Steven Xu stevenyxu
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| <!-- application --> | |
| <div class="user"> | |
| <span class="name">{{App.user.name}}</span> | |
| </div> |
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| mysql> show create table foo; | |
| +-------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | |
| | Table | Create Table | | |
| +-------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | |
| | foo | CREATE TABLE `foo` ( | |
| `bar` varchar(128) DEFAULT NULL, | |
| `baz` varchar(128) DEFAULT NULL, | |
| UNIQUE KEY `foo_unique` (`bar`,`baz`) | |
| ) ENGINE=InnoDB DEFAULT CHARSET=latin1 | | |
| +-------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ |
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| previous = nil | |
| output_buffer = File.open(ARGV[1], 'w') | |
| File.open(ARGV[0], 'r') do |f| | |
| prevline = nil | |
| curline = f.gets | |
| nextline = f.gets | |
| while !curline.nil? | |
| if curline != prevline && curline != nextline | |
| output_buffer.write(curline) | |
| end |
stevenyxu
/ gist:2363260
Created
April 11, 2012 22:43
Preserving "this" inside a function where you can't control the callee
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| var self = this; | |
| callbackInvoker(function(){ | |
| self.doStuff(); | |
| }); |
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| ~~ [EqualA, EqualB].uniq ~~ | |
| EqualA: hash | |
| EqualB: hash | |
| [EqualA, EqualB] | |
| ~~ [EqualA, EqualB, EqualC].uniq ~~ | |
| EqualA: hash | |
| EqualB: hash | |
| EqualC: hash | |
| [EqualA, EqualB, EqualC] |
stevenyxu
/ gist:1762982
Created
February 7, 2012 23:33
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| # STEP 1 | |
| string = "iirytroyppytpeppowuiyoiuypipiyuyotyoiwiytorouqyiepyirueuiprpptwyiroqwtuyipourrrourorwipowiorutpwtwruuioquteorioriyutwqyyprptuqqquuituyywyuoewtrppqwrtiiruirpwyptpuoyyoeyerpqiotuieripurouwuwyuwrworowitoepoypeipeypiireeorrwripuuteoitpuutturruwiyryeetyrioweytueqrrrtotrpiqetoyepoipiwrwpppiritupwipruooiepoweypiuwrqywuuwyiroqpqpruioopuiuerputpwwuuiqwpiroewrtwiqerteoyeqtutwoeoipioiuqiiiouuoqtuuwtuwiiqwppqitywuqpuutrqiyoeuuutwrwtoqrqyoeyoiporuuioiwryoeruypreprqroiyuqwtuyoytoerwqryeeripryieypiwqirtriurueypiuyuypriuiwptywppupoioyrewooytreteeriiwroietuwypieeeeeqpiiiwrirtppoeyiwpooyyporpruwuoriiyowuytiwpwpryeywotoyirqypyypoeptiuwwoyprquoetepptorwiewprpiywwtuieeiweytrrwiqtwotioryoiptyyyuriiqiyroeeiqepwteuwptpruuypipieuoiiuuweeuryuuowporrooyywyyrryriqyirooitirueruptotpryoqtipippyptiurwyiryooywtryyuurtrutwqiqiiiqwouyeooueoturuowiuwrtruwwiupwopwweoo" | |
| letters = %w(q w e r t y u i o p) | |
| map = {} | |
| letters.each_with_index { |letter, index| map[letter] = index } | |
| numbers = string.split('').map {|letter| map[lette |
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