Question: How do I know the size of the array returned by File.list() so I don’t get the message ArrayIndexOutOfBoundsException when printing the local directory content in the screen? Answer:

Question: I want to create an applcation that reads a file from a host on my LAN. The file must be read by FTP. How do I do this? Answer:

Question: How do I read a series of integers from an ASCII text file? The file contains a sequence of numbers like 110 120 130 140 … I tried to

Question: I have written a service that accepts some parameters. How do I set up the service to send those parameters to the service when it starts? Answer: Since services

Question: Do you know where to locate the Windows NT user ID so that I can add the user to the Exchange Server? Answer: The following code works just fine:

Question: I have heard that the two-year date cutoff for oleaut32.dll is user-definable. By this I mean that you can set oleaut32 to recognize “80” as 2080 instead of 1980.

Question: Is it possible to remove the close button from a JFrame or at least disable it? Answer: It is possible to disable the function of the close button on

Question: Is there a way to force a function not to be inline?that is, to define the body of a function in a header file, but require that the compiler

Question: When I do the following, double answer = 121 * .1;System.out.println(“Answer: ” + answer); I get, Answer: 12.100000000000001 What’s going on? Answer: Almost every computer architecture represents numbers in

Question: Can I make the text in a TextArea scroll to a given line? For example, I have 100 lines of text in a TextArea with 20 viewable rows. Can

Question: I would like to create an application in Java that communicates with a UDP connection. How do you specify the connection as UDP rather than TCP? Answer: To write

Question: Is there any Java facility like the Unix select() system call that will wait until there is something to read from a file descriptor before the programmer does the

Question: I am writing a text search applet that searches through a text file loaded from the server. I am using StringTokenizer to isolate the individual words. The problem is

Question: I have defined a string variable using the following command: #define latinWord 64 char word[latinWord]; I want to use an If statment to see if the variable “word” is

Question: Is there an easy way to increase certain fields in tables working as a counter from a third table in a master/detail form? For example: Order Table Item Table

Question: What can I do to make cout output text appear in different colors? I’ve looked in the iomanip.h file and didn’t see anything, and the textcolor() function in conio.h

Question: How do I execute a batch file on an NT machine remotely from another Windows machine? Answer: You have a couple of choices, all from the NT Server Resource

Question: Is there any way to change a file’s last modification time from Java? Answer: It is not possible to alter the time of last modification in Java version before

Question: When I put my CD into my computer, it should start the programs automatically, but it don’t. I have to go to PROGRAMS to make it come up. Could

Question: I know I’m a bit behind, but I would like to know how to create C programs for use in Foxpro for DOS. I have Foxpro 2.6 with LCK,

Question: I am going to give a preview of a report for a user, but a small window with a printer icon shows on the top. I don’t want the

Question: I’m planning on using Visual Basic as a front end, but cannot decide on Access or FoxPro as the back end. Any big differences between the two? Answer: I

Question: I am looking for some way for ppl to sort info that I have in a table on my page. I have been told many many tiems that I

Question: How can I can reference the value of an object to use in a select statement? My statment is being used in a Visual Fox Pro application, andso far

Question: How can I implement a hash table such that each “bucket” is associated with two independent keys?I need to be able to store two data per bucket that are

If your Java program requires a large amount of memory, it’s possible that the virtual machine will begin to throw OutOfMemoryError instances when attempting to instantiate objects. In some cases,

Technically, neatness doesn’t count in the world of HTML source code. However, nicely formatted source code makes debugging easier and adds a professional touch to your work. That’s why HTML

It is common to have a Web page that calls itself. On this page, you may want to have many buttons that will each produce a different call. An example