This module provides a UNIX-like command `daydiff'. Copyright (c) 2016,2023 Toshiyuki SHIMONO. All rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. â â ćŚčŚ â â ăăŽă˘ă¸ăĽăźăŤăă¤ăłăšăăźăŤăăă¨ăăłăăłă daydiff ă使ăăăăăŤăŞăă â â ăłăăłă daydiff ăŽĺä˝ â â ĺ é 2ĺ㎠YYYY-MM-DD 形ĺźăŽćĽäťăŤĺŻžăăŚă ćĽć°ăŽĺˇŽăĺşĺăăă ăŞăăˇă§ăł: -a ćĽäťăŽĺˇŽă襨ăć°ăăĺ ĽĺăŽĺăŤă¤ăăă -i ćĽäť2ĺăăćĽäťăŽĺˇŽă§ç˝Žăćăăă-aăŻçĄĺšĺăăăă(çľćçăŤĺşĺăŻĺ Ľĺăăă1ĺć¸ăă) -s format : ćĽäťăŽčŞĺă形ĺźăćĺŽăstrftimeăŽĺ˝˘ĺźăćŞćĺŽăŞă %Y-%m-%d -u str : ćĽäťă¨ăăŚčŞăżĺăăŞăĺ ´ĺăŤĺşĺăăćĺĺ -, str : ĺ ĽĺşĺăŽĺşĺăćĺăăżăćĺă§ăŞă㌠str ăŤĺ¤ć´ăăă -~ ĺşĺăŽçŹŚĺˇăĺ蝢ăăă -+ num : ĺşĺăăćĽäťăŤćĺžăŤĺ çŽăăć°ă調ć´ç¨ă