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About the Help & Support category
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0
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545
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December 6, 2018
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How to store the output of typeof expression in a variable?
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2
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18
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September 27, 2022
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BigInt is really really slow when run on linux, Or just Boehm GC issue?
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31
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234
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September 26, 2022
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Intercept initialize using macro
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4
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94
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September 24, 2022
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Compiling a crystal program, is failing in linux mint 21 because of libpcre.so.1
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1
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68
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September 25, 2022
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Print out the instance methods defined class? or the path where the current class is?
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13
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273
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September 25, 2022
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Error: can't use variable name 'some_name' inside assignment to variable 'some_name'
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3
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43
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September 24, 2022
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There is no String#compare equivalent for Char, right?
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1
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55
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September 23, 2022
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Crystal not use same Regex engine as Ruby?
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2
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85
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September 23, 2022
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Alpine static compiled binary failed with Routines:tls_process_server_certificate:certificate verify failed (OpenSSL::SSL::Error) when run it on CentOS 8
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4
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67
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September 21, 2022
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Trying out WASM Support
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21
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675
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September 21, 2022
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WHat's the minimum OS requirement (for darwin/osx/macOS)?
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7
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114
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September 20, 2022
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Crystal tool implementations for search definition of macro is not works?
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2
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91
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September 20, 2022
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Help with static build
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7
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177
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September 19, 2022
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How to break the Crystal program use REPL when running `crystal spec`?
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3
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47
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September 18, 2022
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How to send http requests with Channels?
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10
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157
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September 17, 2022
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Compiler Error Guide
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3
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62
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September 16, 2022
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Where is the Dockerfile of official crystallang/crystal?
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5
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100
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September 16, 2022
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Inheritance of type of self (or new)
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6
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120
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September 15, 2022
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Assign a subclass of a generic class to an element of the parent class
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2
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83
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September 14, 2022
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CRYSTAL_LOG_LEVEL environment variable not work as expect?
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1
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56
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September 11, 2022
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Type parameter used in annotation
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12
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118
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September 8, 2022
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Macro to check if running a spec
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7
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115
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September 8, 2022
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Tuple in a loop
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13
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103
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September 6, 2022
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Procs, their arity and how many of the args are actually requested
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3
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47
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September 6, 2022
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Is there a reliable way to check the identity between files not based on their content?
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2
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50
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September 5, 2022
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CRYSTAL_PATH not always includes the default libraries paths if user specify $CRYSTAL_PATH manually
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6
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80
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September 5, 2022
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How to create a StaticArray with a variable size?
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11
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154
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September 5, 2022
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JSON::Serializable works with Enum?
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2
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57
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September 4, 2022
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Quicksort using Crystal, the speed is not as fast as expected compare to Ruby 3.1.1
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8
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158
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September 1, 2022
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