Blog - Recent Posts

Jul 27, 2021

Security - What's Azure ExpressRoute? An introduction

Azure ExpressRoute provides a more secure and reliable way to connect to resources that are hosted in the Microsoft cloud.

Azure
Jul 26, 2021

SharePoint - How to use radio buttons to set choice column values

To make it easier for users to enter a choice value when adding or editing a record, we can replace the default combobox control on a form with a radio control. This post walks though how to carry out this task.

Jul 23, 2021

Performance - Are network settings slowing down Power Apps?

It's useful to understand that the server infrastructure that Power Apps relies upon supports HTTP/2. Devices that fail to connect via HTTP/2 will perform more slowly. This post examines this behaviour in more detail.

Troubleshooting
Jul 22, 2021

SharePoint - How to programmatically set and clear single select choice items in a combo box on a form

There is often the requirement to programmatically set and clear combo box values with formula, and the syntax to do this may not be entirely clear. This post walks through a use case scenario of how to set and clear combo box values depending on the value of another control.

Forms
Jul 21, 2021

SharePoint - How to clear datetime fields/set an empty datetime value on a form

A problem that some app builders encounter is that on edit forms, clearing the value of a datetime field doesn't work. This post describes this issue in more detail.

Forms
Jul 20, 2021

Formula - Difference between round, square, and curly brackets

For app builders who are relatively new, the syntax for writing formula can be confusing - perticularly with regards to the use of brackets. This post summarises the bracket types that are available in Power Apps.

Formula
Jul 19, 2021

Search - How to highlight search terms in search results

We can improve the appearance and clarity of search screens by highlighting the search terms in the search results. This post highlights a method to apply this feature to a gallery control.

Search
Jul 16, 2021

Data - How to check if a value falls within a certain range or tolerance

When performing calculations, it can be very useful to determine if an input value falls within a certain range tolerance level. This post describes one way to carry out this task.

Sums
Jul 15, 2021

Data - How to build, edit, update records in nested child tables

When working with collections, we may want to model a data structure that contains child tables. This post summarises the syntax to to create, edit, and to update records in child collections.

Collections
Jul 14, 2021

Data - How to rename field names in a record

From time to time, it may be necessary to rename a field name in a record. This post describes the formula to carry out this task.

Data
Jul 13, 2021

Dataverse - How to retrieve FetchXML or SQL for Dataverse views

With, Dataverse It's possible to define views. Dataverse stores view definitions in a system table called 'Views'. We can interrogate this table to retrieve the SQL or the FetchXML for a table and this post examines this setup in more detail.

Dataverse
Jul 12, 2021

Data - The most effective ways to get a random record or row from a data source

If you want to select a random row or record from a data source, this post summarises the syntax that we can use.

Delegation
Jul 09, 2021

Data - How to hide duplicate rows in a gallery / show distinct multiple columns in a gallery

A common requirement to show multiple distinct columns, or to hide duplicate rows in a gallery control. This post highlights a technique to carry out this task.

Data
Jul 08, 2021

Navigation - How to build dynamic data driven navigation, or to restrict access to screens based on data

An occasional question that I hear from app builders is - how do I build dynamic, or data driven navigation structures in Power Apps? This post describes a strategy that we can use.

Screens
Jul 07, 2021

SQL - How to configure case sensitive or case insensitve searches against SQL Server data sources

When we build search screens or filter data against a SQL Server data source, we may want to specify whether Power Apps carries out a case sensitive, or case insensitive search. This post describes the behaviour of case sensitivity when we search data from Power Apps.

Sql