Friday, September 11, 2015

ONLINECLASSES No14 How to get super user permission on Ubuntu(How to get root access in Koding server)

ONLINECLASSES No14 root access in ubuntu

in this tutorial im going to teach you how to get super user permission on Koding server
type sudo passwd
 then enter new password
and retype again
then you can gain super user using su command



ONLINECLASSES No13 How to install scapy on python 3

ONLINECLASSES No13 pip3 install scapy-python3

in this video tutorial. im going to show you how to install scapy on python 3 easily
 hope you enjoy my tutorial
if you learn something from this
please share and like


Friday, September 4, 2015

ONLINECLASSES No12 How to install Node js on windows computer

ONLINECLASSES No12  How to install Node js on windows computer

hello viewers in this video tutorial i'm demonstrate how to install Node Js on windows computer .and check it is correctly installed or not

ONLINECLASSES No11 How to install Beautiful Soup Python HTML parser and LXML Easy way

ONLINECLASSES No11 How to install Beautiful Soup Python HTML parser and LXML Easy way 

hello i have created tutorial to how to install Beautifulsoup HTML parser and LXML in easy step.
Beautifulsoup is the html parser that help you to get website content to your python projects.
here is the video tutorial
enjoy

Monday, August 24, 2015

ONLINECLASSES No9 how to install NLTK using pip install nltk

ONLINECLASSES No10

hello there
in this tutorial im going to show you some easy way to install nltk framework for natural language processing .nltk is the framework that you can easily analyse the natural language to computer understandable language.im not going to talk about NLP here because its huge area.i like to share my knowledge with you i'm hoping to provide simple NLP tutorial lessons in future.
wel lets go to work


how to install NLTK in python 3.4 in windows computer


first you need to setup pip(python installer package).here is the my previous tutorial about install pip module in windows computer
http://hackkat.blogspot.com/2015/08/how-to-install-pippython-installer.html

now its easy open command prompt in administrative mode

click on image to better view





then type pip install nltk and then press enter



that's is now its started to download and it will automatically install NLTK module in to your computer
you can verify if it is installed or not by typing import nltk in python IDE if its shows no errors you have successfully install NLTK
Have a good day
please if you like this post share on facebook twitter,if you have any question please leave a comment below
#installnltkusingpip,#pipinstallnltk,#nltk,#nlppython


ONLINECLASSES No 8How to install pip(python installer Package)

ONLINECLASSES No8 pip install

hello there.how are you hope you are fine in today lesson i'm going to teach a simple lesson .its about
pip install.in python 2.7 version there is no inbuilt pip so we need to configure the pip in to our computer but in python 3.x versions its contain the pip module by default. That's means you don't need to install pip separately.

usefulness of pip

when you are setup pip you can easily install python modules in few types

ok then lets go to work

first you need to download python latest version from this link https://www.python.org/downloads/

after that install python 
then you have done
 but when you are considering about the pip .there is still problem because our computer doesn't know where is the pip is exact location of pip so we have to go to the python folder and script folder see image below




then copy link address

in my computer its c://python34/script


then you have to go to system variables for that right click on my computer go to properties and then go to advance settings then environmental variables






then you can see the variable name path then select it and click edit then you get new window and be careful not to delete any thing in here at the end of the line just put ; mark and then past the link that you copied here is the screenshot of mine you can easily understand



then click ok  and you are ready to go
 then open command prompt and type pip if all the things are OK then you can get all the modules you can use with pip

thanks for watching if you are like my tutorial please share in Facebook,twitter and if you have any question about my tutorial please leave a comment
have a good day
by
Sameera Dissanayaka

#pipinstall,#howtoinstallpipinpython3.4,#pythonforbeginners,#hackkatpython

Wednesday, August 12, 2015

ONLINECLASSES No7 How to install FeedParser in Python

ONLINECLASSES No7

Hi friends today im going to show how to install FeedParser Python library for RSS feed parsing
its easy

Go to command prompt and type

pip install feedparser

some times you will get error because PIP is not installed in your system but in python 2.7 pip did not came along.but python 3.x version embedded with the pip (python installer package)
you have to do easy step
go to your python installed directory and open Lib folder and copy the addres path then
go to my computer and right click then go to properties
advance system settings then environmental variables then path and click edit then at the edn of line type ; semi colon and then past the copied path
just like java path setup
then click OK and then you can open cmd and type pip if it work you get long message



#feedparser, #pythonfeed,#pythonrssfeed #beautifulsoup

Sunday, August 9, 2015

ONLINECLASSES No 6 Please ensure Intel HAXM is properly installed and usable. CPU acceleration status: HAX kernel module is not installed!

ONLINECLASSES No 6 Error Fix #Please ensure Intel HAXM is properly installed and usable. CPU acceleration status: HAX kernel module is not installed!

hi my friends. I try to install and use Android studio and when i run emulator it shows up the error
Please ensure Intel HAXM is properly installed and usable. CPU acceleration status: HAX kernel module is not installed!
so i tried several method and finally i got the answer
its simple
Open your Android Studio and make sure to open SDK manager and then make sure to install 






Intel x86 Emulator Accelerator (HAXM installer).or if it is already installed delete package and reinstall package 

then go to your App data folder
in my case C:\Users\sameera\AppData\Local\Android\sdk\extras\intel\Hardware_Accelerated_Execution_Manager


then there is bat file and the application exe named as intelhaxm-android then run it as administrator


then it install Intel HAXM and then it ask for the memory allocation for emulator default value is the 2GB so leave it as it is
thats it now you can run your project in your emulator


thank you
have fun
Sameera Dissanayaka


# IntelHAXM #CPUaccelerationstatus #HAXkernelmodule

Monday, July 13, 2015

ONLINECLASSES No5 How to install windows 8.1 Using USB Pen Drive with CMD

ONLINECLASSES No5 How to install windows 8.1 Using USB Pen Drive with CMD

hello friends today im going to teach you how to install windows 7/8/8.1 OS.oparating system using flash drive.you do not need any additional software.and its easy and.geeky.you can try it your own.
you need pen drive around 8 GB its better.
you need windows computer for create bootable pen drive.and
you need windows 7/8/8.1 dvd or iso image file
first you have to extract the windows cd using win rar.then you can see every files in windows dvd.
then remember please write down your own serial key in a book because when we try to install it required the serial key.
all the steps are describe in the video.if you have any question please leave a comment on youtube video or a this post i will reply you all.



steps:
summary
  1. plug pen drive in to computer 
  2. type diskpart
  3. list disk
  4. select disk (then type number of disk in this case its pendrive number)
  5. clean
  6. create partition primary
  7. select partition 1
  8. active
  9. format fs=ntfs quick
  10. assign
  11. exit
  12. copy windows 8.1 all files and paste in pendrive
  13. then again close cmd and run cmd in administrator mode
  14. go to my computer and fine drive letter for pen drive as example think my letter is G 
  15. then type G: and press enter to G drive and type cd boot and press enter
  16. then type bootsect.exe/nt60 $: replace this $ symbol with your drive letter .as example think my letter is G so bootsect.exe/nt60 G:
  17. press enter
  18. then restart your pc and when restarting press f2 key or del key and go to boot setings this keys may different pc to pc.you can find what key to press in loding screen
  19. then you can install fresh copy of windows 7 or 8 or 8.1 easy

ONLINECLASSES No4 How to install Java on windows 8.1

ONLINECLASSES No4 How to install Java on windows 8.1 

in this video i'm going to show how to install java on your windows 8.1 machine.
you have to download JDK from oracle website.java development tool kit



Friday, November 14, 2014

ONLINECLASSES No 3 How to Solve Nokia Lumia Gmail Connect asked imap.gamil.com:993:1 and tap save

ONLINECLASSES No3 How To solve Nokia Lumia Gmail Connect Problem(imap.gamil.com:993:1 and tap save)

nokia lumia 710 gmail can not connect to with mobile phone it always ask about
imap.gamil.com:993:1 and tap save

 i also face this problem so i serch internet but i could not find the right solution but finally i can find the solution its simple
you have to log in to your gmail account ant then click the gear wheel and go to account and import and go to change password recovery option
then it will ask your user name password and submit them and log in to your account
then go to 2 step verification settings
then goto app specific password
and click on manage application specific password
click on select app and choose other and give a custom name and press genarate 
then it will give password and you can use it thats it

Thursday, November 13, 2014

ONLINECLASSES No2 How to Install LXDE Light weight Environment In Ubuntu Server.and Install TightVNC server in Koding Server

ONLINECLASSES No2 How to Install LXDE Light weight Environment In Ubuntu Server.and Install TightVNC server in Koding Server and Remote Desktop Logging To Ubuntu Server


Hello and welcome friends thank you coming to my blog.im Sameera Dissanayaka Here.
we have started the Free Ubuntu VPS lesson series. Today is lesson number 2
today we are going to install VNC server inside the Ubuntu server.actually we are creating user friendly light weight desktop environment more likes windows we can use windows short cut keys in side this environment as example ctrl+c to copy crtl +v to past ect.
after that we are install vnc server inside this Ubuntu server and then we download the VNC client Program to remote logging.these are the step we have to follow

Install LXDE inside Ubuntu Server

ok lets get to work first we have to type

sudo apt-get update

 it looks like  this

after that we have to type

sudo apt-get install xorg lxde-core tightvncserver

 this code do dual jobs first it create lxde light weight environment more similar to windows and then it install tightvnc server
see its simple
it will looks like this


then it ask about confirmation Y/N you have to press Y and hit enter
it will like this


then we have to set up the VNC server for the first time so we have to type

tightvncserver :1

it required a password so you can set a password for your server .you can use password less than 8 characters .
then you type password but you cant see any letters its Ok
then it ask for verify password you have to type again the same password.
then it will asked about is it view only password or not you have to type Y and press enter then again you have to submit the same pass word and verify  it
like this

ok 
then we have to stop the server to that
type

tightvncserver -kill :1



after that we have to restart server



for that type

tightvncserver :1

thats it server is start  now we can remotely log in to our server for that we have to download and install VNC viewer to your computer
you can download VNC viewer at



we are almost done now we have to get your unique IP address 

from koding.com you can find your IP address from here image show how to get IP address
click cycle near koding-vm-0 and

you can see your IP address copy that IP address


and then open your VNC viewer application then it looks like this
think  this is my IP
54.173.241.67 then at the end of the IP address i put : mark and then i type port number in this case tightvnc server use 5901 as port number
so it looks like this

54.173.241.67:5901
IP address : Port number
add :5901 after your IP address 

 then press connect
then it will ask for password we gave when we set up enter it and press OK then you can log in to your Ubuntu Server Using VNC remote Logging.

if you have any question please leave a comment below
and also i create a video .it will help you to understand easly.

thank you for watching
Next Lesson How to Install Firefox on Ubuntu Remote Desktop

summery



tightvncserver :1



sudo apt-get update


sudo apt-get install xorg lxde-core tightvncserver

tightvncserver :1

tightvncserver -kill :1

tightvncserver :1

http://www.realvnc.com/download/viewer/

your ip Address:5901






ONLINECLASSES No1 How to Get Free Linux VPS(Ubuntu VPS for free life time) no credit card

ONLINECLASSES No1 How to Get Free Linux VPS(Ubuntu VPS for free life time) no credit card


Hello and welcome my friends .today i'm going to teach you how to get free Linux(Ubuntu) Virtual Private Server(VPS).its very simple you don't have to pay.it is not required your credit card details either.its very cool web site they allow us to built in IDE to coding we can code python,ruby,ios or HTML 5,PHP its awesome.the website is
koding.com
they are doing really good job for developers .
they provide 1 Gb ram 30 Gb hard disk space for free developing purpose
ok lets back to lesson this lesson serious take 4-5 lessons.
this is first lesson
first create account in www.koding.com

give email address and password
and press sign up
now they sent a confirmation email to your email address go to your email address and find that email.some times if it is not in inbox check spam folder
then they send confirmation link click it now you confirm your account
now
they build our server its like this

we can do lots of things in this server
next lesson im going to teach you how to install VNC server inside this Ubuntu server and how to remote log in to this server.

if you have any question please leave a comment below
thank you
have a nice day

here is video i created for easy understand

PS
most of my youtube channel viewers asked me how to find IP address of koding server.so i have created a video for you
here is the video


Saturday, May 18, 2013

Android Studio For Develop Android App Easy




Android Developers Web site Relese new IDE for specially created to Android Development.Its more similar to ADT plugin with Eclips but,new android studio is combine with InteliJ IDEA.give some try you can read more details at Getting Started with Android Studio

Sunday, July 15, 2012

Number One PC Free Cleaning Software CCleaner





hi guys in this post i like to introduce another software its piriform CCleaner.it is free if you want you can select commercial version also.ccleaner is freeware.it cleans your windows computer and boost up your computer.it is small size and no slow down your computer,it has simple interface so it is easy to use. you can try CCleaner from their offical site
http://www.piriform.com/CCLEANER

Thursday, July 12, 2012

Best alternative Software For 3D MAX





hi fiends this is my 3rd post ,in this post i like to introduce another free oepn source software.it is Blender.
 Blender is the free open source 3D modeling Tool.it can create 3d models,animation also blander can use as animation creator .this video is created by using blender
you can find lots more blender tutorials from youtube and google.
you can download blender from link
 blender is light weight 27 m and easy to use,blender not slowdown your computer

Best alternative Software For WIN RAR





Hi friends.in this post im going to introduce another.free open source software for WIN RAR.it is 7zip.
you can use 7 zip for unzip your archives.It works with lots of formats
you can do lots of things  like
Packing  unpacking
you can download 7 zip from hear
http://www.7-zip.org/








Wednesday, July 11, 2012

Best alternative Software For Photoshop





Hi friends this is my second post .hope you enjoy my first post. today I'm going to introduce a software .lots of people use Photoshop for their various purpose .Photoshop is good quality software but it is commercial software if you want use it then you have a pay for it .but now you have option for it its GIMP .gimp is light weight software its size around 19Mb so no need to worry whether is slow down your computer :P
you can find lots of gimp tutorial in internet .just search on YouTube also.
you can download gimp from here.

http://www.gimp.org/


Boost Up IDM





Hi friends welcome you all to my blog.thanks for coming.this is my very first post .first let me introduce my self
im Sameera Madushan Dissanayaka.currently im doing My Bsc (Hons) in IT.my university is
University Of Moratuwa(Sri lanka).Faculty Of IT.

thats enoughf for intro :)
wel today im going to teach you how to boost up ur download speed .hmm wel we are going to optimize internet download manager hmm sounds like good :P
hmm first you have to do thise things
go to IDM
-->options-->connections--->connection type/speed set it to LAN 10 MBs

max connection number set to 16
 then close  window and goto exit idm
now we are going to edit registry
goto start menu
in run box type regedit
then click it
in regedit click computer
HKEY_CURRENT_USER click arrow mark
then  click Software
then find DownloadManager and click 
then find file ConnectionSpeed and double click it then you can edit it put value in to 100000000 and make tic for Decimal
then find MaxConnectionsNumber
and put base valu in to decimal and set it value to 100
this is video i created for you remember to subcribe my channel hope you enjoy this