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Static hosting on Amazon S3 - DNS Configuration
... with access permissions to allow access via the web (http://docs.amazonwebservices.com/AmazonS3/latest/dev/WebsiteAccessPermissionsReqd.html)
Take a note of the "Endpoint" URL in the website configuration tab. This is where your website lives. You can open the link in a new window and you should...
Service and Characteristic are not published by the connected device -...
Service and Characteristic are not published by the connected device，报错如下：
问题原因：硬件/蓝牙芯片问题导致的，比如A硬件测试好的，换了B硬件没有修改uuid，就出现这个报错。
由于B硬件没有发布这些特征，就会报这个错误。
Android dismiss keyboard
...on's on click Event
InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(myEditText.getWindowToken(), 0);
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Can't connect to local MySQL server through socket '/var/mysql/mysql.sock' (38)
... It helped me after I followed the steps above and restarted the mysqld service.
– whirlwin
Feb 23 '12 at 18:13
11
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start MySQL server from command line on Mac OS Lion
...d/mysqld stop
/etc/init.d/mysqld restart
Some Linux flavours offer the service command too
# service mysqld start
# service mysqld stop
# service mysqld restart
or
# service mysql start
# service mysql stop
# service mysql restart
...
Why is Hibernate Open Session in View considered a bad practice?
...garding performance, i think the problem is quite similar than to access a service layer that will return your dto. If you face a performance problem, then you should optimize that specific issue with a smarter query or a more lightweight dto. If you have to develop too many service methods to hand...
Cannot download Docker images behind a proxy
...A quick outline:
First, create a systemd drop-in directory for the Docker service:
mkdir /etc/systemd/system/docker.service.d
Now create a file called /etc/systemd/system/docker.service.d/http-proxy.conf that adds the HTTP_PROXY environment variable:
[Service]
Environment="HTTP_PROXY=http://pro...
Android 4.3 Bluetooth Low Energy unstable
...ising
Better not use android.bluetooth.BluetoothAdapter#startLeScan(UUID[] serviceUuids, LeScanCallback callback) with the parameter to filter for certain service UUIDs because this is broken completely in Samsung Galaxy S3 with Android 4.3 and doesn't work for 128bit UUIDs in general.
Gatt always c...
How to change port number for apache in WAMP
... notepad. Once again click on the wamp server icon and
select restart all services. One more change needs to be made before we are
done. In Windows Explorer find the location where WAMP server was installed
which is by Default C:\Wamp.
Update : On a newer version of WAMP, click the WAMP server...
What's an appropriate HTTP status code to return by a REST API service for a validation failure?
...as not made it into HTTP 1.1, RFC-7231.
Richardson and Ruby's RESTful Web Services contains a very helpful appendix on when to use the various HTTP response codes. They say:
400 (“Bad Request”)
Importance: High.
This is the generic client-side error status, used when no other 4xx error...