I've come across some characters like 々,ヽ,ゝ and so on . I want to know more about them and their usage
closed as too broad by Questioner, Earthliŋ, istrasci, virmaior, Troyen Mar 1 '14 at 3:29
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These are iteration marks. Used to repeat the same kanji / kana in writing.
々 is used in kanji
ゝ is used for repeating hiragana characters and ヽ is used for katakana