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October 25, 2024
Why You Need an HPA for Every Container
HPA = Horizontal Pod Autoscaler. POD You need to configure resource request values for all of your containers in Kubernetes because HPA makes scaling decisions based on those values. It makes those...
ReadOctober 10, 2024
State Software Design Pattern
The State Design Pattern is a behavioral design pattern that allows an object to change its behavior when its internal state changes. This pattern is particularly useful when an object needs to...
ReadOctober 9, 2024
PHP Storm Ideavim File
Note: Need to restart PHP Storm after any change to take effect.
I couldn't get the Action(<action>) syntax working but the :action <action> works fine....
October 9, 2024
RBAC, ABAC, Roles & Permissions
Roles vs Permissions Set permissions to roles and assign roles to users. Don't assign permissions directly to users. Create a permission, like "can view page". Assign that permission to a role,...
ReadOctober 8, 2024
AWS Policy Elements
Some elements of an AWS policy include: SID (optional): Statement ID used to identify the purpose of the policy statement, especially with a policy with multiple statements. Version: There are only...
ReadOctober 8, 2024
Package Managers
Here’s a detailed table summarizing popular package managers and their key features, along with links to their official resources: Package Manager Software Ecosystem Versioning...
ReadOctober 7, 2024
Kubernetes Hierarchy
Hierarchy: Cluster (parent) --- Nodes Group (collection of machines) ----- Node (machines) ------- Pods (workload units on nodes) --------- Containers (running applications) Think of the Node as...
ReadSeptember 29, 2024
Examples of Abstraction in the Real World
The reason we can even use things in this modern world is because of abstraction. No single person could know how everything we use on a daily basis works, much less how they were made in the first...
ReadMay 25, 2024
xargs tips
XARGS things to remember
xargs -p will show the command
find . -name "foo" -print0 | xargs -0 (<<< print0 null, xarg uses null instead of space, in case file...
May 24, 2024
Code Coverage VSCode With PHPUnit
Need: Get some code coverage up for unit tests in vscode. PHPUnit can handle outputting the necessary coverage information. Coverage Gutters can read the outputting coverage file (in xml). I'm...
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