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Wojciech Kulik
iOS

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Swift – Bluetooth Low Energy communication using Flow Controllers

Posted on 21 July 20185 December 2021 Wojciech KulikLeave a commentPosted in iOS

Bluetooth Low Energy communication on iOS is not straight forward. You don’t just create a class and start reading/writing data like from local storage. Whole communication is based on asynchronous events…


API

Facebook – new policy and requirements for Graph API

Posted on 7 July 20187 July 2018 Wojciech KulikLeave a commentPosted in API

New limitations The new Facebook’s policy introduces several changes which may be harmful for small scale developers. It looks like […]


iOS

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How to set translation key from Storyboard on iOS?

Posted on 12 June 20185 December 2021 Wojciech KulikLeave a commentPosted in iOS

In this post I will show how to add a simple localization support to iOS application and how to use it from Storyboard.


iOS

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Data protection on iOS – security overview

Posted on 9 June 201817 June 2018 Wojciech KulikLeave a commentPosted in iOS

Projects at my work usually require data encryption. Therefore I faced multiple times with question like “how safe is built-in […]


Cloud

Implement autocomplete feature using Azure Search Service and AWS API Gateway

Posted on 3 March 201817 June 2018 Wojciech KulikLeave a commentPosted in Cloud

In this article I will explain how to use cloud solutions to provide endpoints for autocomplete feature in serverless applications. […]


C#

Deploy a free backend with REST API using Amazon Web Services (AWS)

Posted on 25 February 201817 June 2018 Wojciech KulikLeave a commentPosted in C#, Cloud

Nowadays most applications require internet access. Usually we need a backend to provide content, store data or to share information […]


Xamarin.Forms

Bindable dynamic TableView sections and rows

Posted on 20 February 20185 December 2021 Wojciech KulikLeave a commentPosted in Xamarin.Forms

In this article, I will show you how to implement an attached property for Xamarin.Forms.TableView to add support for bindable sections.


Xamarin.iOS

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Bluetooth Low Energy – background mode on iOS

Posted on 25 December 20175 December 2021 Wojciech KulikLeave a commentPosted in Xamarin.iOS

Bluetooth in background mode works almost in the same way as in foreground, however there are some tricky parts. Here you can find some tips.


Xamarin.iOS

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How to communicate with Bluetooth Low Energy devices on iOS

Posted on 19 April 20175 December 2021 Wojciech KulikLeave a commentPosted in Xamarin.iOS

iOS provides a library called CoreBluetooth which allows to communicate with BLE devices. It hides many low level operations…


Xamarin.Forms

Attached property for TapGestureRecognizer

Posted on 10 March 201617 June 2018 Wojciech Kulik3 CommentsPosted in Xamarin.Forms

While creating Xamarin.Forms applications, definitely you are going to need TapGestureRecognizer often. Implementing it in XAML many times may end […]


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