Copying PostgreSQL Databases Schema and Data
When working with PostgreSQL, you’ll often need to copy databases. Whether it’s for backups, setting up development environments, or migrating between servers, understanding how to efficiently copy…
When working with PostgreSQL, you’ll often need to copy databases. Whether it’s for backups, setting up development environments, or migrating between servers, understanding how to efficiently copy…
In this post I’ll show you how to package simple react app , created with create-react-app in this case , as docker image, using alpine linux and intermediate docker image to keep the docker image…
Steam is well-known gaming platform , Installing steam client in Ubuntu 17.04 is quite simple but here are simple step by step guide to install steam in Ubuntu 17.04 . First Method Download Steam…
Memcached is an in-memory key-value store for small chunks of arbitrary data (strings, objects) from results of database calls, API calls, or page rendering. Free & open source, high-performance…
If you are moving your database server from old server to another server then this guide is for you . In this case I will demonstrate how to migrate your existing MySQL databases one to another server…
As I experienced in past Ubuntu’s default startup disk creator is buggy and sometimes it’s doesn’t work , If you are struggling with Ubuntu 15.10’s startup disk creator ( default USB disk creator…
In this tutorial , I am going to show you how to install and setup owncloud with NGINX with PostgreSQL and PHP 7 . Yes right php 7 , for performance benefits . So with without wasting time let’s get…
I previously posted about OwnCloud 8.0 setup exactly 13 months ago (1 year and one month). Now, the OwnCloud development team has announced the release of OwnCloud 9 yesterday. Let me show you again…
If you want to monitor bandwidth of your Linux server , here are some awesome tools for monitoring network bandwidth . some of these tools allow monitoring on process level so you can actually see…
Upgraded to latest MacOSX 10.11 EI Capitan , Then you Might Know about OSX’s new System Integrity Protection ( SIP ) feature , Now you or any app can’t modify the /System or /usr or any other system…
Vector is on host performance Monitoring tool from Netflix , you can use vector to monitor server performance right from your browser . now it’s not very stable but it works most of the time ( at…
If you are using nginx as your main web server with SPDY protocol , Then its time to upgrade to HTTP2 ( not fully but partially without Server Push feature ) . Few Days ago nginx team announced about…
If you use ssh a lot and do login daily in many servers or virtual machines , with different usernames and different passwords , then let me show you easy way of doing that using ssh configuration…
Juju Quick introduction Juju is a open source, solution-driven orchestration tool from Ubuntu , juju help to model and deploy, maintain and scale various services to cloud or bare metal servers easily…
If you’ve recently upgraded to windows 10 , then re-adjust your WiFi and update settings to save your bandwidth , as you might have heard about windows 10 update process its use p2p(peer to peer ) to…
ISO If you are on windows host , then download ” windows media creation tool ” and choose “Create installation media for another PC ” Then choose language and architecture then select ISO , choose…
Setup Now Install After Install You can use to setup virtual environment then activate the virtual environment Before using virtualenv freeze pip and pipe that to requirements.txt file then after…
Sometimes reinstalling Ubuntu is way to go for fixing some graphics or other system related software problems for example after upgrade or graphics driver messed up , just do a reinstall it will be…
After Messing up with ATI or NVIDIA graphics drivers , if you want to switch back to Xorg’s default configuration then follow this simple guide to completely reinstall and reconfigure xorg server in…
Stucked in your desktop/laptop ubuntu’s login screen means , you enter your password then screen goes black then login screen appears again and again in loop , here are three easy troubleshooting…
We all know about utorrent , its lightweght torrent downloader , utorrent is available as native app for windows , mac and android as well but not for Linux . There are many other option are available…
Nano is one of the simplest and easy to learn text-editors out there , if you are new in system administration or just editing normal config files its become very handy to use nano . Installation Nano…
What is SystemD Systemd is a system and service manager for Linux , Compatible with SysV and LSB scripts , systemd uses socket and Dbus for activating and deactivation of services . systemd provides…
Steps ssh into mac enable screen sharing using ( for all users ) 3 . If you are on ubuntu then open connect using protocol * vnc virtual network computing * fill and set to save and connect…
virtual machine manager is great gui tool for managing kvm virtual machines and lxc container , in this post I am going to show you how you can install and use this tool to easily manage virtual…
PCI is a connection bus for connecting or attaching hardware devices to pc , PCI stand for Peripheral Component Interconnect . some devices directly attached to motherboard some devices get attached…
Ubuntu repositories doesn’t contains latest golang builds and I was unable to find any good PPA with latest golang So I’m Writing this Quick tutorial about how to install , latest go language compiler…
OwnCloud is well-known and very popular free and open source self hosted file sync and sharing application, which offer great security and alternative of many paid services . you can store sync and…
Kids in home always try to search and explore about many good and bad things , whatever they hear or think about , for eg porn and drugs etc. In this post we will look at options for filtering all…
There are many ways to record android screen , there are many applications those are capable of doing that but some of them requires root access . In this tutorial I am going to show you how you can…
Scanning a hosts most of the time multiple hosts for open ports and services discovery is one of first thing most of the penetration testers do , so in this post I am going to show you how to use…
Our favorite cleaning app for windows and mac , CCleaner is just got better with new update version 5.1 , Now You can analyze you disk and find duplicates . And yes if you are testing windows 1…
Quick and easy way to install cinnamon desktop environment on fedora 21 , I like Gnome but I like cinnamon lot more , so I switched to cinnamon on my brand new installation of Fedora 21 which is…
Today , I am going to show you how to Install and setup PostgreSQL on Ubuntu/Dabian , and In future Post I will show you how you can use PostgreSQL with Ruby On Rails App . First Introduction and then…
Docker is new hotness in market , docker use kernel level namespace’s and cgroups to create isolated container environment . according to Wikipedia . Docker is an open-source project that automates…
Lets see how to install Ruby On Rails On Linux mint and completely setting up development environment from editor to databases . for newbies ruby on rails is web framework written in Ruby language…
There are many ways ,and apps to monitor Linux system performance , but many of them require huge configuration , like monit and nagios etc . here are some quick and easy to set up light-weight system…
Many Ubuntu users like unity desktop environment , and inversely many users don’t like that at all , most of the time they switch to classic mode or install some other desktop Environment like GNOME…
Automatic Backup Plan with Backup Gem , Setting up automatic schedules backup plan for a single server using backup ruby gem and local storage or you can use amazon was s3 buckets there are many…
Quick tutorial about “How to make bootable usb of windows 10 Technical Preview ” , as we posted about few days ago about windows 10 technical preview , its available for download and if you already…
Dnsmasq is small lightweight DNS server for small network such as home and and small office . Its lightweight and leaves small footprint . overall its great dns tool for local and small network. It…
If you recently installed any program that causing some kind of problem with your windows , then its best idea to restore you windows state to few days ago’s state . In this tutorial I will show you…
Monitoring your pc’s network activity will help you to find about which app is eating your bandwidth or which is backdoor or worm connecting back to its command center server . here is five awesome…
when it comes to VCS ( version control system ) or SCM ( Source Code Management ) almost every good developer know and use either SVN , mercurial or people’s favorite Git . In this post I am going to…
This is third part of this series , where I am going to show you setup of MySQL database , First I will show you how you can setup and install MySQL using official UBUNTU repositories . second I will…
This is second tutorial of LAMP installation series , In this guide I will show you how to setup PHP with Apache2 , You can see first part here where I described How to install Apache web server…
This is first tutorial of this series , In this series I will showing you how to setup Apache PHP and MySQL Database on ubuntu 14.04 trusty step by step . this is just beginner level series…
Nginx is well-known, tiny and fast web server , Nginx is an open source reverse proxy server for HTTP, HTTPS, SMTP, POP3, and IMAP protocols, as well as a load balancer, HTTP cache, and a web server…
Xdebug is awesome debugging tool for php developers , if you ever developed in php and never used debug then you must give try . its a php extension that will help you a lot . Setup just check if…
This guide is part of tutorials series related to full development environment setup , previously I posted about how to enable Apache and PHP in Mac OS X : See here . For MacOSX 10.9 Users : http…
Upgraded to Yosemite , great . now lets see how to setup Apache webserver with PHP and MySQL . unlike 10.7 Lion or 10.6 there is no prefrence pane option to turn on Apache . but don’t worry MacOSX…
Okay, Lets See how to create bootable USB of Yosemite ( OS X 10.10 ) . Requirements Working MacOS Operating System OSX Yosemite DP1 Application ( Require Developers account to download ) 8+ GB of USB…
In this tutorial , I am going to show you how to setup Nginx,HHVM,MySQL stack in Ubuntu Trusty , Nginx is light weight , open-source, high-performance HTTP server as all we know its great in serving…
In this tutorial I am going to show you , how to install Fail2Ban in your ubuntu server and how to setup and configure fail2ban service to protect ssh against brute force attacks. Install Fail2Ban It…
In this tutorial I am going to show you , How you can Install Ruby via two different methods First by using source and Second Via RVM . why we are using these two methods : Simple we want to install…
Ubuntu comes with an awesome installer , you just have to follow simple steps to get installed and running Ubuntu desktop there is nothing fancy , but if you want some security features like encrypted…
As you might know about “heartbeat ” ( CVE-2014-0160) bug of openssl is discovered by security researchers . The vulnerability occurs in what is known as the heartbeat extension to this protocol, and…
ZSH ( zee shell ) is awesome and its works super awesome with oh my zsh .by default Linux mint use bash as default shell most of the *nix systems use bash as default shell but you can change default…
There is nothing so fancy about installing vmware tools in linux distribution but on some friends demand here we go again . I am using vmware fusion to show you how to install for vmware workstation…
LoadBalancer Loadbancing is a technique of load distribution , means load balancer distribute all incoming traffic to all available upstream servers . Nginx is small but smart web server which is…
Okay , You want to play 2048 on your little CLI based terminal . there is awesome Github project Bash2048 . okay follow these simple steps to get it working in your ubuntu or any *nix based env. just…
Quick Guide about how to forward port to lxc container using , very quickly without using network bridging etc . see how to setup LXC container . I use that to forward port 80 to LXC container…
In this tutorial I will show you how to install django web framework on MacOSX with virtualenv wrapper . for those who don’t know what is django is , well django is web framework based on MVC…
In this tutorial i will show you how to setup user based web directory setup . so you can have website files in your home directory . and instead of “localhost “ you will have to visit new address…
In nginx you can rewrite the incoming request for naked domain ” example.com ” to ” www.example.com ” just by using few lines . it’s so simple ,I will show you how to do that in proper way . second…
VirtualHost is a term refers to hosting Multiple WebSites in same Web Server , like hosting “example.com ” and example.org in same server . In this tutorial i will show you how to setup NameBased…
If you are looking for open source alternative of Matlab then try gnu octave . according to octave official site : GNU Octave is a high-level interpreted language, primarily intended for numerical…
As a php developer , most of the when u get an error and want to know little deep info and want to debug exact problem then xdebug extension comes handy . in this guide i will show you how to install…
If you are using self hosted WordPress based blog or using WordPress small CMS for your project , or using wordpress self hosted installation for anything ( it doesn’t matter ) and you don’t want to…
Introduction QEMU is a generic and open source machine emulator and virtualizer. When used as a machine emulator, QEMU can run OSes and programs made for one machine (e.g. an ARM board) on a different…
In this tutorial i will show you how to create bootable USB of Linux Mint ( 16 Petra , but it works for other versions also ) in Windows, Linux and Mac OSX . Linux Mint 16 Is released few days ago…
In this tutorial i will guide you through the installation of PHP and MySQL in windows , and additionally how to setup PHP framework laravel and Composer with git . php5.4 and later versions have…
In this tutorial i will guide you through the steps for installing ruby and rails gem on your freshly installed MacOS X mavericks 10.9 . in this tutorial i will use RVM ( ruby version manager ) to…
popular open-source virtualization platform virtual-box dev team released virtualbox 4.3 with one of the major features of video capturing and support for touch support and OS that support full touch…
Kali is based on Debian , that’s why I titled kali(debian ) anyway , if you are trying to use whether new network card or trying to connect to physical network this problem happens after looking at…
I wrote a shell script that can automate ruby on rails framework installation or Ubuntu , You have to just Download and execute that script . this script will check and download all require components…
Now facebook allow embedding post to websites and blog , like twitter and youtube . for embed any of your or public post you have to just copy and paste embedding code . let me show you how .. The…
Ruby is awesome , for getting up running with latest ruby development environment is not that easy, well RVM ( ruby version manager ) comes handy for getting latest ruby . rvm is awesome but when you…
What is LXC Linux Containers (LXC) are lightweight virtualization technology and provide a free software virtualization system for computers running GNU/Linux, This is accomplished through kernel…
Ubuntu use ‘bash’ as your default shell even most of the *nix use bash as default shell but there is many other option you can choose from . on of them is zsh ‘ z shell ‘ . its light weight and…
There are many tools available for downloading video from sites like youtube and metacafe etc. but small command line downloading tool fulfil most of the requirements . It requires Python interpreter…
Installing command line tools in OSX 10.9 Mavericks changes slightly than previous versions of MAC OSX , Now You Dont Have to install XCODE , you can install Command Line Tools stand alone , Just…
For some reasons if windows 8 fails to install updates properly it start rolling back changes and it try to recover from that update , it cause of problem at every reboot . Open CMD as administrator…
Quick and Dirty guide to installing Ubuntu touch SDK in brand new launched Ubuntu 13.04 , setup and start developing for Ubuntu touch platform . Ubuntu Touch Requirements : Ubuntu 13.04 Working…
Download WebMatrix Double Click on the program downloaded above this will install/open Web Platform Installer 4.5 Click on Install to start installing which requires a internet connection Click I…
Looking for an offline download of WebMatrix 3? Not to worry we will make it quick for you so that you start web developing today — First let us see how to get a direct link for file download…
After turning on the two-step verification feature on your Microsoft account you can pair an authenticator app on your smartphone with your account which will provide you with random generated codes…
Microsoft has joined Google,Apple and Dropbox in two-factor authentication for its Windows Live users and those who were concerned about security can now be relaxed with their Live IDs or Outlook.com…
Installing kali linux( backtrack 6 ) is not much harder as it was in down 1,2,3 versions of backtrack but anyway if you are stuck some where this step by step guide to install kali linux under virtual…
In This tutorial i will show you how to install rbenve – ruby version manager ruby binary ruby-on-rails – framework Install Required Components For Ruby and other dependencies Clone rbenv…
With the recent announcement of Ubuntu Phone at the CES 2013 every developer is excited to develop for this new platform but where to start from….well Ubuntu has also introduced a Get Started Tutorial…
We all use computer and came across terms like bits,bytes,KB,MB,GB in terms of storage…..what are these and where do they come from?? Starting from the Number Forms : Binary Form (only 2 digits) — 0,…
This is second chapter of git crash course . in this chapter we will cover about git structure and how to create git repository . we will look at internal folder structure of git . Git Structure…
Hello All , This is brand new beginning of git tutorial series , in this series will walk you through to get up and running with git and will cover many as possible topics related git SCM ( source…
I am posting this because many people requested to send me kext that , I use in my hackintosh to get all things working . **MotherBoard : **Assus P5G41T-M LX Processor 2.8 GHz Intel Core 2 Duo…
If your ubuntu installation started throwing errors like unmet dependencies while installing packages then let me show you how to solve that , solve using these two methods first : open software…
After Fresh installation of Ubuntu 12.10 , you have to install graphics driver to get the most of Ubuntu , Installing graphics Driver ( ATI AMD Radeon ) is really easy you can install graphic driver…
now mac users can easily access and sync files right from their desktop using this client app ubuntu one client previously available on Windows , iOS, Android and Ubuntu now Mac beta complete the…
$killall Finder
git bash completion mac and git brach listing in terminal Demonstrated under mac terminal and login shell enabled this will also install git bash completion git bash completion mac will work with…
see how to install webmatrix **after installation ** Enhance your coding experience by using extensions for webmatrix see how to setup Enjoy have a happy coding ..
In this tutorial I’ll explain you how to Install , Complete Linux distribution in USB drive step by step using virtualbox alternatively you can use any virtualization software , I’ll using Ubuntu as…
after installing fresh Installation , if you are getting this nasty ExjecJS::RuntimeError then it feels annoying . Problem and when you look at console it looks like this sudo add-apt-repository ppa…
password : toor Enter New UNIX Password : Retype New UNIX Password : passwd : Password Updated Successfully root@bt:#mount /dev/cdrom /mnt/vmtools/ mount : block device /dev/sr0 is write-protected…
or manually download fonts package from this link and copy it .fonts ( if don’t have then create .fonts directory in home folder) directory inside your home folder use myunity or your preferred tool…
In this tutorial I’ll show you how to install ruby on rails on windows .just follow these steps , to get up and running rails on windows . Steps gem update —system gem install mysql –platform…
If you want to uninstall vmware tools from installed guest OS , for any reason here is quick and dirty guide, for installing vmware tools in Ubuntu see another guide . for installation : vmware…
Yesterday one of my friends told me that he is facing weird kind of problem while installing windows 8 CP in vmware workstation 8 then i tried to install windows 8 in my own PC , amazing i got the…
Windows remote desktop comes with the bundle of windows but before connecting to remote computer you need to activate windows remote desktop service in that (remote) PC I am going to show you the…
##### Bit torrent is a peer to peer (P2P) file sharing protocol used for distributing large files over internet. It is not a software.The software that one use to download files through Bit torrent…
Many times you want to browse some sites but your service provider don’t allow you to browse for e.g. you want to browse Facebook or google plus from your school or college wi-fi and your school wi-fi…
Sending files is always a difficult task specially when you have files larger than 500 MB . there are many options like upload in some free file sharing site then send the link to your partner but…
SSH or secure shell is best and secured way to connect and remotely manage your computer from anywhere but most of the time people use it from terminal which is text-based CLI . Its really difficult…
You want to send an email right t from your terminal and don’t want to open browser or email client , well no big deal you can send right from your terminal . you have to install an application…
getting started with python development , and you want to use your favorite IDE eclipse , there is a plugin available for eclipse name pydev download links python : http://python.org…
VMware workstation has a feature called easy install it helps many times and save time too . but sometime you want to install anything with customization , For e.g.. I want to install Ubuntu server…
Quick and easy video tutorial of how to forward port to virtual machine .
okay , so you have installed backtrack on vmware workstation successfully , now install vmware tools to get most of backtrack virtual machine , okay so lets see install vmware tools in backtrack…
Tutorial about , How to Install Backtrack in Vmware Workstation Step y step guide . Prerequisites : 1 : Vmware workstation or Vmplayer Download Workstation Download VMplayer 2 : Backtrack ISO…
Tasksel is small and useful Debian utility that install many common useful packages and dependencies . then simple open as administrator and you can install whatever it support , like LAMP server etc…
use this script to install pidgin 2.7.11 from source .. in just two minutes, save this script pidgin.sh aur make it executable by typing “chmod x pidgin.sh ” and run this script… as root .. echo…
Quick tutorial of how to create bootable usb of windows 7 , All you need is a genuine copy of windows 7 and working windows system and a USB memory stick . Prerequisites Copy of Windows ( ISO or DVD…