Categories:
.NET (357)
C (330)
C++ (183)
CSS (84)
DBA (2)
General (7)
HTML (4)
Java (574)
JavaScript (106)
JSP (66)
Oracle (114)
Perl (46)
Perl (1)
PHP (1)
PL/SQL (1)
RSS (51)
Software QA (13)
SQL Server (1)
Windows (1)
XHTML (173)
Other Resources:
NullPointerException on String Objects
What can go wrong if you replace &emp;&emp; with &emp; in the following code:
String a=null;
if (a!=null && a.length()>10) {
...
}
✍: FYIcenter
A single ampersand here would lead to a NullPointerException.
2007-03-03, 5417👍, 0💬
Popular Posts:
How To Blend a Color Layer to a Image? - PSP Tutorials - Fading Images to Background Colors with PSP...
What is more advisable to create a thread, by implementing a Runnable interface or by extending Thre...
How To Compile a JUnit Test Class? Compiling a JUnit test class is like compiling any other Java cla...
What Is Paint Shop Pro? - PSP Tutorials - Fading Images to Background Colors with PSP Paint Shop Pro...
What are the different elements in Functions points? The different elements in function points are a...