# February

* 2020-02-01
  * `n + k` patterns are deprecated since Haskell 2010
    * <https://stackoverflow.com/questions/20431106/parse-error-in-pattern-n-1>
    * <https://stackoverflow.com/questions/3748592/what-are-nk-patterns-and-why-are-they-banned-from-haskell-2010>
* 2020-02-03
  * [Vim regex](http://vimregex.com/)
* 2020-02-04
  * [caffeine](https://github.com/ben-manes/caffeine) - A high performance caching library for Java.
  * [async-profiler](https://github.com/jvm-profiling-tools/async-profiler) - Sampling CPU and HEAP profiler for Java featuring AsyncGetCallTrace + perf\_event.
* 2020-02-05
  * [Luigi](https://luigi.readthedocs.io/en/stable/index.html)
  * [Apache Airflow](https://airflow.apache.org/)
* 2020-02-07
  * [Two Way algorithm](http://www-igm.univ-mlv.fr/~lecroq/string/node26.html)

    and there's a paper on this - <http://monge.univ-mlv.fr/~mac/Articles-PDF/CP-1991-jacm.pdf>
  * [Exact String Matching Algorithms](http://www-igm.univ-mlv.fr/~lecroq/string/index.html)
* 2020-02-10
  * [Zettelkasten: It’s Like GTD for Writing and Here’s Why You Should Consider It](https://writingcooperative.com/zettelkasten-its-like-gtd-for-writing-and-here-s-why-you-should-consider-it-7dddf02be394)
  * [Niklas Luhmann](https://en.wikipedia.org/wiki/Niklas_Luhmann)
* 2020-02-11
  * [Flyway undo](https://flywaydb.org/documentation/migrations#undo-migrations)
* 2020-02-12
  * [Python dateutil parser](https://dateutil.readthedocs.io/en/stable/parser.html)
* 2020-02-15
  * [FNV Hash](http://www.isthe.com/chongo/tech/comp/fnv/index.html)
* 2020-02-17
  * [Docker system prune](https://docs.docker.com/engine/reference/commandline/system_prune/) - A docker prune was required to get rid of a [testcontiners](https://www.testcontainers.org/) issue in (Java) integration tests at work.
    * Command - `docker system prune --volumes`
* 2020-02-19
  * [real-logic/aeron: Efficient reliable UDP unicast, UDP multicast, and IPC message transport](https://github.com/real-logic/aeron)
* 2020-02-20
  * [SQLite DB Migrations with PRAGMA user\_version](https://levlaz.org/sqlite-db-migrations-with-pragma-user_version/)
* 2020-02-25
  * [RoaringBitmap](http://roaringbitmap.org/) and paper [Consistently faster and smaller compressed bitmaps with Roaring](https://arxiv.org/pdf/1603.06549.pdf).


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://wiki.dewaka.com/til/2020/february.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
