Hi all,
In this code, the SetMapIndex line panics in Go <1.18, but it no longer
panics in Go 1.18:
type CustomString string
m := reflect.ValueOf(map[CustomString]int{})
m.SetMapIndex(reflect.ValueOf("key"), reflect.ValueOf(0))
The panic ("value of type string is not assignable to typ
On Fri, Apr 15, 2022 at 6:35 AM Daniel Jankins wrote:
> I have a newbie question. I want to loop until a char is available
> (keypress).
> Could someone point me to an example.
>
I can't point you to an example because that wouldn't be idiomatic Go; thus
such examples are (I hope) hard to find.
Hi,
I’d like to introduce a hyperconverged and one-size-fits-most database
named MatrixOne, written in Go.
Github: https://github.com/matrixorigin/matrixone
It’s a redesigned database with a combined architecture of CockroachDB,
Clickhouse and Apache Flink. Our motivation is to bring a sim
Hi All,
I have a newbie question. I want to loop until a char is available
(keypress).
Could someone point me to an example.
Thank you
--
DanJ
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On Fri Apr 15, 2022 at 10:52 CET, roger peppe wrote:
> > what am I missing?
> > how do I convey the constraint "unmarshaling usually imply passing a
> > pointer to some value" ?
> >
>
> This is a classic use case for structural type constraints:
> https://go.dev/play/p/-stEjeeqQD0
thanks a lot!
a
If you only need to target 1.18+, you can use `debug/buildinfo.ReadFile`
which doesn't require shelling out to go
On Fri, Apr 15, 2022 at 7:03 AM Zhaoxun Yan wrote:
> That sounds great! Thanks.
>
> 在2022年4月15日星期五 UTC+8 05:55:27 写道：
>
>> On Thu, 2022-04-14 at 03:05 -0700, Michel Casabianca wrote
On Thu, 14 Apr 2022, 09:50 'Sebastien Binet' via golang-nuts, <
golang-nuts@googlegroups.com> wrote:
> hi there,
>
> I am playing a bit with generics.
> I am trying to implement a parametrized "Read" function that unmarshals
> bytes into some type value that implements an interface:
>
> type T1 st
hi,
On Fri Apr 15, 2022 at 08:00 CET, Zhaoxun Yan wrote:
> Here is my note on json & struct, run it somewhere and it may give you a
> hint.
>
> package main
>
> import "fmt"
> import "encoding/json"
>
> type prices struct{
> Price float64 `json:"price"`
> floor float64
> Ceiling float64
> settle f
On Friday, 15 April 2022 at 08:31:17 UTC+1 yan.z...@gmail.com wrote:
> Thanks for your demonstration, Brian.
> Actually my code involving cgo is quite like your first case, like this
> code:
>
> *log("start testing")*
> *go func{*
> * for*
> * select*
> * case a: <=receiving*
> *
Thanks for your demonstration, Brian.
Actually my code involving cgo is quite like your first case, like this
code:
*log("start testing")*
*go func{*
* for*
* select*
* case a: <=receiving*
* case <- killsig*
*...*
*}()*
*subscribequotations*
*( meanwhile the cgo of the dll will c
On Friday, 15 April 2022 at 06:47:09 UTC+1 yan.z...@gmail.com wrote:
> When one server finds something wrong, it sends out a request to another
> server for help.
> Then it makes a log and then a ticker to recheck the situation again and
> again and in the meantime, to receive a response from th
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