Welcome to Jonic Developer Community for programmer and developer-Open, Learning and Share
Login
Remember
Register
Ask
Q&A
All Activity
Hot!
Unanswered
Tags
Categories
Users
Ask a Question
Ask a Question
Categories
All categories
Topic[话题] (13)
Life[生活] (4)
Technique[技术] (2.1m)
Idea[创意] (3)
Jobs[工作] (2)
Others[杂七杂八] (18)
Code Example[编程示例] (0)
Recent questions tagged go
0
votes
643
views
1
answer
go - On-purpose int overflow
I'm using the hash function murmur2 which returns me an uint64. I want then to store it in PostgreSQL, which only support BIGINT (signed 64 bits). As I ... one do that in a way that pleases the compiler? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
1.1k
views
1
answer
go - Is it possible to have a struct with multiple JSON tags?
I post a request to a server and get a reply in JSON format. I'm able to unmarshal it to a struct. Then I need to create a new JSON file with the same ... int `json:"age" json:"-"` } Thanks in advance. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
813
views
1
answer
go - Parse input from HTML <form>
I got something running with the Goji framework: package main import ( "fmt" "net/http" "github.com/zenazn/goji" "github.com/zenazn/goji/web" ) func ... page? I'd greatly appreciate any and all help! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
634
views
1
answer
go - How to parse the json array in golang?
package main import ( "encoding/json" "fmt" ) type PublicKey struct { name string price string } type KeysResponse struct { Collection []PublicKey } func main() { ... ":[],"user_mentions":[],"urls":[]}}] See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
772
views
1
answer
go - A channel multiplexer
Note - newbie in Go. I've written a multiplexer that should merge the outputs of an array of channels into one. Happy with constructive criticism. func Mux(channels ... // Close. close(ch) }() return ch } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
927
views
1
answer
go - Parse JSON HTTP response using golang
I am trying to get the value of say "ip" from my following curl output: { "type":"example", "data":{ "name":"abc", "labels":{ "key":"value" } }, " ... need to add to my code to get the value of say "ip". See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
736
views
1
answer
go - How to Structure Golang Modules and Project structure in the New way
It seems that the way modules are used since 1.11 has changed , and I am trying to understand how to reference a module / package from another ... that I need to use in mondule1 Kind Regards Martin See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
907
views
1
answer
go - How to wait until buffered channel (semaphore) is empty?
I have a slice of integers, which are manipulated concurrently: ints := []int{1, 2, 3, 4, 5, 6, 7, 8, 9, 10} I'm using a buffered ... finished. Question: how do I wait for the buffered channel to drain? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
732
views
1
answer
go - Is it possible to get Enum name without creating String() in Golang
Is it possible to get Enum name without creating func (TheEnum) String() string in Golang? const ( MERCURY = 1 VENUS = iota EARTH MARS JUPITER SATURN ... copy-paste and quoting or using editor's macro) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
544
views
1
answer
go - Does accessing elements of string as byte perform conversion?
In Go, to access elements of a string, we can write: str := "text" for i, c := range str { // str[i] is of type byte // c is of type rune } When ... []byte(str) for _, s := range str2 { // use s } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
685
views
1
answer
go - Access random rune element of string without using for ... range
I recently asked this question and the answers increased my understanding, but they didn't solve the actual problem I had. So, I will try to ask a ... through a funtcion like str.At(i) for example? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
619
views
1
answer
go - What does "%b" do in fmt.Printf for float64 and what is Min subnormal positive double in float64 in binary format?
Go doc for Package fmt Floating-point and complex constituents says: Floating-point and complex constituents: %b decimalless scientific notation with ... 4503599627370496p-52 What is 4503599627370496p-52? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
1.8k
views
1
answer
go - Reading a slice of maps with Golang Viper
I'm using the excellent viper library from here: https://github.com/spf13/viper I'm trying to read in a config file in hcl (although it could be a JSOn ... new to golang, so please go easy on me :) See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
789
views
1
answer
go - variable declaration in init statement of for loop
Yet another beginner's question for golang: I can write: for i := 0; i < 10; i++ {} But if I want i to be of a specific type as int64, ... } Am I missing a point here? Is there any explanation for it? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
828
views
1
answer
go - Upload a file with POST request golang
I'm new to golang and I'm trying to write a function that uploads a file with a post request to telegram for a bot I'm writing. I've ... the api method is https://core.telegram.org/bots/api#sendphoto See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
634
views
1
answer
go - get notified when http.Server starts listening
When I look at the net/http server interface, I don't see an obvious way to get notified and react when the http.Server comes up and starts listening: ... I left to just sleeping "enough" to fake it? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
657
views
1
answer
go - Initialize const variable
How can I initialize KILO variable with const type? const KILO = math.Pow10(3) Because I have an errror const initializer math.Pow10(3) is not a constant See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
880
views
1
answer
go - Changing pointer type and value under interface with reflection
Is it possible to change pointer type and value of variable defined by interface? I can change pointer value with reflection: v.Elem().Set(reflect.ValueOf(&Greeter{" ... ()) // Hello, My name is Ron } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
733
views
1
answer
go - Finding functions that return a specific type
Perhaps this is a silly question, but is there a way to find all functions (in the standard library or GOPATH) that return a specific type? For ... the original question when the type is an interface. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
868
views
1
answer
go - accessing struct fields from embedded struct
I want to define a method on a struct for validating http request. but I have some problems about accessing struct fields. there is my code. ... fields on Validate() method like Validate2() method? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
747
views
1
answer
go - How to parse long hexadecimal string into uint
I'm pulling in data that is in long hexadecimal string form which I need to convert into decimal notation, truncate 18 decimal places, and then serve up in ... ). What is the best strategy to attack this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
756
views
1
answer
go - Running code at noon in Golang
Is it possible to execute code at a noon everyday? The program is handling user input the rest of its run time but needs to run a function at noon to ... text. What is the most effective way to do this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
866
views
1
answer
go - Golang marshal dynamic xml element name
The xml file consists of two elements. Those elements have the same structure except for one element name. I tried to set a value to the XMLName property, but ... `xml:"ELEM3"` e4 string `xml:"ELEM4"` } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
773
views
1
answer
go - GoLang - termbox: panic: open /dev/tty: no such device or address
I am coding with Go 1.2 on Ubuntu 12.04 LTS machine - using LiteIDE (very pleased with it). I downloaded and installed the go termbox package - ... such device or address Any clues would be helpful.... See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
606
views
1
answer
go - Mutual Exclusion of Concurrent Goroutines
In my code there are three concurrent routines. I try to give a brief overview of my code, Routine 1 { do something *Send int to Routine 2 Send ... options, in fact there is lots of sending and printing. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
650
views
1
answer
go - Refer to constant or package level variable instead of function level variable
package main import "fmt" const name = "Yosua" // or var name string = "James" func main() { name := "Jobs" fmt.Println(name) } How to refer to the constant and not the the function level variable? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
523
views
1
answer
go - Avoid using type assertions in the branches of a type switch
I use type switches in Go, e.g. the following one: switch question.(type) { case interfaces.ComputedQuestion: handleComputedQuestion(question.(interfaces. ... I can pass it to another function? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
0
votes
491
views
1
answer
go - Unable to get itemCategory info from call GetConfiguration when called from golang
The api call GET https://api.softlayer.com/rest/v3/SoftLayer_Product_Package/257/getConfiguration?objectMask=mask[itemCategory] returns an object, []datatypes. ... 257, "sort": 0 }, See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
go
Page:
1
2
3
4
5
6
...
30
next »
Ask a question:
Welcome to Jonic Developer Community for programmer and developer-Open, Learning and Share
Just Browsing Browsing
[1] amazon web services - AWS S3 sync creates objects with different permissions than bucket
[2] 开发人员应该懂多少运维?
[3] js 插桩 hooks 异步函数怎么处理?
[4] Hystrix仅对RuntimeException熔断还是也对Exception熔断?
[5] React项目页面代码行数太长怎么办?
[6] idea2018在xml文件注解快捷键输出/**/而不是
[7] js时间戳转换成日期的方法
[8] js 中将直接声明的函数赋值给一个变量时为什么函数会再执行一次
[9] infosphere spl - "HSTS missing from HTTPS servers" reported on Streams servers. What is its impact on client's data?
[10] c# - How to extract files from single file back to disk correctly?
548k
questions
547k
answers
4
comments
48.7k
users
Most popular tags
javascript
python
c#
java
How
android
c++
php
ios
html
sql
r
c
node.js
.net
iphone
asp.net
css
reactjs
jquery
ruby
What
Android
objective
mysql
linux
Is
git
Python
windows
Why
regex
angular
swift
amazon
excel
google
algorithm
macos
Java
visual
how
bash
Can
multithreading
PHP
Using
scala
angularjs
typescript
apache
spring
performance
postgresql
database
flutter
json
rust
arrays
C#
dart
vba
django
wpf
xml
vue.js
In
go
Get
jQuery
xcode
jsf
http
Google
mongodb
string
shell
oop
powershell
SQL
C++
security
assembly
docker
Javascript
Android:
Does
haskell
web
Convert
azure
debugging
delphi
vb.net
Spring
datetime
pandas
oracle
math
联盟问答网站-Union QA website
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
在这了问答社区
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
...