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Chain
_(value) Arguments Returns Example _.chain(value) Arguments Returns Example _.tap(value, interceptor, [thisArg]) Arguments Returns Example _.thru(value, interceptor, [t... -
Flink DataStream
Reading with DataStream Batch mode Streaming mode Streaming mode (LogStore) Streaming mode (FileStore) Writing with DataStream Overwrite data Appending data Reading with ... -
Object
clone values eqProps keys omit pick pickAll project prop props keysIn path valuesIn toPairs toPairsIn propOr has hasIn assoc assocPath lens pickBy evolve inv... -
Building
Build with Apache Maven Build shaded jar with Apache Maven Build against Different Apache Spark Versions Build against Different Apache Ranger Versions Test with ScalaTest Mave... -
Transactions
Locking Non-Transactional When managing the persistence of objects using a PersistenceManager it is common to handle all datastore operations in a transaction. For this reason ... -
Aggregation Functions
Data Setup min Using min() with Lists max stDev stDevP percentileCont percentileDisc count Using count(expression) to return the number of values Counting non-null value... -
1.3 Install missing LaTeX packages
When you compile a document to PDF through LaTeX, you may run into errors like these: !LaTeXError:File‘ocgbase.sty′notfound.!pdfTeXerror:pdflatex(file8r.enc):cannotopenencodingfi... -
Rollback Mechanism
Handling partially failed commits Rolling back partially failed commits for a single writer Rolling back of partially failed commits w/ multi-writers Heartbeats Related Resourc... -
6.3 Add logo to title page
We can use the titling LaTeX package to alter our title block to include an image. Below is a full example that shows how to add the R logo (logo.jpg ) to the title page. The ima... -
4.12 Preserve a large number of line breaks
References Markdown users may be surprised to realize that whitespaces (including line breaks) are usually meaningless unless they are used in a verbatim environment (code blocks...
