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This snippet, when run, produces a segfault in the compiler.
```crystal
class Foo(T, U)
def initialize(@var : Enumerable(T), @var2 : Enumerable(U))
{@var, @var2}.map &.each
end
e…
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```
> panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x2 addr=0x0 pc=0x1008f555c]
goroutine 414 [running]:
github.com/TBD545…
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@andot 出错runtime error: invalid memory address or nil pointer dereference
是因为返回值为空吗
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While adding new features to the CLI, I've noticed that we overuse pointers. We don't need this many pointers. When should we use pointers?
1. While mutating an element passed as a parameter to a f…
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Hi,
When calling mutate function with a null variables I have the following error :
```
panic: runtime error: invalid memory address or nil pointer dereference [recovered]
panic: runtime err…
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Hello,
I am actually not sure if it is a `crystal` problem or if it is due to the formulae or home-brew itself. I have submitted a bug on home-brew-core as well just to be sure.
Basically I ha…
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It would be nice to be able to explicitly signal when an argument can be null.
I want to be able to explicitly use NULL values to turn off the effect of 'optional' where clauses for some queries
…
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I create a simple http server do convert a jpg to webp
here is the sample code:
```
func ImgTowebp(imgData []byte) ([]byte, error) {
//jpeg.Decode()
img, err := jpeg.Decode(bytes.NewBuffer(…
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https://github.com/danielgtaylor/huma/blob/4b6a508912c987cd725a700a4994404dc1f18c8a/docs/docs/features/request-validation.md?plain=1#L61
The section above mentioned that:
> Pointers have no effect…
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Part of the [Deployment Rework in the UI](https://docs.google.com/document/d/14hrxe6MtMdQup6OC0FMIm1Leprcz22DXx4lcPwm6cqc/edit)
> Since all deploying in the UI occurs with a named deployment or pre-d…