This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
/usr/local/bundle/gems/ffi-1.11.1/lib/ffi/library.rb:112: [BUG] Illegal instruction at 0x00007f54c94dea6b | |
ruby 2.6.3p62 (2019-04-16 revision 67580) [x86_64-linux-musl] | |
-- Control frame information ----------------------------------------------- | |
c:0053 p:---- s:0272 e:000271 CFUNC :open | |
c:0052 p:0022 s:0266 e:000265 BLOCK /usr/local/bundle/gems/ffi-1.11.1/lib/ffi/library.rb:112 [FINISH] | |
c:0051 p:---- s:0257 e:000256 CFUNC :each | |
c:0050 p:0113 s:0253 e:000252 BLOCK /usr/local/bundle/gems/ffi-1.11.1/lib/ffi/library.rb:109 [FINISH] | |
c:0049 p:---- s:0246 e:000245 CFUNC :map | |
c:0048 p:0069 s:0242 e:000241 METHOD /usr/local/bundle/gems/ffi-1.11.1/lib/ffi/library.rb:99 |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
# Enable frozen string literal: | |
# in one file with magick comment: frozen_string_literal: true | |
# enable globally: RUBYOPT="--enable-frozen-string-literal" | |
a = "a" | |
# copies everything about an object in Ruby except for its frozen state | |
b = a.dup | |
# copy everything about and object in Ruby | |
c = a.clone |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
# uploads and retrieves route data to/from OpenStack Swift | |
class SwiftRouteUpload | |
RC_ROUTES = 'runningcoach_routes'.freeze | |
AUTH_METHOD = 'password'.freeze | |
AUTH_URL = 'https://cloudstorage.flow.ch/auth/v1.0'.freeze | |
SERVICE_TYPE = 'object-store'.freeze | |
META_DATA = { metadata: {}, content_type: 'application/json' }.freeze | |
COUNT = 100 | |
def initialize(options) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
require 'benchmark' | |
Benchmark.bm do |x| | |
x.report("fetch with block") do | |
1_000_000.times do | |
attrs = {} | |
attrs.fetch('xyz') { 'abc' } | |
end | |
end | |