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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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BLE协议—广播和扫描 - 创客硬件开发 - 清泛IT社区，为创新赋能！
... 0x15, /* 设备128bit服务UUID */
BLE_AD_TYPE_SERVICE_DATA = 0x16, /* 设备16bit服务UUID数据 */
BLE_AD_TYPE_PUBLIC_TARGET = 0x17, ...
How to drop a PostgreSQL database if there are active connections to it?
...
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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How can I tell when HttpClient has timed out?
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I found that the best way to determine if the service call has timed out is to use a cancellation token and not the HttpClient's timeout property:
var cts = new CancellationTokenSource();
cts.CancelAfter(timeout);
And then handle the CancellationException during the s...
What is the largest TCP/IP network port number allowable for IPv4?
...wever ports are divided into:
Well-known ports: 0 to 1023 (used for system services e.g. HTTP, FTP, SSH, DHCP ...)
Registered/user ports: 1024 to 49151 (you can use it for your server, but be careful some famous applications: like Microsoft SQL Server database management system (MSSQL) server or Apa...