Linux Primer I
Debian
root user:su
Install gcc: 1.apt-get install gcc
2.apt-get install make
3.apt-get install gdb
Install all: apt-get install build-essential
Open and edit files: vim ..directory/filename -> Insert
Save and quit: Esc -> :w(save but not quit)
:wq(save and quit)
:q(quit without saving)
:q!(force quit)
Use gcc:gcc -o test test.c
./test
1.Assemble
gcc -c test.c generate test.o
2.Link
gcc -o test test.o *.o(if there is any) generate test
3.Run
./test