[go-nuts] Type safe and modularize way to generate html on server side.
https://github.com/theplant/htmlgo A few benefits with this approach than html/template - Compiled type safe - Fast as go itself - Not possible to generate unmatched html tags - No need to manage template files, and caring about it's path etc - Easier to modularize, any component can be purely funcs -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/CADdyq2x9Cdv2da8-Mm4EuYbC50vbtBzNXsiX8YBETLY1-R5SvA%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
Re: [go-nuts] Is uint(v) when v is minus because a huge number supposed behavior?
Thank you for the clarification.
Axel Wagner <axel.wagner...@googlemail.com>于2017年2月27日 周一上午8:43写道：
> Because v := -1 declares a new variable and saves it in v - and the
> default type of an integer constant is int. After that, this int gets
> converted to a uint, which is fine.
> In the case of uint(-1), you have an untyped constant, which you then try
> to cast directly to a specific type (making a typed constant). But a
> uint-constant can't be -1.
>
> So, there are two differences: one is between a constant and a variable
> (for example, uint(int(-1)) also doesn't work, as you are still making a
> constant) and two, between casting an int to a uint and trying to create a
> negative uint const.
>
> On Mon, Feb 27, 2017 at 12:16 AM, Felix Sun <sunf...@gmail.com> wrote:
>
> But why these two way don't have consistent behavior ?
>
> uint(-1)
>
>
> v :=-1
> uint(v)
>
>
> Michael Jones <michael.jo...@gmail.com>于2017年2月26日 周日上午11:35写道：
>
> yes.
> https://en.wikipedia.org/wiki/Two's_complement
>
> On Sat, Feb 25, 2017 at 10:21 PM, Felix Sun <sunf...@gmail.com> wrote:
>
> https://play.golang.org/p/TmxMmltHGH
>
> package main
>
> import (
> "fmt"
> )
>
> func main() {
> var f int = -1
> fmt.Println("become huge number:", uint(f))
> fmt.Println("this panic", uint(-1))
>
> }
>
> --
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>
>
>
> --
> Michael T. Jones
> michael.jo...@gmail.com
>
> --
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Re: [go-nuts] Is uint(v) when v is minus because a huge number supposed behavior?
But why these two way don't have consistent behavior ?
uint(-1)
v :=-1
uint(v)
Michael Jones <michael.jo...@gmail.com>于2017年2月26日 周日上午11:35写道：
> yes.
> https://en.wikipedia.org/wiki/Two's_complement
>
> On Sat, Feb 25, 2017 at 10:21 PM, Felix Sun <sunf...@gmail.com> wrote:
>
> https://play.golang.org/p/TmxMmltHGH
>
> package main
>
> import (
> "fmt"
> )
>
> func main() {
> var f int = -1
> fmt.Println("become huge number:", uint(f))
> fmt.Println("this panic", uint(-1))
>
> }
>
> --
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>
>
>
> --
> Michael T. Jones
> michael.jo...@gmail.com
>
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[go-nuts] Is uint(v) when v is minus because a huge number supposed behavior?
https://play.golang.org/p/TmxMmltHGH
package main
import (
"fmt"
)
func main() {
var f int = -1
fmt.Println("become huge number:", uint(f))
fmt.Println("this panic", uint(-1))
}
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[go-nuts] Why get an element from []interface{} `arr[0] == nil` is not true?
https://play.golang.org/p/qYA8Ddnnye
```
package main
import (
"fmt"
)
type Obj struct {
One *Obj
}
func main() {
var o = {}
var arr = []interface{}{o.One}
fmt.Println(arr[0])
fmt.Println("why this is not true?", arr[0] == nil)
}
```
Why `arr[0] == nil` is not true?
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[go-nuts] reflectutils: Easier way to use reflect to set values in Go
https://github.com/sunfmin/reflectutils -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
