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Open firewall port on CentOS 7
...all-cmd --permanent --zone=public --add-port=2888/tcp
but if is a known service, you can use:
firewall-cmd --permanent --zone=public --add-service=http
and then reload the firewall
firewall-cmd --reload
[ Answer modified to reflect Martin Peter's comment, original answer had --permanent at...
How to get an enum value from a string value in Java?
... break the flow of your program, for instance, mapping enums between a web service schema and a database schema wherein they are not always one-to-one. However, I agree that the catch block should never be left empty. Put some code like log.warn or something for tracking purpose.
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When to use symbols instead of strings in Ruby?
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Map a network drive to be used by a service
Suppose some Windows service uses code that wants mapped network drives and no UNC paths. How can I make the drive mapping available to the service's session when the service is started? Logging in as the service user and creating a persistent mapping will not establish the mapping in the context of...
How to solve “The specified service has been marked for deletion” error
I try to remove a Windows Service with sc delete <service name> , and encounter the following error:
21 Answers
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gdb: how to print the current line or find the current line number?
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Printing all global variables/local variables?
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What are WSDL, SOAP and REST?
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A WSDL is an XML document that describes a web service. It actually stands for Web Services Description Language.
SOAP is an XML-based protocol that lets you exchange info over a particular protocol (can be HTTP or SMTP, for example) between applications. It stands for...
How to access object attribute given string corresponding to name of that attribute
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Min/Max-value validators in asp.net mvc
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