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uchidev/encode-coding-string-mapconcat.el

Created February 11, 2016 22:30
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encode-coding-string-mapconcat.el
(apply 'concat '("a" "b"))
;; "ab"
(mapconcat #'(lambda (x) x) '("a" "b") "")
;; "ab"
(mapconcat #'(lambda (x) (char-to-string x)) "ab" "")
;; "ab"
(mapconcat #'(lambda (x) (char-to-string x)) '(?a ?b) "")
;; "ab"
'(?a ?b)
;; (97 98)
(mapconcat #'(lambda (x) (format "%02x" x)) "abc" "_")
;; "61_62_63"
(mapconcat #'(lambda (x) (format "%X" x)) "あいう" "_")
;; "3042_3044_3046"
(mapconcat #'(lambda (x) (format "%X" x)) (encode-coding-string "あいう" 'utf-8) "_")
;; "E3_81_82_E3_81_84_E3_81_86"
(mapconcat #'(lambda (x) (format "%X" x)) (encode-coding-string "あいう" 'utf-16be) "_")
;; "30_42_30_44_30_46"
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