Golang Program to Generate Colorful Merry Christmas Tree Using ASCII Characters Full Project For Beginners

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sapin 🎄 drawing a christmas tree in Go      Demo http://sapin-as-a-service.appspot.com/ Usage $ sapin --presents --size=5 --star --garlands=4 --color $ sapin --size=3 --balls=4 --star --emoji $ sapin --size=1 * *** *****…

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Build a Golang PDF Generator Using gofpdf Library With Text & Images Full Project For Beginners

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    GoFPDF document generator    Package gofpdf implements a PDF document generator with high level support for text, drawing and images. Features UTF-8 support Choice of measurement unit, page…

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Golang Script to Generate Youtube Video Thumbnails as PNG,JPEG Images in Browser Full Project For Beginners

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    main.go     package main import ( "bytes" "encoding/json" "fmt" "image" "image/color" "io" "io/ioutil" "log" "net/http" "os" "os/exec" "strings" "github.com/disintegration/imaging" "github.com/gorilla/mux" ) func checkErr(e error) { if e…

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Build Node.js + Golang Zoom Clone Video Chat Using Postgresql Database in Browser Using HTML5 & Javascript Full Project For Beginners

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    WebRTC video chat The application builds on Simple Peer node module, for opening peer connection between browsers and Go signal server with connect via WebSocket protocol to a user and…

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Golang Program to Handle Error Handling and Logs Messages inside File Using Log Module Full Project For Beginners

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    app.go     // Program in GO language to demonstrates how to use base log package. package main import ( "log" ) func init(){ log.SetPrefix("LOG: ") log.SetFlags(log.Ldate |…

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Golang Program to Extract Contents or Unzip ZIP or Rar Files From Local File System Full Project For Beginners

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    app.go     package main import ( "archive/zip" "io" "log" "os" "path/filepath" ) func main() { zipReader, _ := zip.OpenReader("test.zip") for _, file := range zipReader.Reader.File { zippedFile,…

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Golang Program to Read Contents of List of Files From ZIP/RAR File From Local File System Full Project For Beginners

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    app.go     package main import ( "archive/zip" "fmt" "log" "os" ) func listFiles(file *zip.File) error { fileread, err := file.Open() if err != nil { msg :=…

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Golang Program to Compress List of Files into a ZIP/RAR File From Local File System Full Project For Beginners

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    app.go     package main import ( "archive/zip" "fmt" "io" "log" "os" ) func appendFiles(filename string, zipw *zip.Writer) error { file, err := os.Open(filename) if err != nil…

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Golang Program to Append Contents to Existing Text (TXT) File From Local File System Full Project For Beginners

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    app.go     package main import ( "fmt" "os" ) func main() { message := "Add this content at end" filename := "test.txt" f, err := os.OpenFile(filename, os.O_RDWR|os.O_APPEND|os.O_CREATE,…

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