[29] Results

Unix/Linux : How to fix CentOS yum duplicate glibc or device-mapper-libs dependency error?

unix-linux cent-os yum-update duplicate-packages glibc device-mapper-libs

Encountered a weird problem or yum update error yesterday while performing this command :

>sudo yum update on one of….... 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 : 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

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 : 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 : Capture text return from exec function example

golang os exec capture-return-text stdout


You want to capture the text result return by exec function. How to do that?


The code….... read more