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Get last element of Stream/List in a one-liner
...of course) or not. The statement of Brian Goetz makes a point, further the API documentation states that reduce("", String::concat) is an inefficient but correct solution for string concatenation, which implies maintenance of the encounter order.The intention is well-known,the documentation has to c...
Private setters in Json.Net
...ded this to work for both private setters and getters (I'm working with an API that actually has a few write-only things, like user.password.) Here's what I ended up with:
public class NonPublicPropertiesResolver : DefaultContractResolver
{
protected override JsonProperty CreateProperty(MemberI...
Setting a timeout for socket operations
... timeout on read() operations.
See: http://docs.oracle.com/javase/7/docs/api/java/net/Socket.html
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Uncaught SyntaxError: Unexpected token :
...having the inverse of this problem. I'm requesting JSON from a third party API and they are returning application/javascript as the response and I am getting the same error you reported in this question. Not sure how to deal with it.
– wuliwong
May 9 '12 at 20:...
Making heatmap from pandas DataFrame
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Useful sns.heatmap api is here. Check out the parameters, there are a good number of them. Example:
import seaborn as sns
%matplotlib inline
idx= ['aaa','bbb','ccc','ddd','eee']
cols = list('ABCD')
df = DataFrame(abs(np.random.randn(5,4)), ...
Connect Java to a MySQL database
.... The vendor-specific JDBC driver is a concrete implementation of the JDBC API (tutorial here).
If you're using an IDE like Eclipse or Netbeans, then you can add it to the classpath by adding the JAR file as Library to the Build Path in project's properties.
If you're doing it "plain vanilla" in...
Should I use string.isEmpty() or “”.equals(string)?
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@David dead link; here's a live one docjar.com/html/api/java/lang/String.java.html#1011
– Matt Ball
Apr 8 '12 at 14:31
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Where should @Service annotation be kept? Interface or Implementation?
...ver will have two implementations. (BTW: As long as you are not building a api for some one else, you can always refactor you code and introduce the interface later on when you need it)
– Ralph
Mar 8 '17 at 11:21
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Parse usable Street Address, City, State, Zip from a string [closed]
...ould be a good solution "IF" google didn't limit batch calls to their MAPS api's
– Hector
Mar 30 '15 at 7:56
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Compare if BigDecimal is greater than zero
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This is part of the public API. so it is, to me, a better way. the intention IS to determine if the sign is positive (ie > ZERO)
– Marc
Jan 24 '12 at 13:56
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