Question: If three records have been written to a text file(each record having 3 int fields) and each integer field is seperated by a comma, how do you retrieve only

Question: Let’s say I have a class foo, with a lot of functions that take no arguments and return SomeType: SomeType foo::bar()SomeType foo::quux()SomeType foo::quuux()SomeType foo::quuuux() Now I have a pointer

Private Declare Function SendMessage Lib “user32” Alias “SendMessageA” (ByVal _ hWnd As Long, ByVal wMsg As Long, ByVal wParam As Long, _ lParam As Any) As LongPrivate Const TV_FIRST =

Private Declare Function SendMessage Lib “user32” Alias “SendMessageA” (ByVal _ hWnd As Long, ByVal wMsg As Long, ByVal wParam As Long, _ lParam As Any) As LongPrivate Const TVM_GETNEXTITEM =

Private Declare Function SendMessage Lib “user32” Alias “SendMessageA” (ByVal _ hWnd As Long, ByVal wMsg As Long, ByVal wParam As Long, _ lParam As Any) As LongPrivate Const TV_FIRST =

Private Declare Function SendMessage Lib “user32” Alias “SendMessageA” (ByVal _ hWnd As Long, ByVal wMsg As Long, ByVal wParam As Long, _ lParam As Any) As LongPrivate Const TV_FIRST =

In plain VB there is no way to determine or change the height of node elements in a TreeView control. All you need to accomplish both tasks, however, is send

Java hashtables are widely used to maintain a mapping relationship between objects. It is easy to store, and retrieve an object from a hashtable using an arbitrary key. Sometimes, it

A reader posted this question on one of the C++ newsgroups. Assuming B is a base class for D, his program looks like this: void g (B* p) ; void

Network administrators make use of proxy servers to enhance the security oftheir networks. A proxy server can be seen as a service that managesconnections between the internet and an internal

There is a simple way to resize your javax.swing.JLabels to the text theydisplay.For an instance of javax.swing.JLabel called jLabel1, if there is not LayoutManager installed : jLabel1.setText (“A somewaht long

C and C++ define a special type for pointer arithmetic, namely ptrdiff_t, which is a typedef of a platform-specific signed integral type. You can use a variable of type ptrdiff_t

You cannot initialize an array member in a member-initialization list of a class. For this reason, the following code will not compile: class A { private: char buff[100]; public: A::A()

Normally when a user calls a stored procedure, SQL Server does not create a new data access plan to retrieve the information from the database. The queries used by stored

You can improve performance of your MDAC application by using native OLEDB providers instead of OLEDB provider for ODBC. MDAC 2.0 contains the native OLEDB providers for three SQL data

Question: How do I use SQL Server Query Analyzer to export a query to a text file? I need it pipe-delimited. I think if you can show me how to

System memory is divided into units that are called “pages”. A page consists of 4,096 bytes (4K) on Intel architectures, and on Alpha systems it consists of 8,192 bytes (8K).

In SQL Server 7.0, you should set the original size of the transaction log file to a reasonable size to prevent the file from expanding automatically as more transaction log

User Connections parameter is used to set the maximum number of simultaneous connections to SQL Server. However, the actual number of connections may be less, depending on database environment. The

When you overload the subscript operator, remember that the non-const version of the overloaded operator should return an object by reference, not by value. Otherwise, you won’t be able to

Question: I have this real cool function to determine if a Form is Open which works fine in Access 97, but not in VB 6.0 because it does not support

Question: I have a table like this one: Day_Period_Money (daydate date, period number, amount number); Here is an example of some data: daydate period amount01/01/99 1 1001/01/99 2 2001/01/99 3

Question: How do I get a query to return only a certain number of rows? For instance, a search criterion might return 100 rows, but I only want to see

Question: Since there are no pointers in Java why is there aNullPointerException? Answer: It is a bit misleading to say that Java does not have pointers.Reference variables are very similar

Question: I have tried the following code: SELECT distinct title, id from table where …..order by title and it returns: A 001A 002B 003 The result I want is: A

Question: I have a table with five columns. They are “No. of People,” “Tour1,” Tour2,” “Tour3,” and “Tour4.” I want to set up a query that shows me how many

Question: I’d like incorporate an inactivity timeout for an application.When there is no mouse or keyboard activity in the application fora certain period of time, I want to close all

Question: I’ve got an Excel workbook composed by a series of pages (worksheets). One of them is called ‘Wholesales’. I’ve tried to retrieve values even with basic syntax: select *