what is the difference between getsession true and getsession fales servlets
what is the difference between getsession true and getsession fales
View Answers
May 7, 2012 at 4:04 PM
The getSession(true) will check whether a session already exists for the user. If yes, it will return that session object else it will create a new session object and return it. While getSession(false) will check existence of session. If session exists, then it returns the reference of that session object, if not, this methods will return null.
Related Tutorials/Questions & Answers:
getSession() in servlet
getSession() in servlet What is the difference between using getSession(true) and getSession(false) methods? getSession(true) will check... that session object else it will create a new session object and return it. getSession
getSession() in servlet What is the difference between using getSession(true) and getSession(false) methods? getSession(true) will check... that session object else it will create a new session object and return it. getSession
servlets
what is the difference between getsession true and getsession fales servlets what is the difference between getsession true and getsession fales The getSession(true) will check whether a session already exists
what is the difference between getsession true and getsession fales servlets what is the difference between getsession true and getsession fales The getSession(true) will check whether a session already exists
Advertisements
Difference between JSP and Servlets
Difference between JSP and Servlets What is the difference between JSP and Servlets ? JSP is used mainly for presentation only. A JSP can only be HttpServlet that means the only supported protocol in JSP is HTTP
Difference between JSP and Servlets What is the difference between JSP and Servlets ? JSP is used mainly for presentation only. A JSP can only be HttpServlet that means the only supported protocol in JSP is HTTP
What is the difference between the >> and >>> operators?
What is the difference between the >> and >>> operators? hi, What is the difference between the >> and >>> operators? Thanks
What is the difference between the >> and >>> operators? hi, What is the difference between the >> and >>> operators? Thanks
what is the difference between extends and implements
what is the difference between extends and implements difference between extends and implements
what is the difference between extends and implements difference between extends and implements
what is the difference between extends and implements
what is the difference between extends and implements difference between extends and implements
what is the difference between extends and implements difference between extends and implements
What is the difference between PHP4 and PHP5?
What is the difference between PHP4 and PHP5? What is the difference between PHP4 and PHP5
What is the difference between PHP4 and PHP5? What is the difference between PHP4 and PHP5
What is difference between a PROCEDURE & FUNCTION ?
What is difference between a PROCEDURE & FUNCTION ? What is difference between a PROCEDURE & FUNCTION
What is difference between a PROCEDURE & FUNCTION ? What is difference between a PROCEDURE & FUNCTION
What is the difference between $message and $$message?
What is the difference between $message and $$message? What is the difference between $message and $$message
What is the difference between $message and $$message? What is the difference between $message and $$message
what is the Difference between weblogic and jboss?
what is the Difference between weblogic and jboss? what is the Difference between weblogic and jboss
what is the Difference between weblogic and jboss? what is the Difference between weblogic and jboss
what is the difference between pop and oop
what is the difference between pop and oop what is the difference between pop and oop
what is the difference between pop and oop what is the difference between pop and oop
What is the difference between hibernate and spring
What is the difference between hibernate and spring Hi, What is the difference between hibernate and spring. Thanks
What is the difference between hibernate and spring Hi, What is the difference between hibernate and spring. Thanks
What is the difference between a constructor and a method?
What is the difference between a constructor and a method? Hi, What is the difference between a constructor and a method? Hi, I have found a good link of Java program related to difference between constructor
What is the difference between a constructor and a method? Hi, What is the difference between a constructor and a method? Hi, I have found a good link of Java program related to difference between constructor
What is difference between the java and javascript?
What is difference between the java and javascript? What is the difference beteen the java and javascript? Hello Friend, Read HereADS_TO_REPLACE_1 Thanks
What is difference between the java and javascript? What is the difference beteen the java and javascript? Hello Friend, Read HereADS_TO_REPLACE_1 Thanks
What is the difference between a JDK and a JVM?
What is the difference between a JDK and a JVM? Hi, What is the difference between a JDK and a JVM? Thanks, Hi, JDK is stand... to compile your source files using a JVM. For more difference between JDK and JVM
What is the difference between a JDK and a JVM? Hi, What is the difference between a JDK and a JVM? Thanks, Hi, JDK is stand... to compile your source files using a JVM. For more difference between JDK and JVM
What is difference between Path and Classpath?
What is difference between Path and Classpath? hi What is difference between Path and Classpath? thanks Hi, The Path & Classpath are used for operating system level environment variales. We mostly use Path
What is difference between Path and Classpath? hi What is difference between Path and Classpath? thanks Hi, The Path & Classpath are used for operating system level environment variales. We mostly use Path
What is difference between TRUNCATE & DELETE
What is difference between TRUNCATE & DELETE What is difference between TRUNCATE & DELETE? Hi, The DELETE command is used to remove rows from a table. A WHERE clause can be used to only remove some rows
What is difference between TRUNCATE & DELETE What is difference between TRUNCATE & DELETE? Hi, The DELETE command is used to remove rows from a table. A WHERE clause can be used to only remove some rows
What is the difference between JPA and Hibernate?
What is the difference between JPA and Hibernate? Hi, I have seen... it for enterprise applications and there is good demand in market. What is the difference between JPA and Hibernate? What a beginner should learn? Thanks Hi
What is the difference between JPA and Hibernate? Hi, I have seen... it for enterprise applications and there is good demand in market. What is the difference between JPA and Hibernate? What a beginner should learn? Thanks Hi
What is difference between the java and javascript?
What is difference between the java and javascript? What is the difference beteen the java and javascript? Hello Friend, Difference:ADS_TO_REPLACE_1 1) Java is a Object Oriented programming language developed
What is difference between the java and javascript? What is the difference beteen the java and javascript? Hello Friend, Difference:ADS_TO_REPLACE_1 1) Java is a Object Oriented programming language developed
What is the difference between ereg_replace() and eregi_replace()?
What is the difference between ereg_replace() and eregi_replace()? What is the difference between eregreplace() and eregireplace
What is the difference between ereg_replace() and eregi_replace()? What is the difference between eregreplace() and eregireplace
What is the difference between the functions unlink and unset?
What is the difference between the functions unlink and unset? What is the difference between the functions unlink and unset
What is the difference between the functions unlink and unset? What is the difference between the functions unlink and unset
What are the difference between abstract class and interface?
What are the difference between abstract class and interface? What are the difference between abstract class and interface
What are the difference between abstract class and interface? What are the difference between abstract class and interface
What’s the difference between include and require?
What?s the difference between include and require? What?s the difference between include and require
What?s the difference between include and require? What?s the difference between include and require
what is the difference between distributed application and web application?
what is the difference between distributed application and web application? what is the difference between distributed application and web application
what is the difference between distributed application and web application? what is the difference between distributed application and web application
What’s the difference between load() and get()?
What?s the difference between load() and get()? Hi, What?s the difference between load() and get()? thanks
What?s the difference between load() and get()? Hi, What?s the difference between load() and get()? thanks
What is difference between singleton and prototype bean?
What is difference between singleton and prototype bean? Hi, What is difference between singleton and prototype bean? Thanks
What is difference between singleton and prototype bean? Hi, What is difference between singleton and prototype bean? Thanks
What is the difference between JSF, Servlet and JSP?
What is the difference between JSF, Servlet and JSP? What is the difference between JSF, Servlet and JSP
What is the difference between JSF, Servlet and JSP? What is the difference between JSF, Servlet and JSP
what is difference between objectan primitive? - Java Beginners
what is difference between objectan primitive? whatis difference between object and primitive
what is difference between objectan primitive? whatis difference between object and primitive
what is the difference between productList==null and productList.size()==0
what is the difference between productList==null and productList.size()==0 what is the difference between productList==null and productList.size()==0? here productList is of type LIST
what is the difference between productList==null and productList.size()==0 what is the difference between productList==null and productList.size()==0? here productList is of type LIST
What is the difference between the Boolean & operator and the && operator?
What is the difference between the Boolean & operator and the && operator? Hello, What is the difference between the Boolean & operator and the && operator? thanks
What is the difference between the Boolean & operator and the && operator? Hello, What is the difference between the Boolean & operator and the && operator? thanks
What are difference between Bean Factory and Application Context ?
What are difference between Bean Factory and Application Context ? Hi, What are difference between Bean Factory and Application Context
What are difference between Bean Factory and Application Context ? Hi, What are difference between Bean Factory and Application Context
what is the difference between the eclipse and myeclipse - IDE Questions
what is the difference between the eclipse and myeclipse what is the difference between the eclipse and myeclipse Hi Friend, Difference: Eclipse is an IDE or platform for developing, whereas MyEclipse
what is the difference between the eclipse and myeclipse what is the difference between the eclipse and myeclipse Hi Friend, Difference: Eclipse is an IDE or platform for developing, whereas MyEclipse
What is the difference between component and tag in JSF?
What is the difference between component and tag in JSF? Please let me know,becaus i am new to jsf and am confusing
What is the difference between component and tag in JSF? Please let me know,becaus i am new to jsf and am confusing
What is the difference between IN and BETWEEN, that are used inside a WHERE clause?
What is the difference between IN and BETWEEN, that are used inside a WHERE clause? What is the difference between IN and BETWEEN, that are used inside a WHERE clause? Hi, The BETWEEN clause is used to fetch a range
What is the difference between IN and BETWEEN, that are used inside a WHERE clause? What is the difference between IN and BETWEEN, that are used inside a WHERE clause? Hi, The BETWEEN clause is used to fetch a range
What is the difference between GET and POST method?
What is the difference between GET and POST method? In PHP, both GET... there is a lots of difference between the both. Can anyone please explain...;difference between get and post method in PHP POST method is more secure than GET
What is the difference between GET and POST method? In PHP, both GET... there is a lots of difference between the both. Can anyone please explain...;difference between get and post method in PHP POST method is more secure than GET
What is the difference between UNION and UNION ALL in SQL?
What is the difference between UNION and UNION ALL in SQL? What is the difference between UNION and UNION ALL in SQL? Hi, UNION is an SQL keyword used to merge the results of two or more tables using a Select
What is the difference between UNION and UNION ALL in SQL? What is the difference between UNION and UNION ALL in SQL? Hi, UNION is an SQL keyword used to merge the results of two or more tables using a Select
What is difference between Core Java and Advanced Java?
What is difference between Core Java and Advanced Java? Hi, I want...? What is difference between Core Java and Advanced Java? Thanks ... topics includeing JSP and Servlets which is necessary to develop web applications
What is difference between Core Java and Advanced Java? Hi, I want...? What is difference between Core Java and Advanced Java? Thanks ... topics includeing JSP and Servlets which is necessary to develop web applications
What is difference between Core Java and Advanced Java?
What is difference between Core Java and Advanced Java? Hi, I want...? What is difference between Core Java and Advanced Java? Thanks ... topics includeing JSP and Servlets which is necessary to develop web applications
What is difference between Core Java and Advanced Java? Hi, I want...? What is difference between Core Java and Advanced Java? Thanks ... topics includeing JSP and Servlets which is necessary to develop web applications
What is difference between UNIX Hosting and Window Hosting?
What is difference between UNIX Hosting and Window Hosting? Which... to learn about these technologies. What is difference between UNIX Hosting... the tutorial What is difference between UNIX Hosting and Window Hosting . Thanks
What is difference between UNIX Hosting and Window Hosting? Which... to learn about these technologies. What is difference between UNIX Hosting... the tutorial What is difference between UNIX Hosting and Window Hosting . Thanks
What is the difference between a HAVING CLAUSE and a WHERE CLAUSE?
What is the difference between a HAVING CLAUSE and a WHERE CLAUSE? What is the difference between a HAVING CLAUSE and a WHERE CLAUSE? Hi, Both HAVING and WHERE clause used for specifying the search condition in SQL
What is the difference between a HAVING CLAUSE and a WHERE CLAUSE? What is the difference between a HAVING CLAUSE and a WHERE CLAUSE? Hi, Both HAVING and WHERE clause used for specifying the search condition in SQL
What is the difference between a data analyst and a data scientist?
What is the difference between a data analyst and a data scientist? ... for the tutorials to learn: What is the difference between a data analyst... can learn the topic "What is the difference between a data analyst
What is the difference between a data analyst and a data scientist? ... for the tutorials to learn: What is the difference between a data analyst... can learn the topic "What is the difference between a data analyst
What is difference between data analyst and data scientist?
What is difference between data analyst and data scientist? Hi, I... for the tutorials to learn: What is difference between data analyst and data scientist... the topic "What is difference between data analyst and data scientist?"
What is difference between data analyst and data scientist? Hi, I... for the tutorials to learn: What is difference between data analyst and data scientist... the topic "What is difference between data analyst and data scientist?"
what is the difference between frontcontroller and actionservlet? - Struts
what is the difference between frontcontroller and actionservlet? Hi Roseindia, sub: what is the difference between frontcontroller and actionservlet? Thank you. RamehReddy T. frontcontroller
what is the difference between frontcontroller and actionservlet? Hi Roseindia, sub: what is the difference between frontcontroller and actionservlet? Thank you. RamehReddy T. frontcontroller
What is the difference between an if statement and a switch statement?
What is the difference between an if statement and a switch statement? Hi, What is the difference between an if statement and a switch statement? Thanks, Hi, The if statement gives options to select one option
What is the difference between an if statement and a switch statement? Hi, What is the difference between an if statement and a switch statement? Thanks, Hi, The if statement gives options to select one option
What is the difference between Big Data and Hadoop?
What is the difference between Big Data and Hadoop? Hi, People... from these technologies. What is the difference between Big Data and Hadoop? Please provide me detailed difference in Big Data and Hadoop. Thanks
What is the difference between Big Data and Hadoop? Hi, People... from these technologies. What is the difference between Big Data and Hadoop? Please provide me detailed difference in Big Data and Hadoop. Thanks
What is the difference between Big Data and Hadoop?
What is the difference between Big Data and Hadoop? Hi, People... from these technologies. What is the difference between Big Data and Hadoop? Please provide me detailed difference in Big Data and Hadoop. Thanks
What is the difference between Big Data and Hadoop? Hi, People... from these technologies. What is the difference between Big Data and Hadoop? Please provide me detailed difference in Big Data and Hadoop. Thanks
what is the difference between jdk 1.4 and 1.5 and 1.6
what is the difference between jdk 1.4 and 1.5 and 1.6 what is the difference between jdk 1.4 and 1.5 and 1.6 Java 1.4 Features...: automatic conversions between primitive types (such as int) and primitive wrapper
what is the difference between jdk 1.4 and 1.5 and 1.6 what is the difference between jdk 1.4 and 1.5 and 1.6 Java 1.4 Features...: automatic conversions between primitive types (such as int) and primitive wrapper
What is the difference between a break statement and a continue statement?
What is the difference between a break statement and a continue statement? Hi, What is the difference between a break statement and a continue statement? Thanks, Hello, In Java programming language supports 3
What is the difference between a break statement and a continue statement? Hi, What is the difference between a break statement and a continue statement? Thanks, Hello, In Java programming language supports 3
What is the difference between static and dynamic SQL?
What is the difference between static and dynamic SQL? What is the difference between static and dynamic SQL? Hi, Static SQL is SQL statements in an application that do not change at runtime and, therefore, can
What is the difference between static and dynamic SQL? What is the difference between static and dynamic SQL? Hi, Static SQL is SQL statements in an application that do not change at runtime and, therefore, can
Ads