[go-nuts] Code Conversion

Does anyone have any experience with https://www.codeconvert.ai/typescript-to-golang-converter (or any of their other conversion products)? I'm assessing how big a job it would be to support Djot (https://github.com/jgm/djot) with Go. It currently has both Lua and a Javascript/Typescript

Re: [go-nuts] File size of Google docs when mounted

E: An authorization code that you can obtain by following the OAuth2 flow. - YOUR_DOCUMENT_ID: The ID of the Google Doc that you want to find the size of. Once you have replaced these values, you can compile and run the code. The program will print the size of the Google Doc to the c

Re: [go-nuts] File size of Google docs when mounted

length. > > On Thu, Oct 5, 2023 at 4:31 PM Mandolyte wrote: > >> Here is what I see: >> $ ls -l Household\ Cleaning.gdoc >> -rw-r- 1 cecil chronos-access 170 Apr 22 15:30 'Household >> Cleaning.gdoc' >> $ >> >> I'll update the code to remov

Re: [go-nuts] File size of Google docs when mounted

s on the same file will yield further > FileInfos. > > On Thu, Oct 5, 2023 at 1:35 PM Mandolyte wrote: > >> Thanks for responding! The entire program may be found here: >> https://go.dev/play/p/4kLaeWeQG0Z >> >> The size comes from os.FileInfo, which is: >> &

Re: [go-nuts] File size of Google docs when mounted

u showed us the relevant code. My first guess is those > files are symlinks. Or perhaps this is simply what Google Drive reports > when a file is stat()'d. What does `ls -l` show? > > On Thu, Oct 5, 2023 at 8:31 AM Mandolyte wrote: > >> I have a program that given a starting

[go-nuts] File size of Google docs when mounted

I have a program that given a starting folder will walk the directory structure and report file sizes and other things. I recently tried to run this code on a mounted Google Drive on ChromeOS Linux. All the google docs report a size 170 bytes. Snippet: [image: Screenshot 2023-10-05 11.29.44

[go-nuts] Re: How to convert an svg to a png (or gif) image?

and https://pkg.go.dev/github.com/canhlinh/svg2png On Friday, August 4, 2023 at 4:48:26 AM UTC-4 Mark wrote: > Thanks! > > On Friday, August 4, 2023 at 8:46:18 AM UTC+1 Tamás Gulácsi wrote: > >> https://pkg.go.dev/github.com/goki/gi/svg >> >> Mark a következőt írta (2023. augusztus 3.,

[go-nuts] Using Go/WASM for web app functions

In a few months I will begin working on a component that can be used by several of our web apps. Since I have time I wanted to experiment with writing this in Go/WASM. The Go code will be a set of functions that take a string and some options (probably in JSON format) and return a string

Re: [go-nuts] Generics: Whats the best way around limitation that methods can't be parameterized

Or perhaps a hybrid, where the methods call generic functions... On Thursday, January 20, 2022 at 7:23:37 PM UTC-5 Ian Lance Taylor wrote: > On Thu, Jan 20, 2022 at 3:30 AM Travis Keep wrote: > > > > I am working on a Pipeline[T, U any] type which receives any number of T > values and in turn

Re: [go-nuts] [ANN] CGo-free sqlite database/sql driver 1.4.0 for linux/amd64 released

A couple of questions: - What is the state of Windows/MacOS? - How about Windows Subsystem for Linux? Thanks! On Wednesday, August 26, 2020 at 6:17:58 PM UTC-4 kortschak wrote: > On Wed, 2020-08-26 at 23:50 +0200, Jan Mercl wrote: > > From the change log ( > >

Re: [go-nuts] Re: Generics and parentheses

Since readability is impacted by consequitive lists, you could factor it out... with ( type list ) func ( arg list ) etc... -- 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

[go-nuts] Re: pure-go implementation of sqlite

SQLite3 support is the stated goal of https://github.com/elliotchance/c2go Also, I believe I tested this one a long time ago... but have lost track of it after they moved away from Github: https://github.com/cznic/sqlite On Monday, June 15, 2020 at 12:57:54 PM UTC-4, Douglas Manley wrote: > >

[go-nuts] Re: go2go (generics) and function binding

Some info here on how to play with the generics: https://blog.tempus-ex.com/generics-in-go-how-they-work-and-how-to-play-with-them/ -- 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,

[go-nuts] Re: Is it possible to segment CMD window on Windows and segment Terminal window on Linux with golang?

Might review how the micro editor handles it... as an editor functioning in a terminal window and cross platform, it is quite stellar. https://pkg.go.dev/mod/github.com/zyedidia/micro@v1.4.1 On Friday, April 10, 2020 at 6:49:12 AM UTC-4, Jason E. Aten wrote: > > If you insist on terminal (which

[go-nuts] Re: pure-go implementation of sqlite

I have tested this one: https://godoc.org/modernc.org/sqlite -- but not extensively and it states it should not be used for production. (my testing was on the "archived" github version) And this is the goal of https://github.com/elliotchance/c2go -- but can't tell if it is active or whether it

Re: [go-nuts] Quick question about the new Contracts Draft Proposal

In this code snippet: > func Map(type S, Element)(s S, f func(Element) Element) S { > r := make(S, len(s)) > for i, v := range s { > r[i] = f(s) > } > return r} > > Shouldn't the line in the loop be: r[i] = f(v) On Monday, July 29, 2019 at 2:17:22 PM UTC-4,

[go-nuts] Quick question about the new Contracts Draft Proposal

I missed this. Do you have a link to the proposal? -- 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

[go-nuts] Re: Go+ replacement

I think MeWe could do the job in a functional sense - but there is no reason for Go folks to go there in mass. I find that Reddit has most of the same links to info that G+ did... so I'm ok with it. I have accounts on both MeWe and Reddit already for other things... so yeah... On Sunday, April

[go-nuts] Generics of Kith and Kin

I don't believe anyone has mentioned how a muon does generics... muon claims to be inspired by Go and some others; and indeed it feels familiar. At any rate, just for information and interest: https://github.com/nickmqb/muon/blob/master/docs/muon_by_example.md#generic-structs -- You received

[go-nuts] Re: WebP encoder

You might consider one of the projects that "transpile" C to Go. Might give you a jump start. For reference, here are two of them: https://godoc.org/modernc.org/ccgo/v2 https://godoc.org/github.com/elliotchance/c2go/transpiler On Sunday, December 30, 2018 at 12:08:21 AM UTC-5, Jeffrey wrote: > >

Re: [go-nuts] Re: Announcing a Fyne GUI toolkit

Hey, the thread isn't that old... but have a question since you are in the thick of GUI things: what do you think of Vulkan? On Sunday, December 30, 2018 at 5:19:26 PM UTC-5, Andrew Williams wrote: > > Hi, > > For anyone still interested in this project but held back by the EFL build > or

[go-nuts] Re: go language sensitive editor?

Hmmm, couldn't we follow directions to build from zyedidia, substituting your repo as needed? If so, have you documented anywhere how to use your extensions? I didn't notice any mods to the README. Cheers! On Wednesday, November 21, 2018 at 4:57:05 PM UTC-5, Serge Voilokov wrote: > > I am

[go-nuts] Re: Distributed MapReduce in Go, is it possible?

see https://github.com/chrislusf/glow and https://github.com/chrislusf/gleam On Thursday, November 22, 2018 at 3:32:51 PM UTC-5, yahiah...@gmail.com wrote: > > Hi how are you can you help me I need distributed mapreduce code for > golan > Thank you -- You received this message because

Re: [go-nuts] Code generated by generics draft

uld handle it, or if it can. On Thursday, November 1, 2018 at 4:04:42 PM UTC-4, Jamie Clarkson wrote: > > > > On Thursday, November 1, 2018 at 6:19:58 PM UTC, Mandolyte wrote: >> >> Ah, I see. the albrow/fo package is the equivalent of just pasting the >> entire function int

Re: [go-nuts] Code generated by generics draft

it and the more it feels like Go where > interfaces are implicitly satisfied. > > Cheers, > > Jamie > > On Thursday, November 1, 2018 at 10:30:30 AM UTC, Mandolyte wrote: >> >> You can use https://github.com/albrow/fo and see what code it generates. &g

Re: [go-nuts] Code generated by generics draft

:31 AM UTC-4, Ian Denhardt wrote: > > Quoting Mandolyte (2018-11-01 06:30:30) > > > - it uses square brackets instead of (type .. ) for the type parameters > > What does it do with `type Foo [T] int`? The draft design cites this > ambiguity (is it a generic type with an

Re: [go-nuts] Code generated by generics draft

You can use https://github.com/albrow/fo and see what code it generates. Conceptually, I imagine will it be close to what the draft spec would produce. Some differences and limitations: - it uses square brackets instead of (type .. ) for the type parameters - it is limited to a single main()

[go-nuts] Proposed changes to the Go draft generics design in the light of feedback received

Alan, like your approach and nearly all your solutions (any quibbling I have isn't worth mentioning). And best of all, I think it would make excellent godoc documentation. Thanks for taking the time to write this up. -- You received this message because you are subscribed to the Google

Re: [go-nuts] Scrapping contracts (was: "Generics as bultin typeclasses")

On field accessors... - Algorithms for X,Y points requiring them to be members of a struct type. - Algorithms to manipulate colors, requiring R,G, and B to be members. In an image processing library with its own rich set of struct types, such accessors would prove productive. Are these the

Re: [go-nuts] A thought on contracts

I think it worth noting that a contract also makes good documentation for godoc. Thus a win for all users of generic libraries. -- 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,

[go-nuts] Re: Accessing Slices Made From Same Array Concurrently

While not quite the same problem, this post describes something similar in concept, "banking strings" in a single large byte slice to avoid GC pressures. https://syslog.ravelin.com/whats-all-that-memory-for-e89522e1c2c6 On Friday, April 20, 2018 at 11:26:08 PM UTC-4, Kaveh Shahbazian wrote: >

[go-nuts] Re: Help with XML parsing

I have some utilities that should give you some help. Documented in three blog articles. Here is the first one. http://www.mandolyte.info/2017/12/encodingxml.html which points to a generic parser that can be used on any XML document (I think :-)) and outputs a CSV "report". HTH, Cecil On

Re: [go-nuts] Re: All Forms of Wishful Generics

+1 On Monday, February 19, 2018 at 12:37:14 PM UTC-5, Michael Jones wrote: > > Matthew Juran wrote: *"...but if you use maps, slices, append, make, you > are already using generics."* > > This seems deeply insightful to me. Perhaps a better question than the > self-defeatingly open question of

[go-nuts] All Forms of Wishful Generics

I think this falls into a variation of package level generics. Look over the document below and see if there is any changes you would recommend. https://docs.google.com/document/d/1vrAy9gMpMoS3uaVphB32uVXX4pi-HnNjkMEgyAHX4N4/edit?usp=drivesdk Thanks for sharing! -- You received this message

Re: [go-nuts] [Question] database/sql

wrote: > > On Thu, Feb 8, 2018 at 2:29 PM Mandolyte <ceci...@gmail.com > > wrote: > > > I want to load it at run time. Is this possible? > > Why? The driver code is already linked into your program, otherwise you > would not be able to load it later. > > --

[go-nuts] [Question] database/sql

I'd like to use the same program against multiple databases and set the driver by configuration. But since the driver is in the source code, I don't see a way to do that. In other words, I don't want to include this in my code: > import ( > _ "github.com/lib/pq" > ) I want to load it at

[go-nuts] Re: Announcing gophersat, a SAT and Pseudo-Boolean solver, v1.0.0

Fabien, you mention below that generics would help... I encourage you to make a fuller description of why/how generics would help and update this wiki page to point to it: https://github.com/golang/go/wiki/ExperienceReports#generics On Thursday, December 21, 2017 at 8:25:53 PM UTC-5, Fabien

[go-nuts] Re: go and cygwin!

If not wedded to cigwin try git bash. I liked it much better personally and it gave most of the same benefits -- 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

Re: [go-nuts] XML Pretty Print

I was able to do a minimalist pretty print with limitations just using marshal/unmarshal. See the code here <https://github.com/mandolyte/xml-utils> under the "identityXform" folder. There is a "readme" in that folder with some notes on this. Also tried my hand at

[go-nuts] XML Pretty Print

At my previous company I had a Go program that would take any XML document and output it as XML in a nicer human readable format, i.e., pretty printed. I've trying to find it again, but my searches have not turned up any. Perhaps I had written myself, but I didn't think so. Does anyone have a

[go-nuts] Re: Gremlin go client...

I have used the qasaur package, but it has been a while. At the time, I filed an issue to bring it up to date to the then current version of gremlin. The package is pretty small and the interactions with the gremlin server are pretty simple. It worked ok for the simple things I was doing at

Re: [go-nuts] Go on ARM 32bit and 64bit resources and groups

Slightly different question... would this ARM approach work on a Samsung Chromebook Plus which uses OP1 ARM, with Crouton installed? -- 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

[go-nuts] Today I discovered another std lib gem: strings.NewReplacer

Thanks for sharing! I can use this to simply some Go code -- 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

[go-nuts] Teaching Go Experience

The experience reports at https://github.com/golang/go/wiki/ExperienceReports include a reference to an article on experience and recommendations for Go2 from CMU. Good read! Direct link: http://www.monogrammedchalk.com/go-2-for-teaching/ Thanks to Carl Kingsford for the write up. -- You

[go-nuts] Question on os.Cmd() and go routines

I have a command line program (Java with mostly network i/o) that I must run several 100K times each with its own input. Wondered whether external commands are amenable to concurrency? Or whether best to run multiples copies dividing up the inputs so each copy has its own, say 100K values? Any

[go-nuts] Concurrency Testimonial

This past week I wrote an "audit" program for management to see how a long running data migration effort was going (it will take several months to complete). I was little discouraged when I found that the audit was on pace to complete in 10 days. That got me to thinking of making a concurrent

[go-nuts] Ellipse use error

This line of code: retrTarget := path.Join(maindir, ss[0], pathparts[npp:]...) produces this error: .\xxx.go:131: too many arguments in call to path.Join have (string, string, []string...) want (...string) Easy to work around, but I don't understand why it doesn't work...

[go-nuts] Re: Generics are overrated.

It's been many years since I was involved in developing complex systems (C++ and Java). But I agree, it was mostly lists and sets with searching and sorting. But I also used them for algorithms a good bit. Thus I would guess that the maintainers of GONUM libraries might benefit (anyone

[go-nuts] Re: Generics are overrated.

Just a reminder that Egon Elbre's documentation of all the discussions on this topic is here: https://docs.google.com/document/d/1vrAy9gMpMoS3uaVphB32uVXX4pi-HnNjkMEgyAHX4N4 -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from

Re: [go-nuts] Web UI library in pure Go?

https://github.com/gopherjs/gopherjs On Saturday, July 15, 2017 at 5:16:34 PM UTC-4, ohir wrote: > > On Sat, 15 Jul 2017 09:30:39 -0700 (PDT) > Leff Ivanov wrote: > > > Is there something like Vaadin, GWT, ZK in Golang world? I mean > something > > to do web UIs in pure

[go-nuts] Re: {CGO,VM}-free SQLite (ATM Linux/Intel only, pre-alpha)

By the name and the reference to the SQLite3 website for documentation, I think is intended to be a pure (?) Go driver for the SQLite3 file format. But I also noticed some references to C runtime... so just wanted to make sure I understood the intent. thanks. On Monday, June 5, 2017 at

Re: [go-nuts] Re: Last Gasp Call for Native Decimal Support

Doesn't help with operators, but noticed this: https://www.cockroachlabs.com/blog/apd-arbitrary-precision-decimal-package/ On Wednesday, March 29, 2017 at 1:27:22 PM UTC-4, a.mat...@ra-micro.de wrote: > > > No! > > > We want to use operators like + , - , * and / with decimal values. This > is

[go-nuts] XML Stream Parser examples

First, never thought I'd have to parse XML again (it's been over 10 years), but life happens... After a lot of searching I found only few examples using the streaming API. But I'm not sure the examples will work for me (I'll find out more tomorrow when I get back to the office). The XML I must

[go-nuts] Algorithm Club

The recent survey reveled that generics was thing that would improve Go the most. But at 16%, the responses were rather spread out and only 1/3 seemed to think that Go needed any improvement at all - see link #1. I think most will concede that generics would help development of algorithms,

[go-nuts] Re: Code review/Advice - reading and editing a CSV

I deal with CSV files a lot. I have made most available here: https://github.com/mandolyte/csv-utils Hope it helps, Cecil -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails fro

[go-nuts] Question on lib/pq CopyInSchema

I have a date column which isn't fully populated. I tried to use "\N" per (1) and also just an empty string. Neither worked, both giving this error: invalid input syntax for type date Is there a way to supply null values for CopyInSchema? -- You received this message because you are

[go-nuts] How to pass a go file name as arguments to go run

Pass as a value to a named argument: go run cmd/main.go -input tests/dir/a.go -- 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

[go-nuts] Re: Channels and Networks together

Not to my knowledge. But if your goal is distributed computing, then take a look at https://github.com/chrislusf/glow On Wednesday, December 14, 2016 at 1:03:41 PM UTC-5, Junaid Farooq wrote: > > Hi eveyone, Very new to #GoLang. have been doing Elixir / Ruby / PHP and > etc stuff for past 4

[go-nuts] Re: Large 2D slice performance question

e, which I think were due to starved channels. The full test resulted in over 700M paths being generated... impressive! Thanks very much for the advice! On Thursday, December 1, 2016 at 6:45:02 AM UTC-5, Mandolyte wrote: > > Wow, this will take some time to digest. Regrettably I have requ

[go-nuts] Re: Go @ Work

Will ActiveGo come packaged with common database drivers Oracle, Postgresql, etc. and the usual assortment of NoSQL databases? On Thursday, December 8, 2016 at 12:55:57 PM UTC-5, je...@activestate.com wrote: > > > > On Friday, March 30, 2012 at 10:27:36 AM UTC-7, hcatlin wrote: >> >> Just

[go-nuts] Re: Large 2D slice performance question

't need.* > > btw. how many different names do you have? > > + Egon > > On Thursday, 1 December 2016 02:51:49 UTC+2, Mandolyte wrote: >> >> Thanks for the discussion! Package with tester is at: >> https://github.com/mandolyte/TableRecursion >> >> While I c

[go-nuts] Re: Large 2D slice performance question

Thanks for the discussion! Package with tester is at: https://github.com/mandolyte/TableRecursion While I can't share the data, I could take a sample set of paths for a root node, reverse engineer the pairs, and obfuscate... I've done this sort of thing before but it is a bit of work. So I'll

[go-nuts] Re: Large 2D slice performance question

> > On Wednesday, 30 November 2016 03:37:55 UTC+2, Mandolyte wrote: >>> >>> I have a fairly large 2D slice of strings, about 115M rows. These are >>> (parent, child) pairs that, processed recursively, form a tree. I am >>> "materializing" all possi

Re: [go-nuts] Re: Large 2D slice performance question

;golan...@googlegroups.com > > *Subject: *[go-nuts] Re: Large 2D slice performance question > > > > On Wednesday, 30 November 2016 03:37:55 UTC+2, Mandolyte wrote: > > I have a fairly large 2D slice of strings, about 115M rows. These are > (parent, child) pairs that,

Re: [go-nuts] goroutine/channel errors?

Perfect! thanks for the quick reply. On Wednesday, November 30, 2016 at 7:32:09 AM UTC-5, Jan Mercl wrote: > > On Wed, Nov 30, 2016 at 1:21 PM Mandolyte <ceci...@gmail.com > > wrote: > > > tr.sema <- struct{}{} > > > What is this telling me? >

[go-nuts] goroutine/channel errors?

This morning a job that I had started last night was spitting out messages like this: goroutine 23866180 [chan send, 595 minutes] followed a stack trace, the first line number of which was pointing to this line of code: tr.sema <- struct{}{} What is this telling me? -- You received

Re: [go-nuts] Re: need library suggestions on writing a record program

Also https://github.com/cznic/wm... It actually implements an event driven model. There's a demo that's easy to see what it can do. -- 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

[go-nuts] Re: Where to start to learn about Go compiler and others low level part?

Here's a link to an article by someone else who went down this path and they explain a bit about how they went about going deeper... http://thorstenball.com/blog/2016/11/16/putting-eval-in-go/ On Friday, November 18, 2016 at 10:41:57 PM UTC-5, nvcnvn wrote: > > All I ever do is some simple web

[go-nuts] Re: Concurrent SQL queries with PG

One of my worst case scenarios completed in less then 21 minutes. Very encouraging!! Suppose I opened two connections each running 10 threads, would I approach 10 minutes? I'll give this a try later this week. This is pretty exciting for me since I never seen this problem solved in less than

[go-nuts] Re: Concurrent SQL queries with PG

, 2016 at 5:36:59 PM UTC-5, adon...@google.com wrote: > > On Monday, 7 November 2016 16:57:29 UTC-5, Mandolyte wrote: >> >> I have what amounts to a recursion problem and I wrote a minimal test >> using go routines. I am able to vary the max number of go routines as a >

[go-nuts] Concurrent SQL queries with PG

I have what amounts to a recursion problem and I wrote a minimal test using go routines. I am able to vary the max number of go routines as a parameter on the command line (*). But the times don't vary much whether a single go routine is used or 50 are used. I get the correct results, no matter

[go-nuts] Re: A proposal for generic in go

On Saturday, July 2, 2016 at 9:12:54 AM UTC-4, Chad wrote: > > > > The appeal of generics is probably a false appeal. > > Then, if you accept the trilemma described at http://research.swtch.com/generic, that puts you in favor of "slow programmers"... just kidding. I went back to read all the

[go-nuts] Re: GUI for Go

I noticed that the QML project has been forked, so it may have some new energy -- 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