Question

Trying to make a simple API with Crystal and Jennifer, but keep getting SQLite Error when doing crystal run

score 49 · Answer 1 · 2024-01-31T00:19:54.030000

49

Views

Trying to make a simple API with Crystal and Jennifer, but keep getting SQLite Error when doing crystal run

Published on 31 January 2024 at 00:19

score 70 · Answer 2 · 2023-12-17T21:26:18.793000

70

Views

Is there a way to get any variable from a Crystal class?

Published on 17 December 2023 at 21:26

score 90 · Answer 3 · 2023-09-16T19:40:41.380000

90

Views

How can I silence or prevent a "Missing hash key" error?

Published on 16 September 2023 at 19:40

score 71 · Answer 4 · 2023-08-01T19:26:40.997000

71

Views

"Broker: Message size too large" when sending 76 byte message. Only fails on RHEL8

Published on 01 August 2023 at 19:26

score 81 · Answer 5 · 2023-07-03T07:50:46.733000

81

Views

Union types in runtime

Published on 03 July 2023 at 07:50

score 33 · Answer 6 · 2023-06-23T09:57:13.783000

33

Views

What does Crystal::ClassDef#resolved_type cannot be nil (NilAssertionError) mean?

Published on 23 June 2023 at 09:57

score 75 · Answer 7 · 2023-05-25T17:33:05.367000

75

Views

The struct does not update the getter if it is nested in another struct

Published on 25 May 2023 at 17:33

score 187 · Answer 8 · 2023-05-10T20:22:57.753000

187

Views

Does Crystal have attribute accessor methods like in Ruby?

Published on 10 May 2023 at 20:22

score 56 · Answer 9 · 2023-02-25T08:00:04.973000

56

Views

Looking for a way to compress text (strings, not files) using Crystal Lang : having problem with the reverse operation

Published on 25 February 2023 at 08:00

score 144 · Answer 10 · 2023-01-15T10:11:21.903000

144

Views

How do I create an iterator over a recursive data structure in Crystal?

Published on 15 January 2023 at 10:11

score 111 · Answer 11 · 2023-01-14T10:29:58.383000

111

Views

Taking the address of a two dimensional array's element

Published on 14 January 2023 at 10:29

score 250 · Answer 12 · 2023-01-11T20:51:12.973000

250

Views

Creating an two dimensional array in Crystal

Published on 11 January 2023 at 20:51

score 144 · Answer 13 · 2022-12-25T10:07:11.753000

144

Views

Crystal lang - overriding "to string" method

Published on 25 December 2022 at 10:07

score 68 · Answer 14 · 2022-11-30T13:46:32.947000

68

Views

"Error: unterminated parenthesized expression" when using function of object after parenthesis

Published on 30 November 2022 at 13:46

score 123 · Answer 15 · 2022-11-21T07:30:55.627000

123

Views

I'm having problems downloading the Github AHK_X11 App on Ubuntu 20.04.2 LTS

Published on 21 November 2022 at 07:30

score 95 · Answer 16 · 2022-11-12T12:41:57.177000

95

Views

Get classes from JSON in Crystal

Published on 12 November 2022 at 12:41

score 43 · Answer 17 · 2022-11-11T21:51:45.710000

43

Views

Compilation error in PullParser method when using UInt128 field, not with UInt64, in Crystal

Published on 11 November 2022 at 21:51

score 457 · Answer 18 · 2022-10-13T14:29:22.780000

457

Views

How to create Crystal language Hash where values can be any type?

Published on 13 October 2022 at 14:29

score 118 · Answer 19 · 2022-08-04T16:35:02.010000

118

Views

Adding a nilable variable to a non-nilable array

Published on 04 August 2022 at 16:35

score 365 · Answer 20 · 2022-08-04T10:07:30.543000

365

Views

How do I list files and directories those are not hidden in current directory using crystal language?

Published on 04 August 2022 at 10:07

List Question

Trying to make a simple API with Crystal and Jennifer, but keep getting SQLite Error when doing crystal run

Is there a way to get any variable from a Crystal class?

How can I silence or prevent a "Missing hash key" error?

"Broker: Message size too large" when sending 76 byte message. Only fails on RHEL8

Union types in runtime

What does Crystal::ClassDef#resolved_type cannot be nil (NilAssertionError) mean?

The struct does not update the getter if it is nested in another struct

Does Crystal have attribute accessor methods like in Ruby?

Looking for a way to compress text (strings, not files) using Crystal Lang : having problem with the reverse operation

How do I create an iterator over a recursive data structure in Crystal?

Taking the address of a two dimensional array's element

Creating an two dimensional array in Crystal

Crystal lang - overriding "to string" method

"Error: unterminated parenthesized expression" when using function of object after parenthesis

I'm having problems downloading the Github AHK_X11 App on Ubuntu 20.04.2 LTS

Get classes from JSON in Crystal

Compilation error in PullParser method when using UInt128 field, not with UInt64, in Crystal

How to create Crystal language Hash where values can be any type?

Adding a nilable variable to a non-nilable array

How do I list files and directories those are not hidden in current directory using crystal language?

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