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You should never give a &quot;B&quot; grade without first following up and asking for more information; if needed.
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You should never give a "B" grade without first following up and asking for more information; if needed.

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Hi,<br />
&nbsp; &nbsp; &nbsp;i have an application with username and password login based using java. i want to restrict same username and password login in different systems at a time. could you give me explain with example.
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Hi,
     i have an application with username and password login based using java. i want to restrict same username and password login in different systems at a time. could you give me explain with example.

How can i Restrict same username and password in different systems login

ColdFusion is a server-side rapid application development platform originally created by Allaire and now sold by Adobe, implementing the dynamic general purpose CFML programming language. The term ColdFusion is sometimes colloquially used to refer to the CFML language (Cold Fusion Markup Language), but can also include discussions of the server software implementation. ColdFusion runs using a customised version of Apache Tomcat. Earlier versions are bundled with JRun.

ColdFusion Language

The Apache HTTP Server is a secure, efficient and extensible server that provides HTTP services in sync with the current HTTP standards. Typically Apache is run on a Unix-like operating system, but it is available for a wide variety of operating systems, including Linux, Novell NetWare, Mac OS-X and Windows. Released under the Apache License, Apache is open-source software.

Apache Web Server

Java application servers that support the Java EE platform and features include JOnAS from Object Web, WildFly (formerly JBoss AS) from JBoss, Geronimo from Apache, TomEE from Apache, Resin Java Application Server from Caucho Technology, Blazix from Desiderata Software, Enhydra Server from Enhydra.org, and GlassFish from Oracle. Commercial Java app servers include WebLogic by Oracle, WebSphere from IBM and the open source JBoss Enterprise Application Platform (JBoss EAP) by Red Hat.