golang/go on Hacker News — Hacker GitHub

…do (until they don't). Maybe they will add the virtual address space thing later. Edit: the issue ( https://github.com/golang/go/issues/51317 ) in which that comment was made also has some people referring to the arena being freed "when…

comment by cormacrelf · 2023-01-17 · in Major standard library changes in Go 1.20

…why it segfaults (the stack is even corrupted if you try to use gdb). You can read about it here: https://github.com/golang/go/issues/13492 Of course one could argue that's mostly Go's fault...

comment by hardwaregeek · 2023-01-13 · in Alpine Linux in the Browser (2020)

▲ 2

Go Slice Tricks

story by nateb2022 · 2023-01-10 · 0 comments

…The new notation is basically a shorthand and easier to discover than using *(*[3]string)(s): https://github.com/golang/go/issues/46505

comment by martisch · 2023-01-10 · in Go 1.20

> No other independent hosters are having issues. I could be wrong but in comments to https://github.com/golang/go/issues/44577 issue there at least 4 hosters that forced to manually disable background refresh because of this exactly issue?

comment by deelly · 2023-01-10 · in Sourcehut will blacklist the Go module mirror

…you could have picked. You've wandered off the path at nearly every available opportunity. [0] https://github.com/golang/go/issues/44577#issuecomment-78531... [1] https://github.com/golang/go/issues/44577#issuecomment-85107...

comment by jdiff · 2023-01-10 · in Sourcehut will blacklist the Go module mirror

…/ sprawling open source projects is never quite perfect, but that's a little extra color... [0] https://github.com/golang/go/issues/44577 [1] https://github.com/golang/go/issues/44577#issuecomment-11378... [2]…

comment by typical182 · 2023-01-09 · in Sourcehut will blacklist the Go module mirror

…as you can comment on, say, github.com/facebook/zstd without a Facebook account, you can also comment on github.com/golang/go without a Google account.

comment by Beltalowda · 2023-01-09 · in Sourcehut will blacklist the Go module mirror

Supposedly the operator of sourcehut has been banned from posting to the Go issue tracker: https://github.com/golang/go/issues/44577#issuecomment-11378... So, obviously he's supposed to know the even more obscure and annoying method of…

comment by jlarocco · 2023-01-09 · in Sourcehut will blacklist the Go module mirror

…of the GPG command line tool by applications" where, "shitty" is considered by some crossing a line https://github.com/golang/go/issues/30141#issuecomment-46427... Both are abrasive, but in my mind, this is a cultural issue. I grew up in a…

comment by Zamicol · 2023-01-09 · in Sourcehut will blacklist the Go module mirror

https://github.com/golang/go/issues/30141#issuecomment-46427... I don't have a full list of all posts at hand (some of which may be removed), but I've seen some other similar stuff as well; it's not an isolated incident. I was reading…

comment by Beltalowda · 2023-01-09 · in Sourcehut will blacklist the Go module mirror

…to "reasonable defaults", so as a random person hosting a single Go module doesn't get DOSed - https://github.com/golang/go/issues/44577#issuecomment-86087... ?

comment by throwaway_62022 · 2023-01-09 · in Sourcehut will blacklist the Go module mirror

The other side: https://github.com/golang/go/issues?q=is%3Aissue+sort%3Aupda... Spoiler: Nothing. edit: Possibly not as much nothing, see the replies to [0]. But the GH search kinda sucks for this. [0]:…

comment by Semaphor · 2023-01-09 · in Sourcehut will blacklist the Go module mirror

…For some reason he did not do this and instead chose an option that causes breakage. [1] https://github.com/golang/go/issues/44577#issuecomment-11378...

comment by comex · 2023-01-09 · in Sourcehut will blacklist the Go module mirror

…the standard library in a future release of Go [1] [0] https://pkg.go.dev/golang.org/x/exp/slog [1] https://github.com/golang/go/issues/56345#issuecomment-13520...

comment by porjo · 2023-01-06 · in Go libraries you need to know

▲ 6

Go proposal: sum types based on general interfaces

story by todsacerdoti · 2023-01-06 · 1 comment

…spent a lot of time dealing with Go's own reflect issue(i.e [0]) in its default implementation. https://github.com/golang/go/issues/15924

comment by thefounder · 2023-01-04 · in Pushup: a new compiler for making web apps in Go

Filed https://github.com/golang/go/issues/57530 .

comment by joatmon-snoo · 2022-12-30 · in Golang disables Nagle's Algorithm by default

…with an `iptables` rule [3]. My solution for now is to use a client that only uses HTTP/1.1. [1] https://github.com/golang/go/issues/36026#issuecomment-56902... [2] https://blog.cloudflare.com/when-tcp-sockets-refuse-to-die/ [3]…

comment by ialad · 2022-12-30 · in Golang disables Nagle's Algorithm by default

…DNS resolution on MacOS can cause all DNS requests on the system to begin to fail until a restart. https://github.com/golang/go/issues/52839

comment by SomaticPirate · 2022-12-30 · in Golang disables Nagle's Algorithm by default

…back the ability to turn NODELAY on and off, it was actually in the networking code from the start https://github.com/golang/go/blob/e8a02230/src/lib/net/net.g...

comment by Game_Ender · 2022-12-30 · in Golang disables Nagle's Algorithm by default

…back into a general library and go other with a pass from gofmt, all over a "short" 14 years. 0 - https://github.com/golang/go/commit/e8a02230f215efb075cccd41... 1 - https://github.com/golang/go/blob/e8a02230f215efb075cccd4146...

comment by Game_Ender · 2022-12-30 · in Golang disables Nagle's Algorithm by default

It's been in the code base from the start: https://github.com/golang/go/blob/e8a02230/src/lib/net/net.g...

comment by Piezoid · 2022-12-30 · in Golang disables Nagle's Algorithm by default

…I originally linked to the wrong review. It's been there since the initial commit of networking: https://github.com/golang/go/commit/e8a02230f215efb075cccd41...

comment by stusmall · 2022-12-30 · in Golang disables Nagle's Algorithm by default

Btw, here's the line on github: https://github.com/golang/go/blob/fbf763fd1d6be3c162ea5ff3c8...

comment by kyrra · 2022-12-29 · in Golang disables Nagle's Algorithm by default

…for example, time.Time.In [2] could be a good startpoint to learn how they do the conversion. [1]: https://github.com/golang/go/tree/master/src/time [2]: https://github.com/golang/go/blob/38cfb3be9d4868334562767771...

comment by Leotard6963 · 2022-12-27 · in Ask HN: Resources for learning/teaching time zone conversions and datetime math?

A wonderfully Go-like piece of magic: https://github.com/golang/go/blob/go1/src/pkg/image/gif/read... What's magic there seemed magical at the time because even Go's creators were only just coming to see the power of interfaces then. Now,…

comment by jeffrallen · 2022-12-26 · in Ask HN: What's the most elegant piece of code you've seen?

…of "proprietary" in the open source world. And, well, that ISO standard is itself copyrighted. [1]: https://github.com/golang/go/blob/master/LICENSE Edit: You shouldn't delete and re-write your comments. Here's the original comment I…

comment by woodruffw · 2022-12-23 · in Ask HN: Learn C in 2023?

▲ 3

Custom Memory Arenas/Allocators in Golang

story by truth_seeker · 2022-12-23 · 0 comments

▲ 2

Proposal: Slices: new standard library package based on x/exp/slices

story by mfrw · 2022-12-22 · 0 comments

…...). This can lead to "fun" issues where the behavior between resolvers diverges, such as https://github.com/golang/go/issues/15419 ." This is also not incorrect: "By default the pure Go resolver is used, because a blocked DNS request…

comment by bogomipz · 2022-12-22 · in The life of a DNS query in Kubernetes

…). This can lead to "fun" issues where the behavior between resolvers diverges, such as https://github.com/golang/go/issues/15419 .

comment by dpifke · 2022-12-22 · in The life of a DNS query in Kubernetes

…the original issue in the Golang repo about possible uses for a standard library hash function: https://github.com/golang/go/issues/21195 And you're right, the Trie implementation linked there was indeed a Hash-Array Mapped Tried:…

comment by awmarthur · 2022-12-21 · in Hacking Go's runtime with generics

▲ 1

Test timeout panic trace is attrib to running test, even if the test just passed

story by ghuntley · 2022-12-14 · 0 comments

…the time. It's almost certainly better nowadays. Hopefully the Go runtime starts doing it instead: https://github.com/golang/go/issues/31908

comment by bradfitz · 2022-12-13 · in Userspace isn't slow, some kernel interfaces are

…instead of googling them? Here, why ISO 8601 support was dropped (spoiler: it's an unparsable mess) https://github.com/golang/go/issues/734 Design mistake )))

comment by divan · 2022-12-11 · in New in Go 1.20: wrapping multiple errors

…change wasn't accepted, but this[1] alternative will be. That seems like a great change to me. [1]: https://github.com/golang/go/issues/51365

comment by fideloper · 2022-12-11 · in New in Go 1.20: wrapping multiple errors

…should greatly simplify debugging, and avoid the common generic "context canceled" errors. [1]: https://github.com/golang/go/issues/46273

comment by imiric · 2022-12-11 · in New in Go 1.20: wrapping multiple errors

▲ 5

proxy.golang.org issues affecting 'go get'

story by mariusor · 2022-12-09 · 3 comments

▲ 1

Go: Add support for wrapping multiple errors

story by luu · 2022-12-05 · 0 comments

▲ 2

Go to Receive Multipe Error Wrapping – Fixing a Common Complaint

story by veqq · 2022-11-30 · 1 comment

…the problem is old and well-known, and has quite a few tickets open on the golang bug tracker: https://github.com/golang/go/issues/47979 - the attributes exposed by marshaling libraries are different from one library to the next... i mean…

comment by ooninoob · 2022-11-27 · in Ask HN: What do you like/dislike about Golang?

…at all my experience. I had the compiler panic on me for daring to run "go get", as described here: https://github.com/golang/go/issues/47979 This issue has now been closed, but there are several others open with the same symptoms. The…

comment by ooninoob · 2022-11-27 · in Ask HN: What do you like/dislike about Golang?

…in 2009ish, they doubled down on it. Here in 2022, they finally opened it back up for discussion. https://github.com/golang/go/discussions/56010

comment by bb88 · 2022-11-26 · in The Origins of Python

> what's missing from Go that makes that impossible? The language maintainers don't want to add it: https://github.com/golang/go/issues/19412

comment by satvikpendem · 2022-11-23 · in Using Rust at a startup: A cautionary tale

There are some folks working on porting SwissTable to Go: https://github.com/golang/go/issues/54766 What’s holding it back currently is coming up with a way to do incremental rehash, which Go’s current map provides.

comment by aaronbee · 2022-11-20 · in Inside boost::unordered_flat_map

Russ Cox explains in the issue why they don't want it to be a standard library function: https://github.com/golang/go/issues/56351#issuecomment-12914... "We talked about defining maps.Clear in #55002, but how? It would not be possible to…

comment by mseepgood · 2022-11-19 · in Go 1.21 may have a clear(x) builtin

…because it's a little bit outside the "mainstream path", and calls it "badly documented". [1]: https://github.com/golang/go/issues/26492 [2]: https://duckduckgo.com/?q=go+compile+static

comment by Beltalowda · 2022-11-11 · in Thirteen Years of Go

…as the Go project discovered (after having been warned multiple times) during the Sierra betas: https://github.com/golang/go/issues/16272 https://github.com/golang/go/issues/16606 That doesn't mean Apple goes outs of its way to break…

comment by masklinn · 2022-11-09 · in Why is Rosetta 2 fast?

…they do the default, nor consider the impact of other language changes on your micro-optimizations. https://github.com/golang/go/blob/master/src/runtime/map.go You also won't have `for k, v := range` iteration, but that is also likely…

comment by morelisp · 2022-11-08 · in Maps and Memory Leaks in Go