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…

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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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