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Deserialize JSON to ArrayList using Jackson
... hassle with the Type object, and if you really need a list you can always convert the array to a list by:
List<MyPojo> pojoList = Arrays.asList(pojos);
IMHO this is much more readable.
And to make it be an actual list (that can be modified, see limitations of Arrays.asList()) then just do...
Returning http status code from Web Api controller
...eally wasteful. If all your APIs did this, then your server will be mostly converting watts to exceptions.
– Luke Puplett
Nov 28 '13 at 9:51
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Parse a URI String into Name-Value Collection
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@SergeyShafiev It is trivial to convert a List<NameValuePair> into a Map<String,String> Java doesn't have bracket access for hash maps, it would look like map.get("one") If you don't know how to do that, it should be another question (but try it...
How to detect user inactivity in Android
...ple instances of the Handler and Runnable for each Activity created. If we convert these two members to static, this will be avoided. Also, could you tell me why have you called stopDisconnectTimer() in onStop()?`
– Gaurav Bhor
Aug 27 '14 at 5:06
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Illegal mix of collations (utf8_unicode_ci,IMPLICIT) and (utf8_general_ci,IMPLICIT) for operation '=
...llation on run this query:
select concat('ALTER TABLE ', t.table_name , ' CONVERT TO CHARACTER
SET utf8 COLLATE utf8_unicode_ci;') from (SELECT table_name FROM
information_schema.tables where table_schema='SCHRMA') t;
What is a 'SAM type' in Java?
...ions, a new feature in Java 8, are considered a SAM type and can be freely converted to them.
For example, with an interface like this:
public interface Callable<T> {
public T call();
}
You can declare a Callable using lambda expressions like this:
Callable<String> strCallable =...
Capitalize first letter. MySQL
...s - if not, and you cant set up a temporary DB on your personal machine to convert your tables, then ask your shared hosting provider if they will set this function for you.
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Read and parse a Json File in C#
...
string json = r.ReadToEnd();
List<Item> items = JsonConvert.DeserializeObject<List<Item>>(json);
}
}
public class Item
{
public int millis;
public string stamp;
public DateTime datetime;
public string light;
public float temp;
public fl...
Validate that a string is a positive integer
... but if that results in a blank string, restores a single 0.
Number(str): Convert str to a number; the number may well have a fractional portion, or may be NaN.
Math.floor: Truncate the number (chops off any fractional portion).
String(...): Converts the result back into a normal decimal string. Fo...
Very large matrices using Python and NumPy
...
The HDF library takes care of reading in the relevant chunks of data and converting to NumPy.
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