{"id":7025,"date":"2014-05-17T00:21:44","date_gmt":"2014-05-17T00:21:44","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2014\/05\/17\/problem-about-fsevents-collection-of-common-programming-errors\/"},"modified":"2014-05-17T00:21:44","modified_gmt":"2014-05-17T00:21:44","slug":"problem-about-fsevents-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2014\/05\/17\/problem-about-fsevents-collection-of-common-programming-errors\/","title":{"rendered":"problem about fsevents-Collection of common programming errors"},"content":{"rendered":"<ul>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/a6d2a8c0851b37a46827e3b23a84e4c0?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nJan Dudek<br \/>\nruby osx macruby fsevents<br \/>\nI&#8217;m working on GUI app in MacRuby and I need to use FSEvents. I&#8217;m registering a couple of streams for different directories. Changes in any of those directories result in running a callback, but there&#8217;s a big issue: no matter which directory changes, the last registered callback is executed.Below is isolated test script:framework &#8216;Cocoa&#8217; framework &#8216;CoreServices&#8217;class Monitordef initialize(dir)@dir = direnddef start(&amp;block)callback = Proc.new do |stream, context, count, paths, flags, ids|p @d<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/9f4bb252e3e97014e1e435a80a511454?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nvrrathod<br \/>\nobjective-c osx fsevents<br \/>\nI have written an objective-c class for watching a particular folder using FSEventStreamCreate(). This class work as expected when I am using it in GUI based application.Now I am trying to write a commandline application using this class. The project fails to link :(following is the error message Undefined symbols for architecture x86_64:&#8221;_FSEventStreamCreate&#8221;, referenced from:-[MyFSWatcher initializeEventStream] in MyFSWatcher.o&#8221;_FSEventStreamScheduleWithRunLoop&#8221;, referenced from:-[MyFSWatcher<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/0598db718c23b90bc80dcba04d1f8561?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nrjturn<br \/>\nosx mountain-lion time-machine data-recovery fsevents<br \/>\nI recently did a clean install\/upgrade to Mac OS 10.8.2. I did a final update of my ongoing Time Machine Backup and verified Disk Integrity. After reinstalling and restoring my files, I have learned that some of my files and file changes are missing from the Backup.One of the reasons for doing a clean install is that I have been having strange FSEvents failures for some time. If I would write a file from the terminal and then double-click that file in the Finder, I got a -43 File Not Found error<\/li>\n<\/ul>\n<p>Web site is in building<\/p>\n<p>I discovery a place to host code\u3001demo\u3001 blog and websites.<br \/>\nSite access is fast but not money<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.m5zn.com\/newuploads\/2014\/01\/30\/jpg\/e7da807964b1fff.jpg\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Jan Dudek ruby osx macruby fsevents I&#8217;m working on GUI app in MacRuby and I need to use FSEvents. I&#8217;m registering a couple of streams for different directories. Changes in any of those directories result in running a callback, but there&#8217;s a big issue: no matter which directory changes, the last registered callback is executed.Below [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-7025","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/7025","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=7025"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/7025\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=7025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=7025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=7025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}