Basics
C, C++
GCC stands for GNU compiler collection.
gcc file.c -o file #compile c file and link it
./file #execute the c code
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g++ file.cpp -o file #compile c++ file and link it
[if there are several cpp files, then g++ file1.cpp file2.cpp -o file]
./file #execute the c++ code
g++ -c file.cpp #compile cpp without building, this will generate object file file.o
g++ file.o -o file #make object file executable
./file #execute the c++ file
makefile
cd myproject
make #compile all binary
make clean #remove all binaries andobjects
make target_name
Bash
cd ..
touch myscript.sh #create a bash file
chmod +x myscript.sh #make the bash file executable
./myscript.sh #execture the bash file