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--- user:nvitull1:portfolio [2014/10/23 12:00] – [Command List] nvitull1
+++ user:nvitull1:portfolio [2014/10/30 19:47] (current) – [Command List] nvitull1
@@ Line 14: / Line 14: @@
 chmod - change file mode bits
    chmod [option] mode[mode]... file...
+   x - 1
+   w - 2
+   r - 4
+ctrl c - to quite out of a command
+cat - concatenate files and print on the standard output
+   cat [option] [file]
+echo - display a line of text
+   echo [option] [string]
+set - set or unset values of shell options and positional parameters
+   set UID - sets user ID
+   set GID - sets group ID
 alpine - email service
@@ Line 30: / Line 45: @@
 pom - phase of the moon
+write - send a message to another user
+   write user [ttyname]
+tar - saves many files together into a single tape or disk archive, and can restore individual files from the archive
+   tar [option] [file]
+   -cf - create archive
+   -xf - extract archive
+   -z - gzip archive
+gzip - compress or expand files
+   gzip [option] [name]
+   -1 though 9 - fast though best
+   -d - decompress
+vi/vim - programmers text editors
+  i - insert mode
+  esc - command mode
+| - pipe
+wc - print newline, word, and byte counts for each line
+   -l - newline count
+   -w - word count
+   -m - character count
+head - output the first part of files
+   head [option] [file]
+   -c - print the first K bytes of each file
+   -n - print the first K lines of each file
+tail - output the last part of files
+   file [option] [file]
+sort - sort lines of text files
+   sort [option] [file]
+getent - get entries from Name Service Switch libraries
+   getent database [key]
+   getent passwd
+bc - calculator
+   obase - Hex base
+   ctrl D - breaks out to prompt
+groups - shows which groups you belong to
+grep - print lines matching a pattern
+   grep [options] pattern [file]
+cut - remove sections from each line of files
+   cut option [file]
+   -b - select only these bytes
+   -c select only these characters
+   -f select only these fields
+uniq - report or omit repeated lines
+   uniq [option] [input [output]]
+   -c - count
+   -d - only print duplicate lines
+tr - translate or delete characters
+   tr [option] set1 [set2]
+file - determine file type
+ps - report a snapshot of the current processes
+printf - formatted output conversion
+alias - define or display aliases

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