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general ideas behind unix/linux |
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login procedure |
login |
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changing the password |
passwd |
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login procedure |
exit, logout, and ^d |
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connection to other computers |
telnet and ssh |
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files and directories |
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listing the content of a directory |
ls |
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copying and moving files |
cp and mv |
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removing files |
rm |
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changing directories |
cd |
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generating new directories |
mkdir |
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changing characteristics of a file |
chmod |
Simple unix
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output files |
more and less |
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piping output |
| and > |
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search files for expressions |
grep |
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getting help |
man and help |
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global replacements in files |
sed |
Simple shell scripts
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defintion of shell scripts |
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quoting, parameters, commands |
essentials |
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loops and conditions |
until;do;done etc. |