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Today weâre exicted to release our browser addons for Chrome and Firefox. These do a few cool things to make your life as a Ruby developer much easier: They add an Omniref âinstant resultâ box to your Google searches. This is pretty awesome when you kinda-sorta know the name of that one gem or method â just type it into your omnibar, and if we have something relevant, it will appear to the right o
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Hi everyone! Rails 4.0.9 and 4.1.5 have been released! These two releases contain a security fix, so please upgrade as soon as possible! In order to make upgrading as smooth as possible, weâve only included commits directly related to each security issue. The security fix for 4.0.9 and 4.1.5 is: CVE-2014-3514 the commits for 4.0.9 can be found here, and the commits for 4.1.5 can be found here. Her
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2014-08-13 Rubyã§ç¥ããªãã£ãã¡ã½ããã¨ãã¡ãã£ã¨ã ã é å ä»ã¾ã§ããæ¸ãã¦ã (1..20).to_a ããæ¸ããäºãç¥ã£ã [*1..20] æ·»å ä»ã¾ã§ãããã¦ã 10.times do |idx| p "#{idx+1} ã«ã¼ãç®" end ããæ¸ãããç´ æµã ã£ã 10.times.with_index(1) do |idx| p "#{idx} ã«ã¼ãç®" end if æ°å ãã£ã¨ãã£ã¨ããæ¸ãæ¹ãããã¨æã£ã¦ããã©ããæ¸ãã¦ã i = 10 p "hoge" if i >= 5 && i <= 15 ãã£ã±ããã£ã i = 10 p "hoge" if i.between?(5, 15) first, last ããã©ããããªãã¨æã£ã¦æ¸ãã¦ã arr = [*1..50] 5.times.map{ |idx| arr[idx] } è¡æãèµ°ã£ã arr =
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