Certain STL containers and algorithms require that you overload operator < for the class type they store as elements in order to sort and compare these elements. Note that STL

Suppose you need to fill a container with pointers to objects instead of actual objects. Usually, you do this when you want to store objects of different types in the

Unix systems keep dates in a single number format that represents the numberof seconds past January 1, 1970. January 1, 1970 is considered the EPOC and is the date that

We know that using Hashtable we can put and get the java objects relatively fast. But Hashtable does not maintain the order in which you add and retrieve the objects.

Question: How do I format my numbers in the format ######, where a number of 123 would display as 000123? Answer: Concatenate a string of zeros to the left of

Question: How do I change the size limits of messages in a mailbox? Answer: You can’t really set a limit on the individual messages already in a mailbox, but you

Question: How do I define a new line character in ASP? Answer: In ASP (VBScript), use the constant vbCrLF to add line breaks in your string variables: strString = “Hello”

Question: Can I make a COM component in VB return a query result in the form of a recordset to the calling ASP Script? Answer: Yes, a COM component can

Question: How do I send data from a form in an ASP page to a database table in SQL Server 7.0? Answer: Obtain the data from the ASP page’s Forms

Question: Can I use Outlook 98 to read my hotmail messages like I can with Outlook Express? Answer: Not like you do with Outlook Express, no. With Outlook 2000, you

Question: I have set up conference rooms as mailboxes in Outlook 2000, which is working well but I have a few questions: Currently, we have to schedule the room as

Ever wanted to delete files from the local machine that your SQL Server database is running? You can do it using the extended stored procedure xp_cmdshell like this: EXEC master..xp_cmdshell

The TreeView control doesn’t expose any property that lets you limit the amount of text users can type when editing a Node’s label. However, you can do the trick with

Sendkeys “{TAB}” can lockup the keyboard in Windows 2000. Here’s how toexecute a tab in the keydown event using the Win32 API to get around thisWindows 2000 bug: Private Sub

Question: How do I set up offline public folders that are synchronized on a laptop that runs Outlook 98 connecting to Exchange 5.5? Answer: Have the users who want to

Question: Can I run a program/process/rule to prune the sent items and/or deleted items folder for users? Answer: You could use either ExMerge or Mailbox Manager to do that. ExMerge

Question: Why do I get the error message “Could not create a new session because the file wasn’t found” when I try to start a new emulator session? Answer: Be

Question: How do I know (with ASP) if the browser is a phone or a personal digital assistant? Answer: HTTP_USER_AGENT is really the only way that we have to identify

Question: I’m using the Nokia WAP toolkit in conjunction with MS Interdev to write dynamically generated WML. I’ve configured the IIS server to handle the new MIME types, but each

Question: How do I totally remove Exchange 5.5 from Windows 2000 Advance Server? Answer: Go to Start | Settings | Control Panel | Add/Remove Programs | Microsoft Exchange Server. Have

Question: Why do I get DNS failure every time I go to a workstation and try to send out email through Outlook 2000? Answer: You need to go into the

Question: I wrote: class Adjective { Sentence adjective_sentence; }; class Noun { Adjective a; }; class NounPhrase { Noun n; }; class Sentence { NounPhrase np; }; Of course it

Question: If I have created a view from two tables that happen to have a similar column name (e.g., name) : CREATE VIEW team AS SELECT p.name, p.age, t.name, t.city

Question: I have given the autoforward rule from Inbox Assistance to an internal ID (Say X) as well as two outside ID’s (Hotmail & usa.net). But the forwarding is not

Question: Does AutoAttachment work only with certain versions of Outlook?I have Outlook 97 and it doesn’t have Tools/Macro. :-( Answer: Yes, the VBA capabilities were added in Outlook 2000. Sorry.

Question: I have Outlook 2000 set up to talk to an Exchange Server, and have added my POP3 email account to Outlook’s profile. How can I compose a new message

Question: Can I automatically suspend the Exchange Server (i.e., programming it to shut down) so that I can take a backup? I am using ARCserver to back up the server.

Question: How can I delete calendar items that are a year old? Answer: I assume you’re looking to delete calendar items older than a year. The easiest way to do

Question: How do I pass text that was entered into a text box on a WAP page/card to an ASP page? Answer: Be sure that you are declaring and passing

Question: I am running an ISP. Many of our clients want Web hosting along with their own email addresses. When setting up Exchange on one server that is hosting multiple