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@codahale
codahale / pom.xml
Last active October 26, 2024 07:45
Take this and save it as pom.xml in your project directory.
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.example</groupId>
<artifactId>my-project</artifactId>
<version>0.0.1-SNAPSHOT</version>
<dependencies>
<!-- none yet -->
@cstorey
cstorey / protocol-stub.cljs
Created September 8, 2012 11:51
Stubbing a protocol in Clojurescript.
(require '[cljs.analyzer :as a])
(defn methods-by-protocol [ns]
(->> (a/get-namespace ns)
:defs
(map val)
(filter :protocol)
(reduce
(fn [map d]
(update-in map [(:protocol d)] #(conj (or % #{}) d)))
(ns base-conversion.core)
(def characters
(concat (map char (range 48 58)) (map char (range 65 91))))
(def conversion-table
(zipmap
characters
(range)))
@martintrojer
martintrojer / blocking-thread.clj
Last active March 4, 2017 20:59
core.async blocking IO
(time
(def data-thread
(let [c (chan)
res (atom [])]
;; fetch em all
(doseq [i (range 10 100)]
(thread (>!! c (blocking-get (format "http://fssnip.net/%d" i)))))
;; gather results
(doseq [_ (range 10 100)]
(swap! res conj (<!! c)))
@john2x
john2x / 00_destructuring.md
Last active August 23, 2024 07:45
Clojure Destructuring Tutorial and Cheat Sheet

Clojure Destructuring Tutorial and Cheat Sheet

(Related blog post)

Simply put, destructuring in Clojure is a way extract values from a datastructure and bind them to symbols, without having to explicitly traverse the datstructure. It allows for elegant and concise Clojure code.

Vectors and Sequences

@auramo
auramo / figwheel-emacs-cider.txt
Created August 6, 2015 12:35
figwheel emacs cider stuff
## Using Emacs CIDER as the Figwheel REPL tool
project.clj should have this line:
```
:figwheel { :nrepl-port 7888 }
```
At the defproject-level.
It enables external tools to connect to the Figwheel REPL. To connect
@cgrand
cgrand / core.cljc
Last active October 14, 2020 12:18
Mixing macros and code in cljc and supporting clj, cljs and self-hosted cljs, see https://github.com/cgrand/macrovich
;; SEE: https://github.com/cgrand/macrovich
;; macros and code in a single cljc working across clj, cljs and self-hosted cljs
;; require clojurescript from master
(ns foo.core
#?(:cljs (:require-macros
[net.cgrand.meta-macros :refer [macros no-macros]]
[foo.core :refer [add]])
:clj (:require
(ns switch
(:require [clojure.pprint :as pprint]))
(defn project-clj-map [filename]
(->> (slurp filename)
(read-string)
(drop 1)
(partition 2)
(map vec)
(into {})))
@AllenDang
AllenDang / gccemacs.md
Last active July 7, 2024 09:42
Build gccemacs on MacOS catalina with gcc 10 installed by homebrew.