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nginx - nginx: [emerg] bind() to [::]:80 failed (98: Address already in use)
...en I comment out the ipv6 line, I still get the same error when I try sudo service nginx restart. When I do netstat -tulpn |grep 80, I get only once nginx process (0.0.0.0:80). Any ideas why it won't restart?
– Roman
Oct 6 '14 at 10:05
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postgres default timezone
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You need to restart the postgresql service after this is done
– Joey Pinto
Apr 18 '16 at 17:24
25
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How do I capture the output of a script if it is being ran by the task scheduler?
...am/script: cmd
Add arguments: /c run_with_default_port.bat > IMQuantWebServices.log
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AngularJs $http.post() does not send data
...There is much confusion among newcomers to AngularJS as to why the
$http service shorthand functions ($http.post(), etc.) don’t appear to
be swappable with the jQuery equivalents (jQuery.post(), etc.)
The difference is in how jQuery and AngularJS serialize and transmit the data. Fundament...
How to drop a PostgreSQL database if there are active connections to it?
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I just restart the service in Ubuntu to disconnect connected clients.
sudo service postgresql stop
sudo service postgresql start
psql
DROP DATABASE DB_NAME;
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How to check if an activity is the last one in the activity stack for an application?
...Use the following code:
ActivityManager mngr = (ActivityManager) getSystemService( ACTIVITY_SERVICE );
List<ActivityManager.RunningTaskInfo> taskList = mngr.getRunningTasks(10);
if(taskList.get(0).numActivities == 1 &&
taskList.get(0).topActivity.getClassName().equals(this.getCla...
Spring DAO vs Spring ORM vs Spring JDBC
...ion subclass.
As an example, suppose you're now using Hibernate, and your service layer catches HibernateException in order to react to it. If you change to JPA, your DAOs interfaces should not change, and the service layer will still compile with blocks that catches HibernateException, but you wil...
MySQL high CPU usage [closed]
...mp; solution for me on Ubuntu 12.04. Steps to resolve slightly different: service ntp stop && date -s "date" && service ntp start MySQL CPU usage instantly dropped from 50 - 100% down to 0 - 1%
– David Laing
Jul 2 '12 at 17:55
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Difference between @Mock and @InjectMocks
... into it.
For example
@Mock
StudentDao studentDao;
@InjectMocks
StudentService service;
@Before
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
}
Here we need the DAO class for the service class. So, we mock it and inject it in the service class instance.
Simila...
How to secure MongoDB with username and password
...This will enable authentication for mongodb.
Then, restart mongodb : sudo service mongod restart
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