Sometimes you need a vector or list of associations. An association is a pair of values that has some link in the problem model. For example, a student and grade
Assume that there are 1000 stored procedures available in your SQL Server database. At some point, you’ll need to drop some columns from the table definitions due to enhancement needs.
Displaying strings from.NET resource files may be a puzzle if the strings include escape sequences. For example, take the newline (linefeed) character. Suppose you want to display a hardcoded text
Suppose you want to input name, age, and grade from the console. You may write: string name,int age;int grade;cin >> name;cin >> age;cin >> grade; But it’s also possible to
A quick way to insert the current date and time in an Excel spreadsheet, Access table, or SQL Server table is to use the following keyboard shortcuts: Current date: CTRL+SEMICOLON
Everyone wants their applications to be secure and to disallow unauthorized changes. Java makes this task relatively easy for developers and deployment teams with the jarsigner tool. Assuming you have
A class employ can not contain an object of another class employ, but it may contain a pointer or reference to an object of a class employ. The reason for
There are several ways to simply count the number of rows in two tables using single query. select ( select count(*) from Table1 ) + ( select count(*) from Table2
The following code is a JSSE client application that uses the HandshakeCompletedListener interface to find out when a handshake is over. import java.net.*;import java.io.*;import javax.net.*;import javax.net.ssl.*;class contact_server implements HandshakeCompletedListener{Socket SSLsoclu=null;