String cannot use this type here without a top-level '^'

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If you are using String in unmanaged code with managed extension you should include it as


String^ str = "This is string";

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MSMQ error : "A workgroup installation computer does not support the operation."

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In order to resolve the error :
Check your installation of the MSMQ if it is installed in the Workgroup Mode? You should select AD integration mode during installation.If you had selected AD integration mode, then check the event logs for MSMQ installation if it had failed during initialization. Insure that your domain controller is accessible from the machine where MSMQ is installed.In any of the cases event logs should able to provide you the required details if installation or initialization is failed.

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If you have newly installed RabbitMQ server and trying to view queues or exchanges using RabbitMQ web management console you may see below error, while login with guest account.


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# sudo rabbitmq-plugins enable rabbitmq_management


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