Although the default arguments of a function must appear in its declaration, they are not considered part of its type. Thus, you cannot overload a function by using different default

Default arguments shall be specified only in the parameter-declaration-clause of a function declaration or in a template-parameter. This means that default arguments cannot appear in declarations of pointers to functions,

You can declare a reference to a function, just like you can declare a pointer to a function. For example: void f(int n){ ++n;}int main(){ void (&rf) (int) = f;

The order of evaluation of function arguments is unspecified. Consequently, parameters of a function may not be used in default argument expressions. For example, the following declaration is illegal: int

It is guaranteed that sizeof(char), sizeof(signed char) and sizeof(unsigned char) all equal 1. Applying sizeof to any other fundamental type returns an implementation-defined value. In particular, sizeof(bool) and sizeof(wchar_t) need

If your application uses exception handling, it is recommended that you always add a catch(…) statement after all the existing catch statements. Remember that even if your code contains the

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Table type recordsets are probably the best of all performance boosters. DAO provides three recordset types: dynaset, snapshot, and table. Of these three types, the table recordset type is the

STL includes the random_shuffle() algorithm. As the name suggests, this algorithm randomly shuffles the elements of a sequence. It takes two arguments, the first of which is an iterator that

Question: I am building a Web site that is hosted on Microsoft’s Personal Web Server. I have an Active Server Page (ASP) with some graphics on it. Everything works fine

Java Server Pages (JSP) are a complementary Java API to Java Servlets. They let you publish dynamic Web content. A JSP can contain HTML tags, scripts written in Java code,

JDK 1.1.x’s java.io.File class has a lastModified():long method. You can use the value returned by lastModified method to create an instance of java.util.Date class and, thus, get a hold of

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Question: I have the XML structure: …….. I use this segment in an XSL template to create a list of hyperlinks that take me to the product page where [orderno]

We all are familiar with disadvantages of GET method when compared to POST method. However, there is a real advantage of using GET when you are creating a link that

It is always recommend to free all object and variables at the end of a procedure. This can be done using the syntax MyVariable = Nothing. However, you should use

Database Programmers using interfaces APIs like ADO, DAO etc. must remain aware of the result sets they are building. One should try to reduce the size of the result set

Use of inequality operators in SQL queries force databases to use table scans to evaluate the inequalities. These queries generate high I/O if they run regularly against large tables. You

It has become customary for Microsoft Windows users to close an active window by pressing the escape key. It is not that easy to intercept key events in Java. This

When you use Access database or other file based database with Active Server Pages (ASP), you should make sure that the directory in which the database resides is marked as

Question: When I build a VFP executable file and copy it to another machine, I cannot seem to run the executable. I obtain messages like “cannot …..file support library.” What

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Question: How do I create threads in PowerBuilder? Answer: You can create separate threads in PowerBuilder by using the Shared Object features of PowerBuilder. Although this feature was initially created

Question: How can I determine a length of a PB structure? Answer: There is no way in PowerBuilder to do this. If you require the size of the structure for

Question: When linking to the FoxPro tables from Access 97 I see the tables, but when I double-click on the tables I get #ERROR in every field. Can you please

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Question: I have a datawindow where I sort the data by clicking on the column header. In one of the columns I have a drop-down datawindow attached. Whenever I click