# cd /homeenter to directory '/ home' [man]
# cd ..go back one level [man]
# cd ../..go back two levels [man]
# cdgo to home directory [man]
# cd ~user1go to home directory [man]
# cd -go to previous directory [man]
# cp file1 file2copying a file [man]
# cp dir/* .copy all files of a directory within the current work directory [man]
# cp -a /tmp/dir1 .copy a directory within the current work directory [man]
# cp -a dir1 dir2copy a directory [man]
# cp file file1outputs the mime type of the file as text [man]
# iconv -llists known encodings [man]
# iconv -f fromEncoding -t toEncoding inputFile > outputFileconverting the coding of characters from one format to another [man]
# find . -maxdepth 1 -name *.jpg -print -exec convertbatch resize files in the current directory and send them to a thumbnails directory (requires convert from Imagemagick) [man]
# ln -s file1 lnk1create a symbolic link to file or directory [man]
# ln file1 lnk1create a physical link to file or directory [man]
# lsview files of directory [man]
# ls -Fview files of directory [man]
# ls -lshow details of files and directory [man]
# ls -ashow hidden files [man]
# ls *[0-9]*show files and directory containing numbers [man]
# lstreeshow files and directories in a tree starting from root(2) [man]
# mkdir dir1create a directory called 'dir1' [man]
# mkdir dir1 dir2create two directories simultaneously [man]
# mkdir -p /tmp/dir1/dir2create a directory tree [man]
# mv dir1 new_dirrename / move a file or directory [man]
# pwdshow the path of work directory [man]
# rm -f file1delete file called 'file1' [man]
# rm -rf dir1remove a directory called 'dir1' and contents recursively [man]
# rm -rf dir1 dir2remove two directories and their contents recursively [man]
# rmdir dir1delete directory called 'dir1' [man]
# touch -t 0712250000 file1modify timestamp of a file or directory - (YYMMDDhhmm) [man]
# treeshow files and directories in a tree starting from root(1) [man]