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Android - Setting a Timeout for an AsyncTask?
...HttpURLConnection urlc = (HttpURLConnection) url.openConnection();
urlc.setConnectTimeout(15000);
urlc.setReadTimeout(15000);
If you just bring this code into your async task, it is ok.
'Read Timeout' is to test a bad network all along the transfer.
'Connection Timeout' is only called at t...
Epoch vs Iteration when training neural networks
... "batch" is ambiguous: some people use it to designate the entire training set, and some people use it to refer to the number of training examples in one forward/backward pass (as I did in this answer). To avoid that ambiguity and make clear that batch corresponds to the number of training examples ...
How to turn on front flash light programmatically in Android?
...cription="@string/permdesc_flashlight" />
Then make use of Camera and set Camera.Parameters. The main parameter used here is FLASH_MODE_TORCH.
eg.
Code Snippet to turn on camera flashlight.
Camera cam = Camera.open();
Parameters p = cam.getParameters();
p.setFlashMode(Parameters.FLASH...
What's the best way to store a group of constants that my program uses? [closed]
... Enum , because the data is not all the same type, and I want to manually set each value. Should I just store them all in an empty class? Or is there a better way?
...
java.sql.SQLException: - ORA-01000: maximum open cursors exceeded
...ntext of Java, it happens when the application attempts to open more ResultSets than there are configured cursors on a database instance.
Common causes are:
Configuration mistake
You have more threads in your application querying the database than cursors on the DB. One case is where you have a...
JavaScriptSerializer - JSON serialization of enum as string
...
[JsonConverter(typeof(StringEnumConverter))]
public Gender Gender { get; set; }
More details at available on StringEnumConverter documentation.
There are other places to configure this converter more globally:
enum itself if you want enum always be serialized/deserialized as string:
[JsonCo...
Twitter bootstrap scrollable table
...ements don't appear to support this directly. Place the table in a div and set the height of the div and set overflow: auto.
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How to set thousands separator in Java?
How to set thousands separator in Java?
I have String representation of a BigDecimal that I want to format with a thousands separator and return as String.
...
Java volatile reference vs. AtomicReference
...ject reference and AtomicReference in case I would just use get() and set() -methods from AtomicReference ?
6 Answers...
MySQL - UPDATE query based on SELECT Query
...e join syntax:
UPDATE tableA a
INNER JOIN tableB b ON a.name_a = b.name_b
SET validation_check = if(start_dts > end_dts, 'VALID', '')
-- where clause can go here
ANSI SQL syntax:
UPDATE tableA SET validation_check =
(SELECT if(start_DTS > end_DTS, 'VALID', '') AS validation_check
...