Tuesday, 26 January 2016
Wednesday, 20 January 2016
You don't get frustrated because of events. You get frustrated because of your beliefs.
You don't get frustrated because of events. You get frustrated because of your beliefs.
http://www.businessinsider.com/the-secret-to-not-getting-frustrated-2016-1?utm_content=bufferbe588&utm_medium=social&utm_source=facebook.com&utm_campaign=buffer&IR=T
http://www.bakadesuyo.com/2014/09/be-more-successful/
Success Brings Happiness? No. Happiness Brings Success.
See Problems As Challenges, Not Threats
Twice As Much Work Means You Need Friends Twice As Much
Send A “Thank You” Email Every Morning
Monday, 18 January 2016
Swagger Specification Importer for Paw
Swagger Specification Importer (Paw Extension)
1.Generate Swagger file from grape
2. Install Swagger Specification Importer to Paw
3. Import Swagger Specification file into Paw.
A Paw Extension to import Swagger Specification into Paw. (JSON/YAML supported
https://luckymarmot.com/paw/doc/Import_Swagger_Definitions
A Paw Extension to import Swagger Specification into Paw. (JSON/YAML supported
Saturday, 16 January 2016
Running Kubernetes locally via Docker
Running Kubernetes locally via Docker
https://github.com/kubernetes/kubernetes/blob/master/docs/getting-started-guides/docker.mdSaturday, 9 January 2016
Kubernetes
https://docs.google.com/presentation/d/1HYgyWNevPQHJJuJ2RZyzksK55s-nIEkeSK4RLbcgsYk/edit#slide=id.g54a23840c_0324
Concurrent Ruby
Modern concurrency tools for Ruby. Inspired by Erlang, Clojure, Scala, Haskell, F#, C#,Java, and classic concurrency patterns.
The design goals of this gem are:
- Be an 'unopinionated' toolbox that provides useful utilities without debating which is better or why
- Remain free of external gem dependencies
- Stay true to the spirit of the languages providing inspiration
- But implement in a way that makes sense for Ruby
- Keep the semantics as idiomatic Ruby as possible
- Support features that make sense in Ruby
- Exclude features that don't make sense in Ruby
- Be small, lean, and loosely coupled
Ruby Memory Model
https://docs.google.com/document/d/1pVzU8w_QF44YzUCCab990Q_WZOdhpKolCIHaiXG-sPw/edit#heading=h.gh0cw4u6nbi5
Ruby memory model
The Ruby memory model is a framework allowing to reason about programs in concurrent and parallel environment. It defines what variable writes can be observed by a particular variable read, which is essential to be able to determine if a program is correct. It is achieved by defining what subset of all possible program execution orders is allowed.
A memory model sources:
Concurrent behavior sources of Ruby implementations:
- Source codes.
A similar document for MRI was not found. Key fact about MRI is GVL (Global VM lock) which ensures that only one thread can interpret a Ruby code at any given time. When the GVL is handed from one thread to another a mutex is released by first and acquired by the second thread implying that everything done by first thread is visible to second thread. See thread_pthread.c and thread_win32.c.
This memory model was created by: comparing MRI, JRuby, JRuby+Truffle, Rubinius; taking account limitations of the implementations or their platforms; inspiration drawn from other existing memory models (Java, C++11). This is not a formal model.
Friday, 8 January 2016
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