Gis UMES Summary Report Essay Assignment
I’m studying for my Programming class and need an explanation.
Write a Geospatial Conference summary Report.
“My first ever experience attending Geospatial Conference.” (For example: What companies in EXPO area was most interesting to you? Where the GIS future goes? etc.,) . If you didn’t attend the Conference in-person, check www.esri.com site, choose any Geospatial Conference in the US or abroad, research it, and compile a Report what innovative Geospatial apps have been presented, what Companies participate, what was truly interesting to you, where are the future of GIS going?
COMSC 171 Dvc Unix and Linux Questions
I’m stuck on a Programming question and need an explanation.
Write a single vi OR emacs command to do each of the following. Answer all parts for the same editor: 
@. name the editor
copy (region between mark and cursor)
cut (region between mark and cursor)
paste (last cut or copy)
save and exit
search for a string
set a mark
Explain why each of the following IP v4 addresses cannot be assigned to a network interface directly connected to the public Internet: 
Write an extended regular expression to match each of the following: 
One underscore or letter (uppercase or lowercase) followed by zero or more underscores, letters, or numerals
A number >= 0 and < 10 with or without one or more digits following a decimal point
Write a bash command to assign each of the following to the scaler variable Var: 
the first character of the variable Str
the first element of the array variable Arr
the remainder from dividing the integer value of the variable I by the integer value of the variable J
Write a bash command to assign to the array variable Arr the elements of the array variable Brr sorted in numeric order. 
Write a UNIX command to do output each of the following from text input: 
All lines, arranged with the 4th characters in reverse dictionary order
Only the first sentence (ending with a period) from each line.
All lines, with every space changed to an underscore
Only lines which do not contain any spaces