Editable combobox in HTML5 and bootstrap
This post was originally published on this siteCreating an editable combobox in HTML5 Recently while reading the HTML5 specification I found out a new cool feature called datalist element Which basically allows you to create an editable select form element by providing a list of…
Custom converter for Mongodb and Spring Data for BigDecimal type
This post was originally published on this siteRecently I found that MongoDB does not support java’s java.math.BigDecimal as you can read in the official spring data mongodb documentation As it turns out java.math.BigDecimal will be converted to java.lang.String when saved to the database and parsed…
Spring boot and mongodb with geo-localisation queries 1/3
This post was originally published on this siteMongoDB offers a number of indexes and query mechanisms to handle geospatial information, below are some of the features offered by the database : Surfaces Location Data Query Operations Geospatial indexes ….. More detailed information can be found…
Collation in 12cR2 – when AA equals Å (or not?)
This post was originally published on this site Collation in Oracle 12cR2 gives some more finegrained possibilities for setting up how your data is to sorted and compared linguistically. A lot we could do before with NLS_SORT and NLS_COMP and the likes, but the collation…
Angular2 prevent ngboopstrap dialogs to close when clicking outside
This post was originally published on this siteThe default behaviour for bootstrap modal dialogs is to close when you click outside the dialog however this is not always the desired behaviour When using Bootstrap 4 without the angular wrapper you need to add the data-backdrop=’static’…
Prevent OSX from idle sleep
This post was originally published on this siteThere are several ways to prevent an OSX system to sleep when idle such as the caffeine application or changing the parameters in the System preferences However there is an even easier way to accomplish this without installing…
Results of Oracle Dev Gym SQL Annual Championship for 2016
This post was originally published on this siteMarch 29th 2017 a group of 35 database developers competed in the Oracle Dev Gym SQL Annual Championship for the top ranked players of 2016. They worked their little grey cells hard for 45 minutes over 5 quizzes…
DATABASE PATCH SET UPDATE 12.1.0.2.170117 apply fails – catconInit failed, exiting
This post was originally published on this siteLast weekend was patchday. The goal was to apply the patch 24732082 (DATABASE PATCH SET UPDATE 12.1.0.2.170117) to a 12.1.0.2 database on AIX. The OPatch precheck returned no error and OPatch apply was ok. The problem was the…
String to DATE conversion and validation in 12.2
This post was originally published on this siteA new little feature in Oracle Database 12.2 is, that you can convert strings to dates without worrying about exception handling. (That goes also for converting to numbers or timestamps or other datatypes, but here I’ll concentrate on…