filenames – Does Go have file name restrictions?

Exception or error: I created a file with square brackets called [id].go but I am unable to build it. When I run go build “[id].go”, I see the the following: can’t load package: package main: invalid input file name “[id].go” Are there restrictions on Go file names? Specifically, what is not allowed? Please provide documentation …

javascript – how to download file from pdf file generator into client local in Go and React

Exception or error: i create a service to generate pdf file with go-wkhtmltopdf this is the function func Pdf() func(c *gin.Context) { return func(c *gin.Context) { // download wkhtmltopdf and set that wkhtmltopdf on below wkhtmltopdf.SetPath(“/usr/local/bin/wkhtmltopdf”) type ReqHtml struct { Html string `json:”html”` } var html ReqHtml _ = c.BindJSON(&html) pdfg, err := wkhtmltopdf.NewPDFGenerator() if …

Using client-go to `kubectl apply` against the Kubernetes API directly with multiple types in a single YAML file

Exception or error: I’m using https://github.com/kubernetes/client-go and all works well. I have a manifest (YAML) for the official Kubernetes Dashboard: https://raw.githubusercontent.com/kubernetes/dashboard/v2.0.0-beta4/aio/deploy/recommended.yaml I want to mimic kubectl apply of this manifest in Go code, using client-go. I understand that I need to do some (un)marshalling of the YAML bytes into the correct API types defined in …

go – Using Docker SDK for loading image from a file

Exception or error: I use the ImageLoad function for loading an image: file, err := os.OpenFile(fileName, os.O_RDONLY, 0666) if err != nil { log.Debugf(“Error loading image %s, %s”, fileName, err) } else { defer file.Close() resp, err := client.api.ImageLoad(ctx, file, false) if err != nil { log.Debugf(“Error loading image %s, %s”, fileName, err) } if …

go – Cgo pass a string to C file

Exception or error: I am using cgo and saw this post about running c++ from go. I did this but want to pass a string as an argument. How would I do this? I tried to pass a rune[] but it did not work. How to solve: This is the Go code: // GetFileSizeC wrapper …

php – insert content of a file while changing values inside

exception or error: $title = ”; function insert($file){ global $title; $title = ‘lorem’; $cnt = file_get_contents(`abc.php`); echo $cnt; $title = ‘ ipsum’; $cnt = file_get_contents(`abc.php`); echo $cnt; } abc.php <div class=’title’><?php echo $title; ?></div> So I need to insert abc.php while changing variables inside. In the above (simplified) example I’m expecting lorem ipsum as the …

php glob raises value to 1 if no file was found

exception or error: I have a problem with the PHP function glob(). $array=glob(“*.html”); sizeof($array) contains 1 if no html file was found. print_r also does not return any value. If one html file was found, sizeof($array) also returns 1 and print_r contains one filename. Why does glob raise the value from 0 to 1 if …