HTTP/2 302 server: nginx date: Thu, 17 Jul 2025 21:12:08 GMT content-type: text/plain; charset=utf-8 content-length: 0 x-archive-redirect-reason: found capture at 20120610100545 location: https://web.archive.org/web/20120610100545/https://answers.oreilly.com/rss/tags/OS/ server-timing: captures_list;dur=0.468459, exclusion.robots;dur=0.017407, exclusion.robots.policy;dur=0.007974, esindex;dur=0.009030, cdx.remote;dur=20.353450, LoadShardBlock;dur=84.929632, PetaboxLoader3.datanode;dur=81.113747 x-app-server: wwwb-app212 x-ts: 302 x-tr: 128 server-timing: TR;dur=0,Tw;dur=0,Tc;dur=0 set-cookie: SERVER=wwwb-app212; path=/ x-location: All x-rl: 0 x-na: 0 x-page-cache: MISS server-timing: MISS x-nid: DigitalOcean referrer-policy: no-referrer-when-downgrade permissions-policy: interest-cohort=() HTTP/2 200 server: nginx date: Thu, 17 Jul 2025 21:12:08 GMT content-type: text/xml; charset=UTF-8 x-archive-orig-date: Sun, 10 Jun 2012 10:05:45 GMT x-archive-orig-server: Apache x-archive-orig-expires: Sun 10 Jun 2012 10:05:46 AM GMT GMT x-archive-orig-cache-control: must-revalidate, post-check=0, pre-check=0 x-archive-orig-pragma: public x-archive-orig-set-cookie: answers_session_id=edb9c28ff07be8c30078351a6412a4ab; path=/; domain=.oreilly.com; httponly x-archive-orig-set-cookie: answers_session_id=edb9c28ff07be8c30078351a6412a4ab; path=/; domain=.oreilly.com; httponly x-archive-orig-connection: close cache-control: max-age=1800 x-archive-guessed-content-type: text/xml x-archive-guessed-charset: utf-8 memento-datetime: Sun, 10 Jun 2012 10:05:45 GMT link: ; rel="original", ; rel="timemap"; type="application/link-format", ; rel="timegate", ; rel="first memento"; datetime="Sun, 10 Jun 2012 10:05:45 GMT", ; rel="memento"; datetime="Sun, 10 Jun 2012 10:05:45 GMT", ; rel="next memento"; datetime="Sun, 12 May 2013 12:26:44 GMT", ; rel="last memento"; datetime="Sat, 14 Sep 2013 09:26:52 GMT" content-security-policy: default-src 'self' 'unsafe-eval' 'unsafe-inline' data: blob: archive.org web.archive.org web-static.archive.org wayback-api.archive.org athena.archive.org analytics.archive.org pragma.archivelab.org wwwb-events.archive.org x-archive-src: WIDE-20120610080245-crawl424/WIDE-20120610094920-06245.warc.gz server-timing: captures_list;dur=3.615564, exclusion.robots;dur=0.025527, exclusion.robots.policy;dur=0.012270, esindex;dur=0.014260, cdx.remote;dur=15.882437, LoadShardBlock;dur=145.758722, PetaboxLoader3.datanode;dur=148.585390, load_resource;dur=370.717741, PetaboxLoader3.resolve;dur=293.763133 x-app-server: wwwb-app212 x-ts: 200 x-tr: 571 server-timing: TR;dur=0,Tw;dur=0,Tc;dur=0 x-location: All x-rl: 0 x-na: 0 x-page-cache: MISS server-timing: MISS x-nid: DigitalOcean referrer-policy: no-referrer-when-downgrade permissions-policy: interest-cohort=() https://answers.oreilly.com/tag/OS Tue, 01 May 2012 01:32:27 +0000 60 https://answers.oreilly.com/topic/3341-periodic-forced-task-switch-in-win7-on-a-macbook/ Tue, 08 May 2012 02:55:05 +0000 https://answers.oreilly.com/topic/3341-periodic-forced-task-switch-in-win7-on-a-macbook/ https://answers.oreilly.com/topic/3009-building-an-os-in-javascript-html5-and-css/ Thu, 01 Jan 1970 00:00:00 +0000 https://answers.oreilly.com/topic/3009-building-an-os-in-javascript-html5-and-css/ https://answers.oreilly.com/topic/2812-an-introduction-to-grand-central-dispatch/ Grand Central Dispatch, or GCD for short, is a low-level C API that works with block objects. The real use for GCD is to dispatch tasks to multiple cores without making you, the programmer, worry abou... Wed, 27 Jul 2011 08:58:38 +0000 https://answers.oreilly.com/topic/2812-an-introduction-to-grand-central-dispatch/ https://answers.oreilly.com/topic/2810-a-short-introduction-to-block-objects-in-objective-c/ Block objects are packages of code that usually appear in the form of methods in Objective-C. In this excerpt from Concurrent Programming in Mac OS X and iOS the author speaks to their purpose and use... Tue, 26 Jul 2011 21:44:48 +0000 https://answers.oreilly.com/topic/2810-a-short-introduction-to-block-objects-in-objective-c/ https://answers.oreilly.com/topic/2627-docbook-video-tutorial-1-%e2%80%93-setting-up-xcode-4-and-svn/ Sat, 16 Apr 2011 15:31:49 +0000 https://answers.oreilly.com/topic/2627-docbook-video-tutorial-1-%e2%80%93-setting-up-xcode-4-and-svn/ https://answers.oreilly.com/topic/2619-renaming-multiple-files-in-mac-os-x/ Wed, 13 Apr 2011 11:38:01 +0000 https://answers.oreilly.com/topic/2619-renaming-multiple-files-in-mac-os-x/ https://answers.oreilly.com/topic/2105-how-to-check-your-hard-drive-for-errors-in-windows-7/ This screencast will show you how to check your hard drive for errors in Windows 7. Before Windows 7 this was taken care of automatically with a program called ScanDisk. The content in this screencast... Wed, 29 Sep 2010 18:09:28 +0000 https://answers.oreilly.com/topic/2105-how-to-check-your-hard-drive-for-errors-in-windows-7/ https://answers.oreilly.com/topic/2098-how-to-show-file-extensions-in-windows-7/ This screencast will show you how to change some of the folder options in Windows 7, including how to show file extensions. The content in this screencast is from Windows 7: The Missing Manual. ... Mon, 27 Sep 2010 20:14:40 +0000 https://answers.oreilly.com/topic/2098-how-to-show-file-extensions-in-windows-7/ https://answers.oreilly.com/topic/2008-how-to-configure-a-junos-device/ The following is an excerpt from Junos Security. Below the author shows you how to get a Junos device up and running with base configuration settings.Logging in to a command line for the first time ca... Thu, 02 Sep 2010 04:22:29 +0000 https://answers.oreilly.com/topic/2008-how-to-configure-a-junos-device/ https://answers.oreilly.com/topic/1508-whats-new-with-windows-search/ Mon, 17 May 2010 19:03:53 +0000 https://answers.oreilly.com/topic/1508-whats-new-with-windows-search/