[29] Results

Golang : How to check if input from os.Args is integer?

golang strconv parseint verify-input os-args

While coding out the Ackermann codes, I need to check if the input parameters are in numeric and….... read more

Golang : Read directory content with os.Open

golang os

There are few ways to traverse a directory tree and content in Go. One of them is os.File.Readdir function. In this tutorial, we will see….... read more

Golang : Read directory content with filepath.Walk()

golang os

Golang's filepath.Walk function allow a program to traverse a directory content and tree with ease. In this tutorial, we will see how to read a….... read more

Golang : Create and resolve(read) symbolic links

golang os-symlink symbolic os-readlink

Creating new symbolic link for a file and resolving(read) symbolic link back to the origin file is pretty straight forward….... read more

Javascript : Get operating system and browser information

javascript browser-version get-visitor-os whichbrowser

Problem :

You need to find out your visitor's browser and os version. How to do that with Javascript or….... read more

Golang : Intercept Ctrl-C interrupt or kill signal and determine the signal type

golang os-signal interrupt ctrl-c os-kill

Problem :

Your server needs to perform some clean up operation or flush everything in memory to disk before shutting….... read more

Golang : Launch Mac OS X Preview (or other OS) application from your program example

golang mac-os-x preview-app os-exec open

Problem :

You are building a program that specifically target an operating system and you want to invoke another application….... 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