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#print A file can be printed on your terminal by using the "cat" command. Just say "cat file" where "file" is the file name. For example, there is a file named "food" in this directory. List it by s

#print Sometimes ? is too flexible, and you only want to allow a few characters. For example, you might want to abbreviate ls memo.ab memo.ac without picking up "memo.ad", "memo.ae", and so forth.

#print A very useful command is the command diff x y which compares the two files x and y and tells you any differences between the files. If the files are the same, it says nothing. To test that,

#print You can use the "ls" command to ask whether a single file exists without listing the entire directory. For example, "ls george" will list "george" if there is a file with that name, and compla

#print You can use patterns for file names with commands other than "ls". For example, you can use them with the "cat" command to print files. This directory has three files named parta partb p

#next 0.01a 10

#print This course will help you learn about basic file handling commands. First you should understand how to give an answer that learn requests. The most important thing to remember is that whenever

#print When you are done with something, you will want to get rid of the file containing it. The command for that is "rm" (remove). For example rm junk throws away the file named "junk". Try that

#print The "mv" command changes the names of files. For example, "mv thomas james" changes the name of the file "thomas" to be "james". There is a file in the current directory named "thomas". Chang

#print Since the "?" character only matches single characters, it isn't useful for such questions as "how many files have names beginning with g?" There is another character, * which can be used in