Lambda basics Java 8 tutorial by Koushik
https://www.youtube.com/playlist?list=PLqq-6Pq4lTTa9YGfyhyW2CqdtW9RtY-I3I love the hands-on, fresh and immediate way by which Koushik explains these concepts... I wish I had half of his talents......
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greg turnquist "learning spring boot"
http://greglturnquist.com/learning-spring-booton Safari Books online I have watched the entire course by Greg Turnquist, the material is really well done, hands on and practical.... Spring Boot is the...
View Articlejava.net.ProtocolException: EOF after reading only BLA of MUMBLE promised bytes
java.net.ProtocolException: EOF after reading only: '1343374' of: '17674381' promised bytes, out of which at least: '0' were already buffered at...
View Articlebad class file, bad signature
We had an interesting case of an invalid class failing with version 12.1.3 of WebLogic (it was working with previous release) ####<Feb 27, 2017 7:46:40 AM CET> <Error> <Deployer>...
View ArticleSpring Boot starter web app
(courtesy of the excellent javabrains.io ) Install Spring Tool Suite https://spring.io/tools/sts/allRun STS.exe Adjust your Maven setting.xml (Window, Preferences, Maven, User Settings) new / Maven...
View ArticleJava: no more boilerplate, use Lombok
https://projectlombok.org/ the video tells it all. The problem with boilerplate code is not much that you have to write it (it's mostly autogenerated by Eclipse anyway) and maintain it, but is that...
View ArticleItinerary to visit Istanbul
You have to visit below places (ordered by importance/ must do) 1) There are many types of Bosphorus Ferry tours. http://www.turkeytravelplanner.com/go/Istanbul/Sights/Bosphorus/BosphorusCruise.html 2)...
View ArticleWarning: org.apache.xerces.parsers.SAXParser: Feature...
We often see in the logs Warning: org.apache.xerces.parsers.SAXParser: Feature 'http://javax.xml.XMLConstants/feature/secure-processing' is not recognized.Warning: org.apache.xerces.parsers.SAXParser:...
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Birbal story
If you don't know Birbal, please google it and try to read some of his stories. Birbal is one of the best memories I have brought back from India. I am reblogging here this story because it's too...
View ArticleWebLogic ClusterMessaging
We occasionally see these messages in an instance of a WLS cluster: ####<Mar 8, 2017 10:21:43 AM CET> <Info> <WorkManager> <myhost> <myserver> <[ACTIVE] ExecuteThread:...
View ArticleLearning React - books and tutorials
https://www.youtube.com/watch?v=-AbaV3nrw6E&list=PL6gx4Cwl9DGBuKtLgPR_zWYnrwv-JllpA this is a cool simple tutorial showing you the basics of React programming. You can also go through the examples...
View ArticleSuspending a MDB
It's easy to suspend consumption of JMS messages from a MDB with WLST (this code is from an Oracle Support document): connect("username", "password",...
View ArticleLoggingLastResource
If you use a LoggingLastResource Datasource, you must specify a table with the tag jdbcllr-table-name in config.xml. We did that and we got "javax.transaction.SystemException: Failed to call...
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Book review: The rise of the Robots
https://www.amazon.com/Rise-Robots-Technology-Threat-Jobless/dp/0465097537 The book is excellent. Read it. Then you will be really scared about the future, and I mean the next 10-20 years. Because it's...
View ArticleWebLogic : Controlling Multi Data Source Failover with a Callback
Here the schema http://xmlns.oracle.com/weblogic/jdbc-data-source/1.5/jdbc-data-source.xsdand here the documentation :...
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Poll results: I believe Obama's allegations about Russian hackers
So the absolute majority of voters believe it's nonsense.
View ArticleBrilliant Java8 tutorial by mkyong
https://www.mkyong.com/tutorials/java-8-tutorials/I will recap here the salient points. mkyong analyzes the use of a Functional Interface...
View ArticleHappy third world war to everybody
Meanwhile I suggest you to google for: false flag Tonkin USS Maine Lusitania Pearl Harbor just to name a few... For those who understand German or Italian, Daniele Ganser explains why NATO helps...
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Support Global Transactions
For a non-XA Datasource, you can choose to "Support Global Transactions" or not: In the first case you get <global-transactions-protocol>None</global-transactions-protocol>in the second...
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Oracle certified professional Java SE 8 Programmer exam 1z0-809
I recommend buying this book, the examples are very clear and concepts are clearly exposed
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