Vladimir Shteinman Bobochka
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| require 'aws-sdk-s3' | |
| require 'benchmark' | |
| def percentile(values_sorted, percentile) | |
| k = (percentile*(values_sorted.length-1)+1).floor - 1 | |
| f = (percentile*(values_sorted.length-1)+1).modulo(1) | |
| return values_sorted[k] + (f * (values_sorted[k+1] - values_sorted[k])) | |
| end |
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| connection.instance_variable_get(:@connection).instance_variable_set('@read_timeout', 1) |
Bobochka
/ authlogic_reset_session
Created
April 29, 2018 09:20
AuthLogic destroy/reset user sessions
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| User.admin.find_each do |user| | |
| user.update_column(:persistence_token, Authlogic::Random.hex_token) | |
| end |
Bobochka
/ gist:ada3c74afae121daf4d1fd04e12e09fc
Last active
April 26, 2018 16:17
mutexed map vs sync map
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| package main | |
| import ( | |
| "math/rand" | |
| "os" | |
| "strconv" | |
| "sync" | |
| "testing" | |
| ) |
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| package main | |
| import ( | |
| "fmt" | |
| "reflect" | |
| ) | |
| var A AA | |
| var B BB |
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| package main | |
| import ( | |
| "fmt" | |
| "reflect" | |
| ) | |
| func main() { | |
| resGot := pascalTriangle(6) | |
| resWant := [][]int{ |
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| package main | |
| import ( | |
| "fmt" | |
| "reflect" | |
| ) | |
| func main() { | |
| resGot := primesUpTo(30) | |
| resWant := []int{2, 3, 5, 7, 11, 13, 17, 19, 23, 29} |
Bobochka
/ gist:48b07b5c5cbdc5dac815
Created
March 7, 2016 12:46
— forked from aurels/gist:843967
stream system command output to STDOUT (ruby)
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| IO.popen('ant run') do |io| | |
| while (line = io.gets) do | |
| puts line | |
| end | |
| end |