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Article #309751Re: Dwa wykrzykniki
From: bartekltg
Date: Thu, 13 Sep 2018 10:38
Date: Thu, 13 Sep 2018 10:38
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1405 bytes
On 13.09.2018 11:08, Borneq wrote: > W > https://github.com/Roasbeef/bitcoin/commit/4b3c3f1baf7985208ceb6887261ee150ab6e3328 > > mamy > fAnyoneCanPay(!!(nHashTypeIn & SIGHASH_ANYONECANPAY)), > fNoInput(!!(nHashTypeIn & SIGHASH_NOINPUT)), > > Jakie znaczenie ma "!!" ? > czy to jakiś nowy operator, czy zaprzeczenie zaprzeczenia? > wygląda na to drugie, ale czy powodem jest to, że podwójne zaprzeczenie > konwertuje liczbę 0,<>0 na 0,1 ? http://www.cplusplus.com/forum/beginner/4844/ pzdr bartekltg
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Path: mbox-mo1.pugleaf.net!news-archive.icm.edu.pl!news.icm.edu.pl!newsfeed2.atman.pl!newsfeed.atman.pl!.POSTED!not-for-mail From: bartekltg <bartekltg@gmail.com> Newsgroups: pl.comp.lang.c Subject: Re: Dwa wykrzykniki Date: Thu, 13 Sep 2018 12:38:40 +0200 Organization: ATMAN - ATM S.A. Lines: 18 Message-ID: <pndeng$ba9$2@node2.news.atman.pl> References: <pnd9do$6aj$1@node2.news.atman.pl> NNTP-Posting-Host: 89-70-113-215.dynamic.chello.pl Mime-Version: 1.0 X-Trace: node2.news.atman.pl 1536835120 11593 89.70.113.215 (13 Sep 2018 10:38:40 GMT) X-Complaints-To: usenet@atman.pl NNTP-Posting-Date: Thu, 13 Sep 2018 10:38:40 +0000 (UTC) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 In-Reply-To: <pnd9do$6aj$1@node2.news.atman.pl> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit