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How to parse a JSON string to an array using Jackson
...Type()" by "constructCollectionType()" or any other type you need.
import java.io.IOException;
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.type.TypeFactory;
public class Sorting {
private Stri...
Why aren't python nested functions called closures?
...routine, whatever. In Ruby, methods can't be closures, only blocks can. In Java, methods can't be closures, but classes can. That doesn't make them any less of a closure. (Although the fact that they only close over some variables, and they cannot modify them, makes them next to useless.) You could ...
Auto-reload browser when I save changes to html file, in Chrome?
...
Pure JavaScript solution!
Live.js
Just add the following to your <head>:
<script type="text/javascript" src="http://livejs.com/live.js"></script>
How?
Just include Live.js and it will monitor the curren...
Jackson with JSON: Unrecognized field, not marked as ignorable
I need to convert a certain JSON string to a Java object. I am using Jackson for JSON handling. I have no control over the input JSON (I read from a web service). This is my input JSON:
...
combinations between two lists?
...ible to share the logic behind how to do it? If I convert my code to C or Java, I won't have access to zip or itertools(although they make life very very easy)
– user1735075
Oct 17 '12 at 13:39
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Mapping many-to-many association table with extra column(s)
...mplete example, here is my code. Hope it will help :).
First here is the Java objects.
public class A implements Serializable{
protected int id;
// put some others fields if needed ...
private Set<AC> ac = new HashSet<AC>();
public A(int id) {
this.id = ...
How to import classes defined in __init__.py
...hats perfectly pythonic. It just feels strange coming from languages like Java.
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Regular expression to match numbers with or without commas and decimals in text
...lt;,9>><<99>><<.9>><<99>><<98>><<71>>3 foot fence.
– user56512
May 7 '11 at 0:18
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Rails: Is there a rails trick to adding commas to large numbers?
...thod you are looking for is number_with_delimiter.
number_with_delimiter(98765432.98, :delimiter => ",", :separator => ".")
# => 98,765,432.98
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Summarizing multiple columns with dplyr? [duplicate]
...gt; <dbl> <dbl> <dbl> <dbl>
#> 1 1 3.08 2.98 2.98 2.91
#> 2 2 3.03 3.04 2.97 2.87
#> 3 3 2.85 2.95 2.95 3.06
If you want to summarize only certain columns, use summarise_at or summarise_if functions.
Alternatively, the purrrlyr package provid...