http://play.golang.org/p/W70J4GU7nA s := []int{5, 2, 6, 3, 1, 4} sort.Reverse(sort.IntSlice(s)) fmt.Println(s) // 5, 2, 6, 3, 1, 4 It is hard to unde
I'm puzzled with dependencies. I want to be able to replace some function calls with mock ones. Here's a snippet of my code: func get_page(url string) string {
I'm setting up testing in golang. I use go-sqlmock to test mysql connection. But sqlmock.NewRows and mock.ExpectQuery does not work well with error. I want to k
I came across a situation where I want to sort a map first by value and if the values are equal then by key in GO. Here is an example of input and expected outp
I'm playing around with chromedp and been trying to replicate the functionality in puppeteer node.js but in golang. I'm finding that the same JSON payload to ch
I need to ask a question on creating UDF on aerospike. My configuration is as below: M1 Macbook Pro Docker using latest aerospike My application is running this
fmt.Println("Enter position to delete::") fmt.Scanln(&pos) new_arr := make([]int, (len(arr) - 1)) k := 0 for i := 0; i < (len(arr) - 1); { if i != p
In the Google I/O 2012 presentation Go Concurrency Patterns, Rob Pike mentions that several goroutines can live in one thread. Does this imply that they are imp
I have a function that uses chromedp to check if there is a acknowledge modal that pops up sometimes. If it pops up the function works but if the context deadli
I am trying to debug a very unusual error I am receiving for a simple REST library I wrote. I am using the standard net/http package to make Get, Post, Put, Del
I have a counter metric in prometheus. I want to add lables to it dynamically for example if my request comes http://abc123.com/{p1} ,I want my custom_metric_na
Below is my golang code. Each time validate method is called my compile method gets executed. I want to compile only once, not each time we call validate. 1)
I have tried len() function but it gives the declared value. The size() function gives an error. Code: package main var check [100]int func main() { print