rjb | Ruby Java Bridge - The Ruby Kaigi 2010 Presentation on Rjb
kandi X-RAY | rjb Summary
kandi X-RAY | rjb Summary
The Ruby Kaigi 2010 Presentation on Rjb. A short introduction in English. Some examples in Japanese, but the source code is clear for everybody.
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Trending Discussions on rjb
QUESTION
I need help. I can't figure out why I can't boot my Rails 5.2 app now that rjb
is a dependency. I keep getting a generic error about Constants DL and Fiddle is not defined.
First, yes I have read the Documentation.
Second, yes I have set JAVA_HOME
.
ANSWER
Answered 2019-Feb-12 at 18:01After rebooting and running some updates, it seems to work now. So all of the above appears to be correct. No JVM issues when opening up rails console
anymore.
QUESTION
I want to send user ids to controller so that I can get realnames. eg:
send: 1 3 5 result:Tom Justin Alber
...ANSWER
Answered 2019-Jan-14 at 08:50You need to set data like this:
QUESTION
I'm creating my web app by using spring boot JPA, WEB and MYSQL. It always says that "sessionFactory
or hibernateTemplate
is required". How can I fix it?
Something I've tried already:
Deleted path where hibernate core on in local maven repo
Put
spring.jpa.properties.hibernate.current_session_context_class=org.springframework.orm.hibernate5.SpringSessionContext
in application.propertiesPut
@Autowired private SessionFactory sessionFactory;
inHibernateDaoSupport
extendsCreated
EntityManageConfig
andSessionConfig
files
EntityManageConfig.java:
...ANSWER
Answered 2018-Dec-27 at 15:03The exception is due to the HibernateTemplate
inside HibernateDaoSupport
is being null. You have to call HibernateDaoSupport#setSessionFactory(sessionFactory)
to initialise that HibernateTemplate
.
Use constructor to inject sessionFactory and then call this setter to initialise HibernateTemplate
:
QUESTION
I am trying to call a function from a java class in my Ruby on Rails project using RJB (Ruby Java Bridge).
The Java class is
...ANSWER
Answered 2017-Mar-09 at 15:49you can try the following. it might help:
QUESTION
Find sub-string with unknown start point and indeterminate length within larger string
...ANSWER
Answered 2017-Jan-25 at 17:48Just use GNU grep
with -E
flag for extended regular expression syntax matches, which matches [A-Z]
, or .
and multiple instances of it,
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