| (defn uuid [] (str (java.util.UUID/randomUUID))) |
| Latency Comparison Numbers (~2012) | |
| ---------------------------------- | |
| L1 cache reference 0.5 ns | |
| Branch mispredict 5 ns | |
| L2 cache reference 7 ns 14x L1 cache | |
| Mutex lock/unlock 25 ns | |
| Main memory reference 100 ns 20x L2 cache, 200x L1 cache | |
| Compress 1K bytes with Zippy 3,000 ns 3 us | |
| Send 1K bytes over 1 Gbps network 10,000 ns 10 us | |
| Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD |
"For comprehension" is a another syntaxe to use map, flatMap and withFilter (or filter) methods.
yield keyword is used to aggregate values in the resulting structure.
This composition can be used on any type implementing this methods, like List, Option, Future...
| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <!-- Le styles --> | |
| <link href="../bootstrap/css/bootstrap.css" rel="stylesheet"> | |
| <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7/jquery.js"></script> | |
| </head> | |
| <body> |
| #!/usr/bin/osascript | |
| # usage: zoom <room-number> [room-password] [--name=NAME] | |
| on split(theString, theDelimiter) | |
| set oldDelimiters to AppleScript's text item delimiters | |
| set AppleScript's text item delimiters to theDelimiter | |
| set theArray to every text item of theString | |
| set AppleScript's text item delimiters to oldDelimiters | |
| return theArray |
| # Example makefile with some dummy rules | |
| .PHONY: all | |
| ## Make ALL the things; this includes: building the target, testing it, and | |
| ## deploying to server. | |
| all: test deploy | |
| .PHONY: build | |
| # No documentation; target will be omitted from help display | |
| build: |
| // A Declarative Pipeline is defined within a 'pipeline' block. | |
| pipeline { | |
| // agent defines where the pipeline will run. | |
| agent { | |
| // This also could have been 'agent any' - that has the same meaning. | |
| label "" | |
| // Other possible built-in agent types are 'agent none', for not running the | |
| // top-level on any agent (which results in you needing to specify agents on | |
| // each stage and do explicit checkouts of scm in those stages), 'docker', |
| # This code is licensed under the terms of the MIT license https://opensource.org/license/mit | |
| # Copyright (c) 2021 Marat Reymers | |
| ## Golden config for golangci-lint v1.59.1 | |
| # | |
| # This is the best config for golangci-lint based on my experience and opinion. | |
| # It is very strict, but not extremely strict. | |
| # Feel free to adapt and change it for your needs. | |
| run: |
