http://www.globalnerdy.com/2008/06/24/enumerating-enumerable-enumerableany/ Tech Evangelist Joey deVilla on software development, tech news and other nerdy stuff Sun, 08 Nov 2009 02:20:55 -0400 http://wordpress.org/?v=2.8.5 hourly 1 http://www.globalnerdy.com/2008/06/24/enumerating-enumerable-enumerableany/comment-page-1/#comment-1304 Enumerating Enumerable: Enumerable#each_with_index < Global Nerdy Fri, 01 Aug 2008 16:37:05 +0000 http://globalnerdy.com/?p=1767#comment-1304 [...] any? [...] [...] any? [...]

]]> http://www.globalnerdy.com/2008/06/24/enumerating-enumerable-enumerableany/comment-page-1/#comment-1287 Enumerating Enumerable: Enumerable#each_slice < Global Nerdy Thu, 31 Jul 2008 04:18:42 +0000 http://globalnerdy.com/?p=1767#comment-1287 [...] any? [...] [...] any? [...]

]]> http://www.globalnerdy.com/2008/06/24/enumerating-enumerable-enumerableany/comment-page-1/#comment-1186 Enumerating Enumerable: Enumerable#each_slice « Global Nerdy Wed, 30 Jul 2008 02:48:37 +0000 http://globalnerdy.com/?p=1767#comment-1186 [...] any? [...] [...] any? [...]

]]> http://www.globalnerdy.com/2008/06/24/enumerating-enumerable-enumerableany/comment-page-1/#comment-1184 Enumerating Enumerable: Enumerable#each_cons « Global Nerdy Tue, 29 Jul 2008 01:48:35 +0000 http://globalnerdy.com/?p=1767#comment-1184 [...] any? [...] [...] any? [...]

]]> http://www.globalnerdy.com/2008/06/24/enumerating-enumerable-enumerableany/comment-page-1/#comment-1181 Global Nerdy | Enumerating Enumerable: Enumerable#drop Thu, 10 Jul 2008 04:07:59 +0000 http://globalnerdy.com/?p=1767#comment-1181 [...] any? [...] [...] any? [...]

]]> http://www.globalnerdy.com/2008/06/24/enumerating-enumerable-enumerableany/comment-page-1/#comment-1188 Global Nerdy | Enumerating Enumerable: Enumerable#detect/Enumerable#find Mon, 07 Jul 2008 05:04:07 +0000 http://globalnerdy.com/?p=1767#comment-1188 [...] any? [...] [...] any? [...]

]]> http://www.globalnerdy.com/2008/06/24/enumerating-enumerable-enumerableany/comment-page-1/#comment-1180 Global Nerdy | Enumerating Enumerable: Enumerable#cycle Sun, 06 Jul 2008 05:13:51 +0000 http://globalnerdy.com/?p=1767#comment-1180 [...] any? [...] [...] any? [...]

]]> http://www.globalnerdy.com/2008/06/24/enumerating-enumerable-enumerableany/comment-page-1/#comment-1187 Global Nerdy | Enumerating Enumerable: Enumerable#count Wed, 02 Jul 2008 18:20:49 +0000 http://globalnerdy.com/?p=1767#comment-1187 [...] any? [...] [...] any? [...]

]]> http://www.globalnerdy.com/2008/06/24/enumerating-enumerable-enumerableany/comment-page-1/#comment-1183 Sander Fri, 27 Jun 2008 06:25:25 +0000 http://globalnerdy.com/?p=1767#comment-1183 Denis: it's usually better in Rails to use @collection.empty? to check for empty collections. nil, [], {}, and "" are all 'empty'. I think Rails 2.1 now has present? as the opposite of empty? (not 100% on the name), which is better than @collection.size > 0 in basically all cases. Denis: it’s usually better in Rails to use @collection.empty? to check for empty collections. nil, [], {}, and “” are all ‘empty’. I think Rails 2.1 now has present? as the opposite of empty? (not 100% on the name), which is better than @collection.size > 0 in basically all cases.

]]> http://www.globalnerdy.com/2008/06/24/enumerating-enumerable-enumerableany/comment-page-1/#comment-1179 Denis Wed, 25 Jun 2008 08:13:45 +0000 http://globalnerdy.com/?p=1767#comment-1179 Sami Samhuri: thanks, I think it is very important feature. Is this a good idea to use @collection.any? instead of @collection.size > 0 for rails AR collections? Sami Samhuri: thanks, I think it is very important feature. Is this a good idea to use
@collection.any?
instead of
@collection.size > 0
for rails AR collections?

]]> http://www.globalnerdy.com/2008/06/24/enumerating-enumerable-enumerableany/comment-page-1/#comment-1182 Sami Samhuri Tue, 24 Jun 2008 16:58:31 +0000 http://globalnerdy.com/?p=1767#comment-1182 Denis: Yes, #any? breaks after finding the first suitable element. Denis: Yes, #any? breaks after finding the first suitable element.

]]> http://www.globalnerdy.com/2008/06/24/enumerating-enumerable-enumerableany/comment-page-1/#comment-1189 Denis Tue, 24 Jun 2008 13:03:52 +0000 http://globalnerdy.com/?p=1767#comment-1189 Does #any? stop when first item in the collection meet the given criteria? Does #any? stop when first item in the collection meet the given criteria?

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