[go-nuts] Intentionally omitting requires in go.mod - alternative to multi-module repository?

ied something similar? Should I expect obvious problems for downstream consumers, like failed builds? Is there an alternative solution to be considered? Thanks, Rodolfo Carvalho PS: the module graph pruning <https://github.com/golang/go/issues/36460> from Go 1.17 <https://go.dev/d

Re: [go-nuts] Data race problem with mutex protected maps

Try to use sync.RWMutex instead, you have more control when to read or write. Em sáb, 26 de jun de 2021 18:34, 'Dan Kortschak' via golang-nuts < golang-nuts@googlegroups.com> escreveu: > On Sat, 2021-06-26 at 23:26 +0100, Rory Campbell-Lange wrote: > > I'm trying to work out why I have a data

Re: [go-nuts] Re: High Performance REST API Framework.

I liked this: https://gofiber.io/ For now, Its seems better to me. Em sáb., 9 de mai. de 2020 às 18:27, escreveu: > Hi there, > > I've had quite a success with https://github.com/gin-gonic/gin, super > fast and feels similar to lumen/laravel (php) and express (nodejs). > > Cheers, > Dimitrios

[go-nuts] Storing test cases in array of struct vs slice of struct

the array literal pattern appears more often than maps in tests in the Go tree: $ git grep -F '[]struct {' -- '*_test.go' | wc -l 742 $ git grep -F '[...]struct {' -- '*_test.go' | wc -l 38 $ git grep -F 'map[string]struct {' -- '*_test.go' | wc -l 11 Why and when would one put test case

[go-nuts] Re: Where is the middle of Brazil?

Bixo vai dormir, isso né hora pra loucura não... hehehehehe Em sábado, 30 de novembro de 2019 21:30:33 UTC-4, JuciÊ Andrade escreveu: > > When I was a kid I asked my teacher why my country capital had been moved > from Rio de Janeiro to Brasilia. She said the reason was Brasilia is right > in

Re: [go-nuts] Golang library for - ORM & Schema Migration

"First, nobody thinks that knowing ORM's query language absolves one from knowing SQL." Speak for yourself. If you a hard spring boot user you can get into this problem. Example: findAll = select * from entity This is have nothing with SQL. findAllBySomeProperty = select * from entity where

Re: [go-nuts] Re: The performance comparation of Golang and Java

t remember :) Regards Rodolfo Azevedo Em seg, 28 de jan de 2019 às 21:16, Topget escreveu: > It will be better if someone could give me the example(s) to show the > advantage of Golang (vs Java). Thanks. > > 在 2019年1月25日星期五 UTC+8上午10:21:14，Topget写道： >> >> I have tested se

Re: [go-nuts] The performance comparation of Golang and Java

You only checking speed, you need to check memory and cpu too. Java is faster because it allocate too much memory and If your tests during a lot of time you will see the performance degrade, Go in other hand grow and use less memory. My explanation is not complete, But I am a Java developer and

Re: [go-nuts] How to increase concurrent users in net/http

Please, when you finish your workerpool can you share your code to me? I need to understand this. Thanks and Regards Rodolfo Azevedo Em seg, 14 de jan de 2019 às 10:16, Kasun Vithanage escreveu: > I've deleted original post because it seems a problem with my code, will > try

Re: [go-nuts] Re: What are the reasonable reasons to use pointers?

to u I am not golang expert, but I think this is one possible answer. Regards. Rodolfo Azevedo Em qua, 2 de jan de 2019 às 11:33, shankar shivanna escreveu: > > no idea, please help > > On Tuesday, 1 January 2019 17:04:34 UTC+5:30, 伊藤和也 wrote: >> >> What are the r

Re: [go-nuts] Is it possible to launch a Meltdown or Spectre attack with Go code?

https://www.debian.org/security/2018/dsa-4078 2018-01-05 6:49 GMT-04:00 Wojciech S. Czarnecki : > On Thu, 4 Jan 2018 19:35:59 -0800 (PST) > "'Eric Johnson' via golang-nuts" wrote: > >> Anyone have any insight into whether it is possible to launch a

Re: [go-nuts] NullTime in sql package ?

I prefer to work with milliseconds, this is suitable in any language, os and applications. 2017-12-10 17:26 GMT-04:00 Liviu G : > Does anyone know why we don't have a NullTime like NullString in > database/sql package ? > We shouldn't need to copy/paste this code in various

Re: [go-nuts] Easiest way to work with database

Vickey, you can work with timestamps, to me is the easiest way to work with time data in any language and framework, because always an Int value :D Good Luck! 2017-10-21 21:35 GMT-04:00 : > HiShawn, > > I just want to know say i have a test table in postgres. With 2

Re: [go-nuts] Choosing a framework

https://echo.labstack.com/ 2017-09-09 19:51 GMT-04:00 Tim Uckun : > I am in the process of learning go and decided to do it by writing a > (mostly) API based web site. I have been doing some research and have found > the following. > > Revel: https://revel.github.io/ >

Re: [go-nuts] Connect to a mainframe

Hi, not work for me, show this error: package ibm.com/mainframe: unrecognized import path "ibm.com/mainframe" Can you help me? Thanks 2017-03-28 18:03 GMT-04:00 Aram Hăvărneanu : > go get ibm.com/mainframe > -- You received this message because you are subscribed to the

Re: [go-nuts] Connect to a mainframe

Thanks for fast answer :D 2017-03-28 18:03 GMT-04:00 Aram Hăvărneanu : > go get ibm.com/mainframe > -- 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

[go-nuts] Connect to a mainframe

Someone has an example to how to connect to a mainframe? I am searching in the web and not found. Thanks and regards, Rodolfo Azevedo -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiv

[go-nuts] Re: NewTicker function example

You can use sync WaitGroup too https://play.golang.org/p/bb3a6t1N-C But WILL NOT WORK ON playground, because of limitations of time package on playground. Regards. Em quarta-feira, 22 de fevereiro de 2017 21:39:12 UTC-4, Keith Brown escreveu: > > Oddly, I can't find a single example on the

[go-nuts] Re: NewTicker function example

Like this? https://play.golang.org/p/rXPl7Bco0c Em quarta-feira, 22 de fevereiro de 2017 21:39:12 UTC-4, Keith Brown escreveu: > > Oddly, I can't find a single example on the world wide web for what I am > trying to do. > > I have 2 functions which I want to run on a periodic basis. The

[go-nuts] Re: HTTP Server - Force close connection after response

You can use defer: defer bufrw.Flush() defer conn.Close() It will close after method finishs, but I do not know if it will work for you because you using go routines to start server, I never see this, I always use: log.Fatal(http.ListenAndServe(":8080", mux)) Well, I think you can try. Em

[go-nuts] Why is ioutil.Discard implemented using an int and not an empty struct?

(p), nil } What's the advantage of using an int in this case, if any? Thank you, Rodolfo Carvalho -- 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 g

Re: [go-nuts] image: algorithm to convert to grayscale

Thanks everyone for the answers and links. I computed a pixel-to-pixel difference and indeed what I was getting was -1/+1 differences in the gray values, due to rounding. Next free time I'll try the other formulas. Thank you again, Rodolfo Carvalho On Thu, Sep 29, 2016 at 6:12 AM, Micky

[go-nuts] image: algorithm to convert to grayscale

#expand_body_buiz8mj-9 [6] Octave: https://sourceforge.net/p/octave/image/ci/default/tree/inst/rgb2gray.m#l43 Thanks, Rodolfo Carvalho -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving e

[go-nuts] Re: how to restrict the program run only one instance

I know this topic is a bit old, but I needed it recently on Windows and I'll post here how I did it in case someone else needs. I used Windows mutex as described by ankurg...@gmail.com: var ( kernel32= syscall.NewLazyDLL("kernel32.dll") procCreateMutex =