I have a file with the below contents:
After learning everything you've learned so far,
you may think you've bingo: got a pretty good foundation in
programming Perl, since you'd already be a good way
through most of the concepts many other languages entail.
endbingo: But if you put down
this book today and did nothing else
bingo: ...
Why the jspService() method cannot be overridden, where as jspInit() and jspDestroy() can be overridden?
...
I have two processes and i want to share a linked list between them. One of the
processes is just going to read the list while other process is going to modify the
list ( add/delete entries). Can you tell me how to achieve it?
Let me add more details to it the language is C and the platform is Linux.
It seems that shared memory is o...
Hi, I was wondering how I could search an ArrayList of Strings to find the most commonly occurring 'destination' in an 'Itinerary' object I've created (which contains a list of different destinations.)
So far I have:
public static String commonName(ArrayList<Itinerary> itinerary){
int count = 0;
int total = 0;
ArrayList<...
Is it possible to have the same servlet perform validation? It seems that one might have to utilize some sort of recursion here, but when I type in something in the e-mail box and click submit the e-mail parameter is still blank.
After I click submit, the URL changes to: http://localhost/servlet/EmailServlet?Email=test
The page shows E...
I need a pseudocode or real code on how to do a zig zag scanning on a 2-d array using the following pattern:
I have tried to use google to find this, but can't find any answers...
This pattern is usually used for image decoding
...
EDIT: this is a winform application, sorry for the inconvenience
Disclaimer: this is an assignment we got in college, and I'm stuck over this particular section of code.
I have 2 solutions in Visual Studio 2008, one for a Form and one for a DLL which the form can use for functionality. The idea is to send HTML mails from the client, an...
If I have a 1 dimensional array of data such as this:
1 2 3 4 5 6 7 8 9 1
and a corresponding data access table:
0 2 5 8
How would I print the 2D diagonalized array below with the zeros?
1 2 0 0
3 4 5 0
0 6 7 8
0 0 9 1
Code would be very helpful.
Thanks
Here is what I tried...the if statement needs tweaking:
//table[] is the acc...
What is a good regular expression for handling a floating point number (i.e. like Java's Float)
The answer must match against the following targets:
1) 1.
2) .2
3) 3.14
4) 5e6
5) 5e-6
6) 5E+6
7) 7.e8
8) 9.0E-10
9) .11e12
In summary, it should
ignore preceeding signs
require the first character to the left of the decimal...
Possible Duplicate:
How do I implement a Linked List in Java?
hi all,
I need to create linked list in java, but not from the built-in class, i want to create from the beginning.
i have created a class and when i try to manually add elements, it worked, but how to implement add(element) method so i can add element to that li...
For my project, the role of the Lecturer (defined as a class) is to offer projects to students. Project itself is also a class. I have some global dictionaries, keyed by the unique numeric id's for lecturers and projects that map to objects.
Thus for the "lecturers" dictionary (currently):
lecturer[id] = Lecturer(lec_name, lec_id, ma...
Hi,
I am trying to create an embedded <script> containing a function called "showForm()" that displays the contents of a file called "form.htm" within the main browswer window.
This is what I need to do:
Display the form.htm file in the browser window that was used to open the cover.htm file. (hint: use the "opener" keyword to refere...
Can anyone please explain the answer to the following question:
Given a correctly compiled class whose source code is:
package com.sun.test;
public class Commander {
public static void main(String[] args) {
}
}
Assume that the class file is located in /foo/com/sun/test/, the current directory is /foo/, and that the classpath c...
Hi all,
Our professor is making us do some basic programming with java, he gaves a website and everything to register and submit our questions, for today I need to do this one example I feel like I'm on the right track but I just can't figure out the rest .. here is the actualy question :
**Sample Input:**
10 12
10 14
100 200
**Sample...
What kind of advantages are there to changing 'cond' to be a special form instead of syntactic sugar?
...
Is there any open source Java EE application for online banking and processing that you guys are aware of?
Say for example I want to implement the whole online banking stack, from front-end, middleware, and back-end. Has anybody open-sourced this before?
...
If I have: (apply f '(x1 x2 x3 .... xn)) and I'd like to change it to a Macro expansion: (f x1 x2 x3...xn), what kind of problems can occur?
...
What i want to do is search a hashset with a keyword..
I have 3 classes...
main()
Library
Item(CD, DVD,Book classes)
In library i am trying to do my search of the items in the hashsets..
In Item class is where i have the getKeywords function..
here is the Items class...
import java.io.PrintStream;
import java.util.Collection;
im...
Does anybody know how to go out solving this problem?
* a = 1.0 × 2^9
* b = −1.0 × 2^9
* c = 1.0 × 2^1
Using the floating-point (the representation uses a 14-bit format, 5 bits for the exponent with a bias of 16, a normalized mantissa of 8 bits, and a single sign bit for the number), perform the following two calculations, paying clo...
I have an N*N matrix (N=2 to 10000) of numbers that may range from 0 to 1000.
How can I find the largest (rectangular) submatrix that consists of the same number?
Examples:
or
10 9 9 9 80
5 9 9 9 10
85 86 54 45 45
15 21 5 1 0
5 6 88 11 10
The output should be the area of the submatrix, followed by 1-based coordinates ...