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Can't su to user jenkins after installing Jenkins
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jenkins is a service account, it doesn't have a shell by design. It is generally accepted that service accounts shouldn't be able to log in interactively.
I didn't answer this one initially as it's a duplicate of a question that has bee...
getString Outside of a Context or Activity
... access any of the string resources is with a Context (i.e. an Activity or Service). What I've usually done in this case, is to simply require the caller to pass in the context.
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grant remote access of MySQL database from any IP address
...ing out bind-address either the localhost or the remotehost address. mysql.serviceJob for mysql.service failed because the control process exited with error code. See "systemctl status mysql.service" and "journalctl -xe" for details.
– baermathias
Feb 6 '17 at ...
Reading a List from properties file and load with spring annotation @Value
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Since Spring 3.0, you can add a line like
<bean id="conversionService"
class="org.springframework.context.support.ConversionServiceFactoryBean" />
to your applicationContext.xml (or where you configure things).
As Dmitry Chornyi points out in a comment, Java based configuratio...
How does Amazon RDS backup/snapshot actually work?
...would make sense for Amazon to be using this infrastructure to provide RDS services.
Typically, a MySQL backup, in contrast to a snapshot, involves using a tool like mysqldump to create a file of SQL statements that will then reproduce the database. The database does not need to be frozen to do this...
Where to use EJB 3.1 and CDI?
... and EJB and achieve some great results. It sounds like you are using @WebService and @Schedule, which are good reasons for adding EJB to the mix.
There's a lot of confusion out there, so here is some general information on EJB and CDI as they relate to each together.
EJB >= CDI
Note that EJB...
What is a daemon thread in Java?
...s in UNIX were those that were constantly running in background, much like services in Windows.
A daemon thread in Java is one that doesn't prevent the JVM from exiting. Specifically the JVM will exit when only daemon threads remain. You create one by calling the setDaemon() method on Thread.
Have...
Force update of an Android app when a new version is available
... to figure out exactly when/where this API call should done inside the app/service.
– Raphael C
Jun 14 '18 at 7:13
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vagrant up failed, /dev/vboxnetctl: no such file or directory
...his
5) sudo vboxmanage hostonlyif create
These sometimes might work:
I. service --status-all
II service service_name restart
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What is an Intent in Android?
...basically a message that is passed between components (such as Activities, Services, Broadcast Receivers, and Content Providers). So, it is almost equivalent to parameters passed to API calls. The fundamental differences between API calls and invoking components via intents are:
API calls are synch...