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Groups > comp.lang.c++ > #87235
| From | Bonita Montero <Bonita.Montero@gmail.com> |
|---|---|
| Newsgroups | comp.lang.c++ |
| Subject | Re: What is this header good for ? |
| Date | 2022-11-04 20:12 +0100 |
| Organization | A noiseless patient Spider |
| Message-ID | <tk3o67$1v8om$1@dont-email.me> (permalink) |
| References | (2 earlier) <tju7mb$1l95$1@gioia.aioe.org> <tjuabe$17gkq$1@dont-email.me> <33a066b2-bdab-4423-97dd-36c2d96e431bn@googlegroups.com> <tk0nj8$1g58o$1@dont-email.me> <fc035527-6558-4ca4-ade9-e379a8bc065dn@googlegroups.com> |
Am 03.11.2022 um 17:06 schrieb Öö Tiib: > What? The resize() is required to copy construct new elements from > "value" parameter, not default construct new elements. ... The appended elements are initialized by default if you don't pass a default-value given to the parametrized constructor. So you can gigabytes of appended elements that aren't default-initialized and when you have an operating system that overcommits the appended memory pages aren't even assigned to physical pages until you write-touch them.
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What is this header good for ? Bonita Montero <Bonita.Montero@gmail.com> - 2022-11-01 15:32 +0100
Re: What is this header good for ? "Alf P. Steinbach" <alf.p.steinbach@gmail.com> - 2022-11-01 20:23 +0100
Re: What is this header good for ? Bonita Montero <Bonita.Montero@gmail.com> - 2022-11-02 03:59 +0100
Re: What is this header good for ? Tony Oliver <guinness.tony@gmail.com> - 2022-11-02 04:45 -0700
Re: What is this header good for ? Bonita Montero <Bonita.Montero@gmail.com> - 2022-11-02 14:33 +0100
Re: What is this header good for ? Bonita Montero <Bonita.Montero@gmail.com> - 2022-11-02 04:02 +0100
Re: What is this header good for ? Muttley@dastardlyhq.com - 2022-11-02 16:59 +0000
Re: What is this header good for ? Bonita Montero <Bonita.Montero@gmail.com> - 2022-11-02 18:45 +0100
Re: What is this header good for ? Öö Tiib <ootiib@hot.ee> - 2022-11-03 08:22 -0700
Re: What is this header good for ? Bonita Montero <Bonita.Montero@gmail.com> - 2022-11-03 16:43 +0100
Re: What is this header good for ? Öö Tiib <ootiib@hot.ee> - 2022-11-03 09:06 -0700
Re: What is this header good for ? Bonita Montero <Bonita.Montero@gmail.com> - 2022-11-04 20:12 +0100
Re: What is this header good for ? Öö Tiib <ootiib@hot.ee> - 2022-11-05 06:24 -0700
Re: What is this header good for ? Bonita Montero <Bonita.Montero@gmail.com> - 2022-11-05 15:51 +0100
Re: What is this header good for ? Öö Tiib <ootiib@hot.ee> - 2022-11-05 09:44 -0700
Re: What is this header good for ? Bonita Montero <Bonita.Montero@gmail.com> - 2022-11-05 18:11 +0100
Re: What is this header good for ? Öö Tiib <ootiib@hot.ee> - 2022-11-05 16:03 -0700
Re: What is this header good for ? Bonita Montero <Bonita.Montero@gmail.com> - 2022-11-06 06:19 +0100
Re: What is this header good for ? Bonita Montero <Bonita.Montero@gmail.com> - 2022-11-06 10:34 +0100
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