explain method using 2-3 Tree's

Given a 2-3 Tree in general , How should data be arranged to re-create the 2-3 tree ? Explain the method

How to write Unix/Linux Shell script to count the number of files modified some days ago.

File “Ageing” Shell Script A) Write a shell script that will count the number of files in your account that were last modified 5 or more days ago. When you run the shell script, the results should look something like this: % ageing there are 19 filles modified 5 or more days ago. % B) Modify your script (or re-write it if you wish) to allows the user to choose what the script should use for the last modified day. Example: % ageing 15 There are 4 modified files 15 or more days ago. C) Modify the script to get it to back up to “X” number of days and list the files that were modified for each day. Example: % ageing -3 Files modified 1 day ago ./a.txt ./b.txt ... click for more

C++ Text centering

I have attachd a lab.......I have not done this in awhile so I need to know what to do for this lab. I do not need the whole code written; I can do that, but I just need to know what to do. I know arrays, classes and pointers..etc I do not need that explained I have just never read in from a text and centered before.

c++ text centering help compliling finding errors

I have attached a lab assignment and a html document with c++ code to solve the problem (which i got from another TA) but I can seem to get it to run when it complies it returns errors. I got it down to one error by putting int MAX = 60; under the main functin and taking the .h off iostream etc. but still had one error and not sure if that was right anyway. Thanks

C++ text formatting

Hello, I am using Windows and MS visual studio 6.0 (full) I have attached an assignment and what I have done so far in a zip file. I am having problems reading in my infile and doing the second part of the program output2 not sure how to format 2 outfile in one program and what code i need for the second part of the assignment. I think the what I have will work for the first task, but not sure. Need help to fully justify. Please help with the infile, outfile and 2nd part sample code w///notation in the zip i included text doc ofwhat the outfile should look like