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Generate and renew Let’s Encrypt Certificates for Apache with Certbot Docker container
- Docker, Linux
- Linux, Tools
Nextcloud Talk allows to implement a fully independent push notification service. Send with PHP script a push notification message to a smartphone.
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- Requirements Engineering, Tools
Functional Requirements vs. non-functional Requirements
Consequences of a lack of differentiation between functional requirements and non-functional requirements and proposed solutions.
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- CI/CD, Linux
Setup Gitlab on Docker
Run Gitblab in a on-premise docker container.
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- Linux, VMware
Increase Disk-Size on Linux
If your disk size is running out you can easily extend the disk space on virtual image on ESXi side. But if within your
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- VMware
Manual ESXi-Host-Upgrade with SSH
If you have trouble with vCenter and an upgrade is not possible then you proceeding with a manual upgrade on ESXi-Host. Download the needed
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- Docker, Linux
Generate and renew Let’s Encrypt Certificates for Apache with Certbot Docker container
In this tutorial I explain the way how to generate and renew Let’s Encrypt certificates with Docker and how to implement all needed steps
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- Windows Embedded
Cloning a Master Image
With Dism you can capture and clone an image. Dism can be found in Windows Embedded 8 Tool-Folder. Capture Image to a Wim-File: dism
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- SQL Server
Naming conventions for stored procedures
You should always use consistend naming conventions (no sp_ prefix). Beside of the documented recommendation of Microsoft for possible sp_ naming conflicts for future
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- SQL Server
Non clustered index on NON-SEQUENTIAL unique identifier vs. SEQUENTIAL unique identifier
If you have a non clustered index on unique identifier you might have identified a serious performance problem. The SQL server creates for each non
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