language by Ritchie & Kernighan. And I am pretty confused about the usage of EOF in the getchar() function. First, I want to know why the value o...
linux - What does <<EOF do? - Super User
Nov 22, 2015 · Instead of using cntrl+d, Cat<<EOF command can be used in this scenario and type EOF at the end of the paragraph. The system will consider EOF as the End of the para. Instead of …
What is EOF in the C programming language? - Stack Overflow
EOF which expands to an integer constant expression, with type int and a negative value, that is returned by several functions to indicate end-of-file, that is, no more input from a stream; It is …
What is different between "<<-EOF" and "<<EOF" in bash script?
May 1, 2020 · If you use <<-EOF, I recommend the man page of the Bourne Shell: If, however, the hyphen (-) is appended to <<: leading tabs are stripped from word before the shell input is read (but …
How would you represent EOF in bash? - Stack Overflow
Jan 21, 2009 · But there is no character that would represent eof, because its whole purpose is to be not a character. If you want to read everything from stdin, up until the end of file, try
I'm trying to understand getchar() != EOF - Stack Overflow
May 23, 2012 · EOF is a special character used in C to state that the END OF FILE has been reached. Usually you will get an EOF character returning from getchar() when your standard input is other …
bash - What is the difference between `cat EOF` and `cat EOT` and …
Jun 9, 2022 · That other question you linked asked for explanation why EOF has a different value than EOT. And as explained, EOF is a condition, whereas EOT is a valid byte value and character, and …
EOF | grep" work in bash? - Unix & Linux Stack Exchange
Dec 31, 2021 · In this answer to How does "cat << EOF" work in bash? on Stack Overflow, I get the first two points. But I don't get the third point Pass multi-line string to a pipe in …
c++ - How does ifstream's eof () work? - Stack Overflow
Dec 26, 2010 · The EOF flag is only set after a read operation attempts to read past the end of the file. get() is returning the symbolic constant traits::eof() (which just happens to equal -1) because it …