What is the difference between observer.throw (error) and observer.error (error)?
I am using RxJS version “5.0.0-beta.12”
var innerObservable = new Observable(observer => {
console.log
Category: Opensource
Open-source software (open-source) is a new term that is defined as software whose source code can be used by the public, and the use, modification, and distribution of this software are not restricted by licenses. Open source software is usually copyrighted, and its license may contain such restrictions: deliberate protection of its open source status, notice of authorship, or development control. “Open source” is being registered as a certification mark by public interest software organizations, which is also a means of creating a formal definition of open source.
Hibernate manually set id invalid reason and solution
In the process of using Hibernate, it is found that the manually set id (primary key) is invalid. Hibernate will still automatically generate a random id when saving (calling the merge() method pro
Hadoop – write Spark data frame as inlaid to S3 instead of creating _temporary folder
Using pyspark I am reading a data frame from a parquet file on Amazon S3
dataS3 = sql. read.parquet(“s3a://” + s3_bucket_in) This is no problem. But then I try to write data
dataS3.writ
Hibernate&MyBatis different
I. Introduction to the framework
Hibernate is an excellent ORM framework (object relationship implicit), which highly encapsulates the relationship between SQL statements and tables. Develope
Hadoop – How do I get all table definitions in the database in Hive?
I want to get all table definitions in Hive. I know that I can use something similar for single table definitions –
describe <>
describe extended <> However, I can’t find a way to get all ta
Hibernate – Envers: Unidirectional OneTomany does not have additional audit tables?
The following database structure:
Employee [EMP_ID(PK), name, salary]
Phone [ID(PK), number_str,OWNER_ID(FK)]
Employee_aud [EMP_ID(PK),REV(PK / FK),REVTYPE,name,salary]
Phon
NHIBERNATE – When the entity is previously retrieved, an entity with a composite ID cannot be combined.
The project I’m working on requires the data in our system to be synchronized with the data in another system (the other system is very popular, which is why synchronization is so important). Howev
Why is Hibernate searches the same column 4 times? Help mapping?
My class looks like these. Why is the same column selected 4 times? What’s wrong with the mapping?
@Entity @Table(name=”CLIENTS”)
public class Client implements Serializable {
@Id @Generated
Hibernate 3.2.6.GA LocalDateTime (JODA-TIME) mapping
After many headaches with java.util.Date and Calendar, I solved using joda-time 1.3 in my project, but now I am facing another problem. The project uses Hibernate 3.2.6.ga version. In order to map
Jetty Continuations implements the above-mentioned asynchronous mode -eclipse feature link
http://wiki.eclipse.org/Jetty/Feature/Continuations