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Author Archives: tim
Fix for GraphQL testing
You are here because you are following the “Building a GraphQL service“, and specifically the testing section using GraphQlTest, and you keep getting a runtime error: The fix is in BookController, bookById: simply change “@Argument String id” to be “@Argument(“id”) … Continue reading
Posted in Software Engineering
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Fix for ‘remote-git’ is not a git command
Just documenting another weird error message. If you see Then, in your .git/config file, change this line: to this: and try your git command again.
Posted in Software Project
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SSH path canonicalization failed
Yet another “change stuff just to change stuff” explanation and fix. Problem: you see “No such file” or “path canonicalization failed” after an scp command line that used to work correctly. Fix: add a “-O” argument to your “scp” command … Continue reading
Posted in Software Project, Ubuntu
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Fix for white label error in tutorial
For those of you who are following https://learnk8s.io/spring-boot-kubernetes-guide (from 2022) When you get the dreaded “Whitelabel Error Page” and you are pulling out your hair, here is your solution: The stack overflow: https://stackoverflow.com/questions/42330870/spring-boot-unable-to-resolve-freemarker-view (from 2020) Which points you to https://github.com/spring-projects/spring-boot/issues/15131 … Continue reading
Posted in Software Project
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Most Obvious AI Quote
… that argues reasoning models were most likely mimicking the data they saw in training rather than actually solving new problems. 2024-12-21, The Wall Street Journal, “The Next Great Leap in AI is behind schedule and crazy expensive” At least … Continue reading
Posted in Machine Learning
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Intel 14700K
This is a new computer build. Some facts on the CPU: it is currently #89 on PassMark [53,737] cpubenchmark.net, with a turbo speed of 5.6 GHz and TDP of 125W to 253W. It is 20 cores/28 threads, first seen Q4 … Continue reading
Posted in Computer Builds
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Better pattern for @Autowired
Just ran across this in a video about Spring Boot by Frank Moley and I thought it deserved a callout. When creating your Beans (e.g. Controller), you can either: @RestController() public class ItemController { @Autowired; private ItemService itemService; Or you … Continue reading
Posted in Software Project, Uncategorized
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Argo CD notes
Argo CD (github source) is a Continuous Delivery tool done “GitOps” style. Here, that means keeping all of your (Kubernetes) application definitions and configurations under source code control (git). Assuming you follow GitOps CI/CD best practices of separate repositories (one … Continue reading
Posted in Software Engineering
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Add HTTPS lock to AWS S3
The goal was to change the “Not secure” banner to the little lock (aka enable https) for timtiemens.com. Previously, that site was hosted using only AWS S3 – which does not support “https”. This is the documentation for the final … Continue reading
Posted in Software Project
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Design Problem from Tic Tac Toe
It is fascinating how quickly a simple problem can escalate to a very difficult design problem. Here are the major pieces needed to frame one of these difficult problems in Tic Tac Toe: CellValue : X, O, EMPTY Board : … Continue reading
Posted in Software Engineering, Software Project
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