Category Archives: Programming

Rust – Idiomatic rust

https://github.com/mre/idiomatic-rust Advertisements

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Java 11 – Enable Java Flight Recorder JVM option example

Checking running JFR with jcmd Dump JFR now

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Spark – join transformation

join—Equivalent to an inner join in RDBMS, this returns a new pair RDD with the elements (K, (V, W)) containing all possible pairs of values from the first and second RDDs that have the same keys. For the keys that … Continue reading

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C++ – GDB init profile setting in Linux

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Cassandra – Docker run example for Cassandra version 2.1 with PropertyFileSnitch

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Kubernetes – How Flannel network works

Software based packet routing mechanism without NAT. https://blog.laputa.io/kubernetes-flannel-networking-6a1cb1f8ec7c

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HTTP – Streaming events delivery with HTTP protocol

HTTP 1.1 has the following header option to deliver the streaming data to clients by opening a TCP connection. With above header, Content-Length will be omitted but beginning of each chunk will have the length of the current chunk in … Continue reading

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