Saturday, April 7, 2012

Easy linux learn command line-Part3

Hi, in this post we learn how to work with files and directory in linux terminal


Command Description
# cd /home enter to directory '/ home'   
# cd .. go back one level   
# cd ../.. go back two levels   
# cd go to home directory   
# cd ~user1 go to home directory   
# cd - go to previous directory   
# cp file1 file2 copying a file   
# cp dir/* . copy all files of a directory within the current work directory   
# cp -a /tmp/dir1 . copy a directory within the current work directory   
# cp -a dir1 dir2 copy a directory   
# cp file file1 outputs the mime type of the file as text   
# iconv -l lists known encodings   
# iconv -f fromEncoding -t toEncoding inputFile > outputFile converting the coding of characters from one format to another   
# find . -maxdepth 1 -name *.jpg -print -exec convert batch resize files in the current directory and send them to a thumbnails directory (requires convert from Imagemagick)   
# ln -s file1 lnk1 create a symbolic link to file or directory   
# ln file1 lnk1 create a physical link to file or directory   
# ls view files of directory   
# ls -F view files of directory   
# ls -l show details of files and directory   
# ls -a show hidden files   
# ls *[0-9]* show files and directory containing numbers   
# lstree show files and directories in a tree starting from root
# mkdir dir1 create a directory called 'dir1'   
# mkdir dir1 dir2 create two directories simultaneously   
# mkdir -p /tmp/dir1/dir2 create a directory tree   
# mv dir1 new_dir rename / move a file or directory   
# pwd show the path of work directory   
# rm -f file1 delete file called 'file1'   
# rm -rf dir1 remove a directory called 'dir1' and contents recursively   
# rm -rf dir1 dir2 remove two directories and their contents recursively   
# rmdir dir1 delete directory called 'dir1'   
# touch -t 0712250000 file1 modify timestamp of a file or directory - (YYMMDDhhmm)   
# tree show files and directories in a tree starting from root

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