A feature that allows a class to have more than one method having the same name, if their argument lists are different. add(int, int) add(int, int, int)
Read more...Author: Igor Springer
A brief refresher about Rails `ActiveSupport::Concern`
ActiveSupport::Concern is a Rails built-in module which adds some magic to the plain Ruby Module. To take usage of it, a module should extend it: module M extend ActiveSupport::Concern end What kind of magic we talk about? It defines class_methods method which defines class methods from a given block: # A plain module module M def Read more…
Read more...CIDR (Classless Inter-Domain Routing)
CIDR notation is a compact representation of an IP address and its associated routing prefix. 192.168.100.14/24 represents the IPv4 address 192.168.100.14 and its associated routing prefix 192.168.100.0, or equivalently, its subnet mask 255.255.255.0, which has 24 leading 1-bits. The number of addresses of a subnet may be calculated as 2address length − prefix length, where Read more…
Read more...Copy public SSH keys to clipboard
pbcopy < ~/.ssh/id_rsa.pub
Read more...Kubernetes: Force recreate a pod
kubectl get pod [POD] -n coral -o yaml | kubectl replace –force -f –
Read more...Kubernetes: Get deployments with current image version
kubectl get deployments -n [NAMESPACE] -o wide
Read more...Kubernetes: List pods from all namespaces
kubectl get pods –all-namespaces
Read more...Kubernetes: List all pods in a namespace
kubectl get pods -n [NAMESPACE]
Read more...Kubernetes: Display pod’s logs
kubectl logs -n [NAMESPACE] [POD]
Read more...ActiveJob, GDPR and my contribution to Rails
General Data Protection Regulation (GDPR) was fully implemented in 2018. The GDPR aims primarily to give control to individuals over their personal data (…) Source: https://en.wikipedia.org/wiki/General_Data_Protection_Regulation The regulation consists of 99 articles which describe our (as individuals) rights in regards to collecting our data and the obligations of organisations which collect that information. Due to Read more…
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