[email protected] wrote:
>============================================================================= >今日主题摘要 >============================================================================= > >网上论坛: [email protected] >网址: http://groups.google.com/group/perlchina/topics > > - more than one way in perl [2 条更新] > http://groups.google.com/group/perlchina/t/492494e7f83142e9 > > >============================================================================= >主题: more than one way in perl >网址: http://groups.google.com/group/perlchina/t/492494e7f83142e9 >============================================================================= > >---------- 第 1 个（共 2 个） ---------- >发件人: Haiyan Lin <[email protected]> >日期: May 17 05:05PM +0800 >网址: http://groups.google.com/group/perlchina/msg/e3da78387de45080 > >Hi, perlers, > >Supposing I have a hash reference in hand, the effect of the following >two statements > >$hash1_ref = &subroutine1( $hash0_ref, 'parameter1' ); >$hash2_ref = &subroutine1( $hash1_ref, 'parameter2' ); > >will save elements in $hash0_ref, stafisfying both parameter1 and >parameter2, into $hash2_ref. > >I try to do this by following one statement, but I failed. > >$hash_ref2 = &subroutine1( &subroutine1( $hash0_ref, 'parameter1'), >'paratemter2') ; > >any help? THANKS in advance > >================================================== >?????????$hash0_ref?????parameter1 ?parameter2???,???$hash2_ref?? >$hash1_ref = &subroutine1( $hash0_ref, 'parameter1' ); >$hash2_ref = &subroutine1( $hash1_ref, 'parameter2' ); > > >????????,???,?????????,?????????????? > >$hash_ref2 = &subroutine1( &subroutine1( $hash0_ref, 'parameter1'), >'paratemter2') ; > > > > >Haiyan Lin > > >---------- 第 2 个（共 2 个） ---------- >发件人: joe jiang <[email protected]> >日期: May 17 07:41PM +0800 >网址: http://groups.google.com/group/perlchina/msg/11865bfc42817023 > >Think this is related to your logic inside the subroutine1, please check >why there are many lines of eval and 1>1 > > > > > >-- >您收到此邮件是因为您订阅了 Google 网上论坛的“PerlChina Mongers 讨论组”论坛。 >要向此网上论坛发帖，请发送电子邮件至 [email protected]。 >要取消订阅此网上论坛，请发送电子邮件至 [email protected]。 >若有更多问题，请通过 http://groups.google.com/group/perlchina?hl=zh-CN 访问此网上论坛。 > -- 您收到此邮件是因为您订阅了 Google 网上论坛的“PerlChina Mongers 讨论组”论坛。 要向此网上论坛发帖，请发送电子邮件至 [email protected]。 要取消订阅此网上论坛，请发送电子邮件至 [email protected]。 若有更多问题，请通过 http://groups.google.com/group/perlchina?hl=zh-CN 访问此网上论坛。
