[14] Results

Golang : flag provided but not defined error

golang flag-provided parse-flag

Problem :

Your program uses flag.Parse() function to parse the command line arguments and everything is working fine until you….... read more

Golang : does not implement flag.Value (missing Set method)

golang method flag

Keep getting this error message : does not implement flag.Value (missing Set method) while trying to write example for flag.Var()….... read more

Golang : How to get URL port?

golang url parse splithostport

From the previous tutorial on how to break down a URL string, a reader emailed me wanting to….... read more

Javascript : Read/parse JSON data from HTTP response

javascript json parse

This is just a quick note on how to parse JSON data with Javascript. The JSON data is generated in….... read more

Golang : Parsing or breaking down URL

golang url parse fragment

Golang provides an easy way to consume and parse URL. It has a very neat package ( http://golang.org/pkg/net/url.... read more

Golang : Get command line arguments.

golang flag os

Basically there are two ways to get arguments from the command line in Go. The first way is via the flag package flag.go package main….... read more

Golang : Proper way to test CIDR membership of an IP 4 or 6 address example

golang CIDR ip-address contains parse-ip


You have generated a range of IP addresses from a given Classless Inter-Domain Routing address(CIDR) address and you want….... read more

Golang : How to fix html/template : "somefile" is undefined error?

golang html-template undefined-error parse-html

One of the most common mistakes when using html/template package ExecuteTemplate() function is forgetting to parse the HTML file first.... read more