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Month: September 2020

Extracting Private Key and Certificate from IIS certificate export
  • Tips

Extracting Private Key and Certificate from IIS certificate export

  • Posted on 2020-09-302024-03-04
  • by dulare

Some of our clients are using Survey Gizmo in order to gather surveys from their clients. Survey Gizmo is able to serve surveys using your domain name (of course –…

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Simple AWS EC2 instance scheduler
  • AWS

Simple AWS EC2 instance scheduler

  • Posted on 2020-09-232020-10-14
  • by dulare

More than two years ago, I wrote a “how-to” post about the Amazon AWS Instance Scheduler that was based on the pieces provided by the AWS team. I notice that…

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Testing SD card capacity and speed – in Linux
  • Tips

Testing SD card capacity and speed – in Linux

  • Posted on 2020-09-162020-10-07
  • by dulare

SD cards are getting cheaper and cheaper. They are also growing larger and larger. Unfortunately, it also causes some sellers to sell fake SD cards – they are introduced as…

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ColdFusion HMAC-SHA1 calculation issue
  • ColdFusion

ColdFusion HMAC-SHA1 calculation issue

  • Posted on 2020-09-092020-10-02
  • by dulare

If you tried to calculate HMAC-SHA1 in ColdFusion, you might find a strange issue: if the key is provided as a byte array, it is not producing the proper results…

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Property Owner is not available for Database
  • Database

Property Owner is not available for Database

  • Posted on 2020-09-022020-09-29
  • by dulare

I noticed a strange error recently. When trying to access the properties of the MS SQL database using the Microsoft SQL Server Management Studio, I received this error: “Cannot show…

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Recent Posts

  • Screen Dimming After 30 Seconds on Ubuntu 24.04 – Debugging and Fix
  • Sending emails from Docker using Postfix installed on the Host
  • Fuzzy search testing – using PostgreSQL compared to Qdrant vector database
  • OpenAI models fine-tuning considerations
  • Oxygen upgrade issue: Download failed. Unauthorized

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Recent Posts

  • Screen Dimming After 30 Seconds on Ubuntu 24.04 – Debugging and Fix
  • Sending emails from Docker using Postfix installed on the Host
  • Fuzzy search testing – using PostgreSQL compared to Qdrant vector database
  • OpenAI models fine-tuning considerations
  • Oxygen upgrade issue: Download failed. Unauthorized

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