I am a newbie with apache flink. I have an unbound data stream in my input (fed into flink 0.10 via kakfa). I want to get the 1st occurence of each primary key (the primary key is the contract_num and the event_dt). These “duplicates” occur nearly immediately after each other. The source system ca…
Tag: java
Spring Data MongoDB Annotation @CreatedDate isn’t working, when ID is assigned manually
I’m trying to use auditing to save dateCreated and dateUpdated in my objects, but since I set ID manually, there’s some additional work. Following Oliver Gierke’s suggestion in DATAMONGO-946 I’m trying to figure out how to correctly implement it. As original poster in Jira task above, …
Eclipse JPA Tools: Connect with service name instead of SID
I am trying to generate entities from the database tables using JPA Tools features in eclipse. I am aware that we can use service name and connect using The problem is that we don’t have SID due to some constraints and JPA Tools doesn’t allow me to edit the connection URL. Connection URL is a non-…
Cucumber feature file does not identify the steps
I have written my firsy cucumber feature file. When I run the feature file as Cucumber Feature, I get below errors “WARNING: Cucumber-JVM’s –format option is deprecated. Please use –plugin instead.” – I used “plugin” in my @CucumberOptions of runner class, but s…
Why does clear hashmap method clears added map in array list
I’m trying to reuse same HashMap like in example bellow to populate list. First I put some values in the map, add map to the list and then clear map in order to put again new values and add second set of values in the list and so on… But, it seems that clear() method also delete values previously …
Gradle – add directory to classpath
My application requires that a config directory be available on the classpath when it looks for configurations files under the directory. I currently have dependencies configured like so, though this is probably not the correct way to make a directory available to my application: I am using the application pl…
How do I add a shadow beneath my action bar in Android?
I’m trying to get a shadow to appear beneath my action bar, but for some reason the shadow continually appears and begins at the very top of the screen, instead of beneath the action bar. I’m using a CustomView android.support.v7.widget.Toolbar action bar widget in each of my xml layout files. How…
ATM Machine in Java
I have been trying to figure out what is going wrong with this program I’m writing. Heres the full description of what I’m trying to do: Use the Account class created in Programming Exer- cise 9.7 to simulate an ATM machine. Create ten accounts in an array with id 0, 1, . . . , 9, and initial bala…
Does Glide have a method for loading both PNG and SVG?
I’m using Glide to load some images asynchronously into some of my ImageViews, and I know it can handle images like PNG or JPG as it can handle SVG. Thing is, As far as I know, the way I load those two kinds of image differs. Like: Loading “normal” images Loading SVG And if I try to load SVG…
Calling Struts 2 action class from AngularJS with HTTP GET request but not getting any response
I am creating a simple application, that make a simple call to action of Struts 2 via AngularJS. I just create a simple HTTP GET request from AngularJS to get JSON from the server. At server end I am using Struts2 action class named as AngularAction.java. But, all the time I am unable to hit the class, even I…