miyagi-sensei/georgia

HKOI Training

My name: Haye Chan

If everyone get a github account then I can turn this repo private. (send me your github id)

1. Class 1 Notes
2. Class 2 Notes
3. Class 3 Notes
4. Class 4 Notes
5. Class 5 Notes
6. Class 6 Notes

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Getting Started

• Reference tool: Hypertext C++ tutorial. As you practice, you can use this to quickly look up things you forgot.

Common Linux Commands

Command	Description
ls	Lists all files and directories in the present working directory
cd dir	To change to a particular directory
cd ..	Move one level up
cd ~	Move to the home directory
pwd	show what directory we are currently at
cat > filename	Creates a new file
cat filename	Displays the file content
cp file "new file path"	Copy the files to the new location
mv file "new file path"	Moves the files to the new location
mv filename new_file_name	Renames the file to a new filename
rm filename	Deletes a file
mkdir directoryname	Creates a new directory in the present working directory or a at the specified path
rmdir directoryname	Deletes a directory
mv dir_name new_dir_name	Renames a directory
g++ code.cpp	compile a C++ program to a.out
./a.out	Run program a.out in the current folder
./a.out < in1.txt	Run a.out and redirect contents of in1.txt as keyboard input
./a.out > out.txt	Run a.out and redirect output to out.txt
python3 script.py	Run a python script
python3 script.py < in1.txt	Run a python script and redirect contents of in1.txt as keyboard input