======Case Study 0x2: Unconventional Naming====== The second case study in the greatest class I will ever take. I will learn how to work with difficultly named files! =====Objectives===== Learn how to give commands with poorly named files. I will finish this case study with the knowledge required to call up files with spaces, odd characters, etc. =====Procedure===== lab46:~/Documents/badname$ ls challenge example exercise lab46:~/Documents/badname$ ls -la example/ total 4 drwxr-x--- 2 adahmane lab46 28 Feb 10 2004 . drwxr-x--- 5 adahmane lab46 51 Sep 17 2010 .. -rw-r----- 1 adahmane lab46 39 Dec 2 2001 look at me.text lab46:~/Documents/badname$ ls -la exe ls: cannot access exe: No such file or directory lab46:~/Documents/badname$ ls -la exercise/ total 44 -rw-r----- 1 adahmane lab46 43 Feb 10 2004 #pico28903# -rw-r----- 1 adahmane lab46 28 Feb 10 2004 $USER VALUE$ -rw-r----- 1 adahmane lab46 23 Feb 10 2004 ( parenthesis & other odd things ) -rw-r----- 1 adahmane lab46 72 Feb 10 2004 *** watch out! *** drwxr-x--- 2 adahmane lab46 4096 Feb 10 2004 . drwxr-x--- 5 adahmane lab46 51 Sep 17 2010 .. -rw-r----- 1 adahmane lab46 42 Dec 2 2001 ??? can you delete me ???.abc -rw-r----- 1 adahmane lab46 35 Feb 10 2004 `ls` * HI! * -rw-r----- 1 adahmane lab46 50 Dec 2 2001 change my\ name.file -rw-r----- 1 adahmane lab46 52 Dec 2 2001 compress "this" file.data -rw-r----- 1 adahmane lab46 40 Feb 10 2004 just a simple file.txt -rw-r----- 1 adahmane lab46 46 Feb 10 2004 one, 'two', three, "four" lab46:~/Documents/badname$ ls -la challenge/ total 4 -rw-r----- 1 adahmane lab46 56 Dec 16 2001 - challenge round - drwxr-x--- 2 adahmane lab46 32 Sep 28 2012 . drwxr-x--- 5 adahmane lab46 51 Sep 17 2010 .. Below are the files I decided to cat using the wildcards learned in the case study... Using the * wildcard: lab46:~/Documents/badname/exercise$ cat comp* this file has spaces and double quotes in its name. lab46:~/Documents/badname/exercise$ cat one* spaces, commas, two types of quotes... oh my! lab46:~/Documents/badname/exercise$ cat change* This file has spaces and a backslash in its name. Using the \ escape character: lab46:~/Documents/badname/exercise$ cat \#pico28903# laLAA... pretend this is a pico temp file. lab46:~/Documents/badname/exercise$ cat \*\*\*\ watch\ out\!\ \*\*\* Care must be taken when using the '!' symbol, as it deals with history. lab46:~/Documents/badname/exercise$ cat \?\?\?\ can\ you\ delete\ me\ \?\?\?.abc This file has spaces and ?'s in its name. Using the shell quoting facilities: lab46:~/Documents/badname/exercise$ cat "just a simple file.txt" Simple, but simpler without the spaces! lab46:~/Documents/badname/exercise$ cat "( parenthesis & other odd things )" Are we having fun yet? lab46:~/Documents/badname/exercise$ cat "??? can you delete me ???.abc" This file has spaces and ?'s in its name. I had to use the man to figure out the last one: lab46:~/Documents/badname/challenge$ man rm lab46:~/Documents/badname/challenge$ rm -- -\ challenge\ round\ - rm: remove regular file `- challenge round -'? yes lab46:~/Documents/badname/challenge$ ls