Insertion Sort in Clojure
In Insertion Sort, insert means search and find the position of current element ... .
The code is listed as below.
(defn insertion-sort [a]
(loop [rest-part a partial-sorted ... )))
)
)
)
)
)
(insertion-sort '( 1 4 223 3 2 4 23 45 5 43 3 12 113 1))
The output.
user ... > (insertion-sort '( 1 4 223 3 2 4 23 45 5 43 3 12 113 1))
["rest-part" (1 4 223 3 2 4 23 45 5 43 3
Clojure cons, conj and concat
Manipulating lists and vectors in Clojure usually involves three functions: cons, conj ... and concat. Learn to use them helps you deal with list and vectors more efficiently.
[cons two ... slots can be anything
ELISP> (cons 2 '(3))
(2 3)
ELISP> (cons 2 2)
(2 . 2)
In Clojure ... :505)
It prepends the first parameter to the collection.
[conj works on collection]
Clojure
Convert XML to HTML with XSLT in Clojure
Convert XML to HTML with XSLT, using javax.xml package.
(defn xslt-transform [xml xslt ... . (java.io.StringReader. xml)))
tfactory (javax.xml.transform.TransformerFactory/newInstance ... )
xslt-source (javax.xml.transform.stream.StreamSource. (java.io.StringReader. xslt ... ))
transformer (.newTransformer tfactory xslt-source)
source
Java IO PushbackReader example in Clojure
to pushback chars back to the stream or look ahead.
For example the Clojure programming language ...
A PushbackReader can wrap a stream from file, string or standard input. PushbackReader ... then wrapped in a LineNumberingPushbackReader.
[Create a PushbackReader]
Let's define a PushbackReader ... on a String in Clojure
(def pbr (java.io.PushbackReader. (java.io.InputStreamReader
How to automatically add parentheses in Clojure REPL
in a REPL. In this post we will introduce how to automatically add parentheses to your one line of Clojure ...
In previous post we discussed about how Clojure REPL works and the basic component ... with '(', we will read the whole expression from input stream and add parentheses to it then push the string ... send expression in Emacs cider REPL, it doesn't work, as if they use two different Clojure instance
How Clojure REPL works
If you are using Clojure REPL, there will be times you want to adjust the REPL behavior ... \core.clj, clojure1.6\src\jvm\clojure\lang\LispReader.java.
[Where the REPL waiting input ... , the only way will be to modify the source code of Clojure. Clojure is open source, you can build ... it from source and run it in 1 minutes.
This post illustrate some key points in Clojure's REPL
Convert Clojure data structure to JSON and parse it in PHP
them can be JSON.
We have a data structure in Clojure
[
["obj1" "obj2" "obj3"]
]
To convert ... -json
read-str
write
write-json
write-str
nil
To parse the JSON string to PHP data structures ... of document, XML maybe better, for other cases, JSON is better. If you are generating data in Clojure ...
JSON is an idea data exchange format between different applications. If the data is type
Clojure how to eval code from a string
I have a string of Clojure code comes from another text file, its actually a DSL language which ... functions in Clojure can evaluate code from a string: read-string, load-string.
The read-string ... of Clojure code. When we process the text file, we will extract the Clojure code from the file ... , this function may be designed to use in a REPL, to evaluate one liner of Clojure code.
user
Clojure regular expression extract text between two strings
Given a prefix and suffix string, how to extract all the text between them? In Clojure ... [a]
(.replace a "\"" "\\\"")
)
(defn extract-anything-between [prefix suffix from-string]
(let [pattern ... pattern) from-string))
)
)
(defn extract-anything-between-combine [prefix suffix ... "start-tag hello world end-tag")
(extract-anything-between "start-tag" "end-tag" s)
Output