Author: krishna

CouchDB vs Redis vs MongoDB vs Riak vs Membase vs Neo4j vs Cassandra vs HBase comparison

  CouchDB Redis MongoDB Riak Membase Neo4j Cassandra Hbase Written in: Erlang Written in: C/C++ Written in: C++ Written in: Erlang & C, some Javascript Written in: Erlang & C Written in: Java Written in: Java Written in: Java Main point: DB consistency, ease of use Main point: Blazing fast Main point: Retains some friendly…

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Color Reference Chart

Web Designer Color Reference Chart Web Color KiloChart

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Test Credit Card Account Numbers

While testing, use only the credit card numbers listed here. Other numbers produce an error. Expiration Date must be a valid date in the future (use the mmyy format). Credit Card Type Credit Card Number American Express 378282246310005 371449635398431 American Express Corporate 378734493671000 Discover 6011111111111117 6011000990139424 Visa 4111111111111111 4012888888881881 4222222222222 MasterCard 5555555555554444 5105105105105100 Diners Club…

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Install OSX on PC

Wiki: http://wiki.osx86project.org/wiki/index.php/HCL_10.6.8/Portables Forensic Acquisition Utilities Windows Management Instrumentation (WMI) More MAC related Info

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create QR Codes in Java

Bar codes aren’t just for cereal boxes any more. 2-D barcodes like Quick Response (QR) Codes are easily read by smart phones and are showing up everywhere from magazinee, restaurant fronts, advertisement, & business cards. With some of the open-source libraries out there, it’s not hard to create your own QR Codes with java.To generate…

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BEA-149265 Error

If you are getting following exception while running the jspx, follow the instructions provided <Aug 4, 2011 11:03:27 AM PDT> <Error> <Deployer> <BEA-149265> <Failure occurred in the execution of deployment request with ID ‘1312481005405’ for task ‘0’. Error is: ‘weblogic.application.ModuleException: ‘ weblogic.application.ModuleException: at weblogic.jdbc.module.JDBCModule.prepare(JDBCModule.java:302) at weblogic.application.internal.flow.ModuleListenerInvoker.prepare(ModuleListenerInvoker.java:199) at weblogic.application.internal.flow.DeploymentCallbackFlow$1.next(DeploymentCallbackFlow.java:517) at weblogic.application.utils.StateMachineDriver.nextState(StateMachineDriver.java:52) at weblogic.application.internal.flow.DeploymentCallbackFlow.prepare(DeploymentCallbackFlow.java:159) Truncated. see log…

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Business Components for Java Error Messages

All messages are prefixed by text that indicates the area of the product where the error occurred. In this case, the prefix “JBO-” signifies that this message was generated by Oracle Business Components for Java. JBO-25000: UnknownSQLTypeException Reason: SQLType name passed to NullValue constructor is invalid. Solution: Provide a valid SQLType name. See oracle.jbo.server.OracleTypeMapEntries.java for…

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Load runner shortcut keys

VUGen Edit Find Next F3 Replace Ctrl + H Goto Step in Execution Log Ctrl + E Show Function Syntax Ctrl + Shift + Space Complete Word Ctrl + Space Insert New Step Alt + Insert Start Transaction Ctrl + T End Transaction Ctrl + D Toggle Break point F9 Vuser Start Recording Ctrl +…

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