Clojure string to symbol

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WebDec 9, 2024 · 2 Answers Sorted by: 3 You need to do some reading and clarify your question. This syntax: # { 3 1 4 } creates a set of values, not a map. You also need to clarify part1 and part2 - what are those? Also, keyword literals have the colon at the beginning: { :a 1 :b 2 } ; some map There is a good list of docs here. WebClojure 1.11 Cheat Sheet (v54) Download PDF version / Source repo Many thanks to Steve Tayon for creating it and Andy Fingerhut for ongoing maintenance. Documentation clojure.repl/ doc find-doc apropos dir source pst javadoc (foo.bar/ is namespace for later syms) Primitives Numbers Strings Other Collections Collections

Clojure: Convert a string to a function - Stack Overflow

WebOct 5, 2015 · It should be noted that cl-format can either return the produced string (if the second argument is nil), print it to the current *out* (if the second argument is true), or print it to a writer (if the second argument is a writer). For the all too gory details on the format string syntax you can refer to: Formatted Output to Character Streams WebClojure also includes literal syntax for four collection types: ' (1 2 3) ; list [1 2 3] ; vector # {1 2 3} ; set {:a 1, :b 2} ; map. We’ll talk about these in much greater detail later - for … head of sales job

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WebThe replacement is literal (i.e. none of its characters are treated specially) for all cases above except pattern / string. For pattern / string, $1, $2, etc. in the replacement string are substituted with the string that matched the corresponding parenthesized group in the pattern. If you wish your replacement string r to be used literally ... WebAug 1, 2024 · The return value from (resolve (symbol "first")) is probably the Var clojure.core/first which gets applied to the arguments. The return value from (read-string "first") is the symbol first which also gets applied to the arguments. But using a symbol as a function has a different meaning. head of sales jobs north west

clojure type conversion string to symbol - Stack …

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WebJan 3, 2024 · Reasons to use edamame. You want to include locations in feedback about Clojure and EDN files. You want to parse Clojure-like expressions without any evaluation. Anonymous functions are read deterministically. Highly configurable. Auto-resolve aliased keywords based on the ns form. This library works with: WebA String literal is constructed in Clojure by enclosing the string text in quotations. Strings in Clojure need to be constructed using the double quotation marks such as “Hello World”. Example Following is an example of the usage of strings in Clojure. Live Demo head of sales ginger hotelsWebMay 30, 2014 · 1 Answer. You tell the compiler what type you want something to be by adding metadata to it. This can make some operations faster and help eliminate reflection. The ^ symbol is syntactic sugar for add this to the metadata for whatever comes next. (defn my-function [^String my-string] .... (int 4922354) (double 42) (byte 254) (char 20) etc... gold rush season 12 episode 20

"WebJan 19, 2024 · When you see a slash before a single character, that means it's not a string, but a Java Char instance: user=> (type \a) java.lang.Character In both Java and Clojure, a String instance is considered as a sequence of characters. That's why (nth ... 4) returns the forth character in your example. " - Clojure string to symbol

Clojure string to symbol

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Webclojure.core/name Returns the name String of a string, symbol or keyword. Added by franks42 clojure.core/namespace Returns the namespace String of a symbol or … WebJan 20, 2016 · This works well when cmd is a string, however with a var: (def cmd "SET 1 1") (parse-cmd cmd "SET" "GET" println) I get ClassCastException clojure.lang.Symbol cannot be cast to java.lang.CharSequenceq clojure.string/split (string.clj:222) I guess I should prevent the evaluation of the let too, but I can't make it work:

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WebJul 18, 2016 · If you convert a function to a string, you get back the default Java string representation of an object: the name of its class, followed by the @ character and a hexadecimal representation of its location in memory: (str '*) ;;=> "*" (str *) ;;=> "clojure.core$_STAR_@a2a3e7" WebDec 14, 2012 · So for the tail/rest portion of this data. You are mapping an anonymous, map function, to a list of strings, and then mapping the type conversion to the elements in each sublist. (def mymap (zipmap (map # (str "NAT-" %) (map first raw-vector-list)) (map # (map (fn [v] (Double/parseDouble v)) %) (map rest raw-vector-list)))) How can I pull out ...

WebAPI for clojure.tools.deps.interop - Clojure v1.12.0 (in development) Full namespace name ... Tool alias to invoke (keyword) :tool-name - Name of installed tool to invoke (string or … WebReturns the name String of a string, symbol or keyword. © Rich Hickey. All rights reserved. Eclipse Public License 1.0. Brought to you by Zachary Kim.

WebClojure - Strings format. Previous Page. Next Page . The formatting of strings can be done by the simple format function. The format function formats a string using … WebEach such file must contain a literal map of symbols, like this: {foo/bar my.project.foo/bar foo/baz my.project/baz} The first symbol in each pair is a tag that will be recognized by the Clojure reader. The second symbol in the pair is the fully-qualified name of a Var which will be invoked by the reader to parse the form following the tag.

WebOct 10, 2013 · I use the above smap to replace items in the string passed to it, then convert that back into a string and make a regex pattern out of it. I think the ->> macro makes the code more readable, but that's just a personal preference. (defn str-to-pattern [string] (->> string (replace regex-char-esc-smap) (reduce str) re-pattern))

WebMar 3, 2014 · The easiest way to see the difference is to read Keyword.java and Symbol.java in the Clojure source. There are a few obvious implementation differences. For example a Symbol in Clojure can have metadata and a Keyword can't. In addition to single-colon syntax, you can use a double-colon to make a namespace-qualified keyword. head of sales jobs oil and gasWebThe clojure.string namespace gives you the ability to manipulate strings in an idiomatic way: (clojure.string/lower-case "FOO") ;=> "foo". Something to keep in mind is most … head of sales jobs scotlandWebClojure String utilities It is poor form to (:use clojure.string). Instead, use require with :as to specify a prefix, e.g. (ns your.namespace.here (:require [clojure.string :as str])) Design … gold rush season 12 episode 23 youtube freeWebClojure 1.11 Cheat Sheet (v54) Download PDF version / Source repo Many thanks to Steve Tayon for creating it and Andy Fingerhut for ongoing maintenance. Documentation … head of sales jobs manchesterWebSep 15, 2010 · In my application I need to convert clojure keyword eg. :var_name into a string "var_name". Any ideas how that could be done? clojure; Share. Improve this question ... user=> (doc name) ----- clojure.core/name ([x]) Returns the name String of a string, symbol or keyword. nil user=> (name :var_name) "var_name" Share. Improve … gold rush season 12 episode 23WebAug 8, 2012 · You can create a new java Boolean object, which has a method that accepts a string. If you then use clojure's boolean function you can actually have it work in clojure. (boolean (Boolean/valueOf "true")) ;;true (boolean (Boolean/valueOf "false")) ;;false Share Improve this answer Follow edited Aug 8, 2012 at 6:46 answered Aug 8, 2012 at 6:32 … head of sales jobs ukclojure type conversion string to symbol Ask Question Asked 13 years ago Modified 13 years ago Viewed 5k times 12 in clojure i have vector ["myfn1" "myfn2" "myfn3"] how can i call functions named "myfn1" ... using strings from that vector clojure Share Follow asked Mar 9, 2010 at 15:19 vanamonde 167 1 5 Add a comment 1 Answer Sorted by: 14 gold rush season 12 episode 24 youtube free