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Torbjorn Zetterlund.

Category: Web Development

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Torbjorn sharing work experience around web development, and digital transformation in a digital world

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5 Advantages of Digital Currencies

In Management, My Work, Web DevelopmentTags Blockchain, Digital transformation, SecurityDecember 13, 2020Leave a comment Torbjorn Zetterlund

In 2008 the first digital currencies emerged in the form of Bitcoins. At first, it was a novelty and few really took it seriously. This was evident in its reception to the global economy. Although many people bought up the currency it still didn’t fare well in the markets and was considered volatile for several years. Only in 2017 did cryptocurrency become more valid and realistic.  …

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How to use HMAC with Postman to test webhooks

How to use HMAC with Postman to test webhooks

In My Work, Software Development, Web DevelopmentTags javascript, Security, Web DevelopmentSeptember 18, 2020Leave a comment Torbjorn Zetterlund

In this how-to, I will show how I implemented HMAC in a Cloud Function that acts as a webhook using the node Express application framework. The focus of this article is how I implemented HMAC and …

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Types of Cloud Deployment Models and How They Benefit Businesses

Types of Cloud Deployment Models and How They Benefit Businesses

In Google, Management, My Work, Technology, Web DevelopmentTags Cloud Computing, Cloud Services, Google Cloud PlatformSeptember 1, 20201 Comment Torbjorn Zetterlund

The fast development of the internet brought new ways in which businesses are conducted. What was unimaginable only a few years ago, today is the norm. Businesses around the globe have seen new opportunities and decided …

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Securing HTTP trigger in Google Cloud Functions

Securing HTTP trigger in Google Cloud Functions

In Google, My Work, Technology, Web DevelopmentTags Google, Google Cloud PlatformJuly 11, 20203 Comments Torbjorn Zetterlund

In this how-to article, I’m going to show how you can secure your Google Cloud Platform (GCP) Functions HTTP trigger, it has not been that straight forward to secure HTTP trigger in Cloud Functions in the …

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How to toggle a status with Angular and Firestore

How to toggle a status with Angular and Firestore

In My Work, Software Development, Web Applications, Web DevelopmentTags Angular, Google FirebaseMay 15, 20201 Comment Torbjorn Zetterlund

This short how-to will explain how I implemented a toggle function with Angular and Firestore, I had this user requirement to create a button and then by clicking the button the color of the button and …

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Pagination with Angular and Firestore

Pagination with Angular and Firestore

In My Work, Technology, Web Applications, Web DevelopmentTags Angular, Programming Language, Tips & TricksMay 14, 2020Leave a comment Torbjorn Zetterlund

I have created a Cloud Function that uses the NewsAPI to read the latest news and store the news in a Firestore collection. To read the news links I created an Angular app to read the news. …

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Migrate your WordPress local MySQL to Cloud SQL

Migrate your WordPress local MySQL to Cloud SQL

In Google, My Work, Technology, Web DevelopmentTags data, Database, Google Cloud Platform, MySQLMay 11, 2020Leave a comment Torbjorn Zetterlund

Regardless of where you hosting your WordPress site, you can use Cloud SQL to be your backend database. In this How-to, I will explain the steps I took to migrate from the WordPress local MySQL to …

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Using Secret Manager in a Google Cloud Function with Python

Using Secret Manager in a Google Cloud Function with Python

In Google, My Work, Software Development, Technology, Web DevelopmentTags Google, Google Cloud Platform, Google Tips & TricksMay 7, 20205 Comments Torbjorn Zetterlund

There are times when you write a cloud function that you need to protect an API key, account information user id and password, or other sensitive data. In the Google Cloud Platform (GCP) you can use …

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Infographic Bitcoin Halving what does it mean

Infographic Bitcoin Halving what does it mean

In Data Analysis, My Work, Software Development, Web DevelopmentTags Server, Technology, Web serverMay 3, 2020Leave a comment Torbjorn Zetterlund

Bitcoin halving is expected to take place around May 12th, 2020, A bitcoin halving is an event when miners receive 50% fewer bitcoins for verifying transactions. Bitcoin halvings are scheduled to occur once every 210,000 blocks until the …

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Fun Tech Projects to spend time on

Fun Tech Projects to spend time on

In Data Analysis, Management, Mobile Apps, Technology, Twitter, Web DevelopmentTags Big Data, data, Google Cloud Platform, TechnologyApril 24, 2020Leave a comment Torbjorn Zetterlund

With our current situation with the Covid-19 virus affecting our lives, I can not spend so much time outside cycling as I normally do, as there are restrictions on how where to go. I do have …

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How to not display empty data in an Angular UI app with *ngIf

How to not display empty data in an Angular UI app with *ngIf

In My Work, Technology, Web Applications, Web DevelopmentApril 21, 2020Leave a comment Torbjorn Zetterlund

I had this use case when I read data from a Firestore collection, some fields were empty, when the data was going to the UI I did not want to display the empty fields. …

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