An Efficient Method of String Concatenation
A good way to concatenate strings in a loop or when performing multiple concatenations, is to use the StringBuilder class: String s = “a”s+=”b”; //this is slowStringBuilder sb = new
A good way to concatenate strings in a loop or when performing multiple concatenations, is to use the StringBuilder class: String s = “a”s+=”b”; //this is slowStringBuilder sb = new
There are two ways to convert the objects between two different class types. Define a constructor in the target class, which takes an argument from the source class type: class
This code segment returns all the locales supported by the Java Runtime: // ListSupportedLocales.javaimport java.util.*;// other code to go here.Locale[] localeList = Locale.getAvailableLocales( ); for (int i=0; i
Assume Each GridViewRow contains Field1, Field2,…. Button: . . . To access the other items in the same row from inside the button click event, you need to find the
t’s time again to open up your developer’s toolbox and make room for the new must-have tool, virtual machines. As a software consultant, I find myself traveling from customer to