how to make simple android app in 9 minute

For making any android apps you should have ADT bundle. you can download form here https://developer.android.com/sdk/index.html . after downloading extract the zip file.

You can watch video also :http://www.youtube.com/watch?v=wjACU_7u7F4

Step 1:
Open eclipse and go to File > new >Android application project . and select the application name for example "simple"and next-next.

Step 2:
add one EditText box and two button on the activity_main.xml . and add onclick on both the button.
(for eg. "hi" on one button and "reset" on other button )

Step 3:
Declare the EditText in MainActivity.java  and also make onclick function.

EditText e1;
e1=(EditText) findViewById(R.id.editText1);

public void hi(View v)
{
e1.setText("hiii....");
}

public void reset(View v)
{
e1.setText("");
}

Step 4:
Run MainActivity.java file.your apps is ready.

More apps code here : http://editandroidcode.blogspot.com , http://androidmain.blogspot.com/

How to download youtube video without using any software

It is very easy tricks to download youtube video without using any software.

Step 1:
Go to youtube URL which you want to download.(for example i want to download this video http://www.youtube.com/watch?v=S07w4JjtD5U  )

Step 2:
Enter the "ss" before the youtube.com and hit the Enter key.(your url will look like http://www.ssyoutube.com/watch?v=S07w4JjtD5U  )

Step 3:
Select the video format and download the video.

download will start automatically once you selected the video format.

Watch Demo :http://www.youtube.com/watch?v=8Pk3qk1zCHw

Recover deleted file from pendrive,memory card,hard disk

In many case some of the important file is deleted from the usb, memory card, hard disk. you can recover that file using software( Recuva ) .This software is very easy to use and recover the most of the file.

watch video : https://www.youtube.com/watch?v=MJLSzZFzk7U step 1 :
Download recuva software and install in your computer.

step 2:
Select the file type which you want to recover.

step 3:
Select the path form where you want to recover the file.

step 4:
Checks the enable deep scan.

step 5:
Start the scanning. after scanning you have to choose where you have to save the recovered file. Done!!!

There are many software are available for recovering the files.

how to make free website

There are some website which provide free sub-domains.(for example : http://000webhost.com)

Step 1 :
Goto website http://www.000webhost.com/order.php

Step 2 :
Sign up with that website and you have to enter your sub-domain name in that sign up form.

Step 3 :
Login with your email id and password. http://members.000webhost.com/login.php

Step 4 :
After login goto "Cpanel".

Step 5 :
Goto "Another filemanager".

Step 6 :
Goto "public_html" folder.

Step 7 :
Now you can upload your HTML,PHP,XML,etc file here.  now its ready.

Note: your first file name should be "index.html" or "index.php"

How to use Google search

Google is the most popular search engine. But while so many people use it, few actually get formal instructions on how to search with Google. Below, tips on how to search on Google.you can go directly to Google.com by typing in http://google.com into your web browser.

1. inurl commands
https://support.google.com/websearch/answer/136861?hl=en    This command checks only URL of website and returns the matching URL typed in search box.
 
    inurl : google.com
   
    The above command will returns the available "google" website.

2.Site commands 

   This command checks available links in websites.

   site : google.com

   The above command will returns available links within that website.

   example site:facebook.com(returns available "example" words in facebook)

3.Or

Example : world cup location 2014 OR 2018

4.Calc
For calculator : type "calc" in Google search box

There are more commands available to extract the result from google search.
More : https://support.google.com/websearch/answer/136861?hl=en

Increase your internet Speed and computer speed

Slow internet connection and computer really costs time and makes feel annoying. it is possible to make your internet much better then it was in the past.

1.Goto run and type "msconfig"  by pressing "Windows key + R".

2.Then goto "Startup" tab and untick the "unnecessary updates" and "startup programs".

3.Hit the "OK" button.

4.and also off the "windows update" .you can find windows update at
"Control Panel\System and Security\Windows Update\Change settings"

Some basic Tricks :-

1. Use "IDM" To Boost your Downloading Speed.
2. Use A  Anti-virus in your Computer.
3. Remove all Unwanted Add-ons, Software,unwanted files form your Computer.

How to unlock android phone

Android phone user use the inbuilt unlock pattern for give security to there phones this is very easy to use but some time to take many wrong attempts it locked permanently after that you need to enter the user id you enter in the google play store to unlock phone but there is some problems to unlock again if u stop data usage in your so it can’t be connected with internet and then you cannot unlock phone without this trick. sometime user needs to go to care center and then give some money to unlock it again so this is costly you need to pay here is a trick How To Unlock an Android Pattern Just follow these simple steps to unlock your phone.
There might be different GUI  for different mobiles.

Steps :

1.Switch off you android phone.


2.Then press both volume up and power on button togather.

3.Now you will see the boot screen of android phone.

4.Use volume key for up or down.(sometime both the keys)

5.goto "wipe data/factory reset".



6.Press home button on  "wipe data/factory reset" option.after that mobile will take some time and it will      restart . now your android phone is unlocked.


Note: you all installed apps will be deleted.

How to use ping command

Ping stands for "Packet InterNet Groper" . The ping command is commonly used to check for network errors. Ping command used to verify if a network data packet is capable of being distributed to an address without errors. This command used in windows and linux etc.

Syntax :

ping target_host  [-options]


Examples:

ping google.com -t

ping 192.168.1.1 -t

The above ping command continuously  sends the packet to the target host until the user presses "Ctrl+c"

C:\Users\home>ping /?

Usage: ping [-t] [-a] [-n count] [-l size] [-f] [-i TTL] [-v TOS]
            [-r count] [-s count] [[-j host-list] | [-k host-list]]
            [-w timeout] [-R] [-S srcaddr] [-4] [-6] target_name

Options:
    -t             Ping the specified host until stopped.
                   To see statistics and continue - type Control-Break;
                   To stop - type Control-C.
    -a             Resolve addresses to hostnames.
    -n count       Number of echo requests to send.
    -l size        Send buffer size.
    -f             Set Don't Fragment flag in packet (IPv4-only).
    -i TTL         Time To Live.
    -v TOS         Type Of Service (IPv4-only. This setting has been deprecated

                   and has no effect on the type of service field in the IP Head

How to use proxy server

Sometimes users cannot access some of the website because the users ip is blocked from that server. for eg. some part of China not able to access  facebook website .
In order to get round these restrictions, users should know how to use proxy servers . This article will give a brief explanation about the use of proxies.
I'm using opera browser. There may be different GUI of different browsers.

Step 1:
Goto website http://hidemyass.com/proxy-list and copy one of the ip address , port .

Step 2:

Open opera browser and goto  "Settings >> Preferences " or directly press "Ctrl+F12"

Step 3:
Goto "Advanced >> Network >> Proxy server >>" enter the ip address you copied from 1st step.

Step 4:
You are now ready to go. you can check your new ip address on going  http://www.whatismyip.com.
and browse over the internet anonymously.(only for education purpose).