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Development Answers (No Questions)

Solutions to the problems encountered by a Java Developer. No Questions! Just Answers.

Wednesday, July 11, 2018

Perform an Auto-Submit Form Post from an Angular page

Keywords: angular angular2 form post auto submit Problem: You need to send the user to another application (in the current view or new w...

Tuesday, February 23, 2016

HSQLDB ignores column aliases in select statement by default

Keywords: HSQL HSQLDB column alias ignored NullPointerException JSTL Problem: I can't pin point where this change happened from th...

Friday, October 30, 2015

Database schema naming for Vendor Neutrality

Keywords: database vendor-agnostic identifier limitations Oracle SQL Server PostgreSQL HSQL MySQL table column Problem: It's surpris...

Friday, November 28, 2014

Avoid using java.io.File.lastModified() for sorting Files

Keywords: java File lastModified timestamp ext3 ext4 linux windows sort order milliseconds Problem: It seems like a basic use-case - o...

Friday, June 20, 2014

Using JCR-SQL2 for querying ACLs in a Jackrabbit repository

Keywords: jcr-sql2 query jackrabbit ACL ACE access controls nt:hierarchyNode rep:policy Problem: The ultimate problem was actually how d...

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