Rajkumar Subramanian

Old Indian Coin Collection

2025-01-16T22:57:00.000+05:30

1 Paisa Coin Printed in 1961.

2 Paise Coin Printed in 1962.

List Of Tamil FM Stations and Frequency

2018-06-18T23:55:00.001+05:30

List Of Tamil FM Stations and Frequency

No	Station	Frequency (MHz)	Country
1	Varnam FM	90.4 MHz	Srilanka
2	Varnam FM	90.6 MHz	Srilanka
3	Radio City	91.1 MHz	India
4	Big FM	92.7 MHz	India
5	Suriyan FM	93.5 MHz	India
6	Radio Mirchi	98.3 MHz	India
7	Rameswaram	100.1 MHz	India
8	Tirupattur	100.1 MHz	India
9	Tirunelveli	100.1 MHz	India
10	Tuticorin	100.1 MHz	India
11	Vellore	100.1 MHz	India
12	Karaikal	100.3 MHz	India
13	Chennai	100.5 MHz (AIR Vividha Bharathi)	India
14	Kodaikanal	100.5 MHz (AIR FM Rainbow)	India
15	Theydal FM	100.5 MHz	Srilanka
16	Nagercoil	101.0 MHz	India
17	Thanjavur	101.2 MHz (Kodai FM Relay)	India
18	Chennai	101.4 MHz (AIR FM Rainbow)	India
19	Ooty	101.8 MHz	India
20	Tiruchirapalli	102.1 MHz (AIR FM Rainbow)	India
21	SLBC - Tamil National Service	102.1 MHz	Srilanka
22	SLBC - Tamil National Service	102.3 MHz	Srilanka
23	Chennai	102.3 MHz (AIR FM Gold)	India
24	Dharmapuri	102.5 MHz	India
25	Tirunelveli	102.6 MHz	India
26	Vasantham FM	102.6 MHz	Srilanka
27	Vasantham FM	102.8 MHz	Srilanka
28	Coimbatore	103.0 MHz (AIR FM Rainbow)	India
29	Madurai	103.3 MHz	India
30	Sooriyan FM	103.4 MHz	Srilanka
31	Sooriyan FM	103.6 MHz	Srilanka
32	Yercaud	103.7 MHz (Kodai FM Relay)	India
33	Shakthi FM	103.9 MHz	Srilanka
34	Shakthi FM	104.1 MHz	Srilanka
35	FM Frey	104.4 MHz	Srilanka
36	SLBC - Tamil Commercial Service (Thendral)	104.7 MHz	Srilanka
37	SLBC - Tamil Commercial Service (Thendral)	104.9 MHz	Srilanka
38	Hello FM	106.4 MHz	India
39	Tamil FM	107.8 MHz	Srilanka

TOP 10 INFORMATION TECHNOLOGY (IT) COMPANIES IN INDIA 2014

2015-01-30T12:13:00.000+05:30

1.Tata Consultancy Services
2.Infosys
3.Wipro
4.Tech Mahindra
5.HCL Technologies
6.Mphasis
7.Oracle Financial Services
8.Mindtree
9.Polaris Technology
10.Rolta India

Telecommunication generations

2013-12-27T22:39:00.000+05:30

Generation	Technology	Introduced	Speed
1 G	Analog	1980	30kbps to 60kbps
2 G	Digital	1991	50kbps to 90kbps
2.5 G	GPRS	1995	80kbps to 100kbps
2.75 G	EDGE	1998	80kbps to 190kbps
3 G	UMTS	2001	150kbps to 250kbps
3.5 G	HSPA	2005	250kbps to 2Mbps
3.75 G	HSPA+	2007	250kbps to 7Mbps
4 G	LTE	2011	2Mbps to 14Mbps
5 G	Li-Fi	2020	70Mbps to 10Gbps

Top 10 Most Popular Game Websites of 2013

2013-08-21T20:21:00.000+05:30

www.zynga.com
www.pogo.com
www.games.yahoo.com
www.y8.com
www.bigfishgames.com
www.miniclip.com
www.addictinggames.com
www.games.com
www.gamehouse.com
www.popcap.com

Top 10 Most Popular Search Engines of 2013

2013-08-17T12:35:00.000+05:30

www.google.com
www.bing.com
www.search.yahoo.com
www.ask.com
www.search.aol.com
www.mywebsearch.com
www.blekko.com
www.lycos.com
www.dogpile.com
www.webcrawler.com

Top 10 Most Popular Torrent Sites of 2013

2013-07-30T12:53:00.000+05:30

www.isohunt.com
www.thepiratebay.org
www.torrentz.com
www.extratorrent.com
www.torrentreactor.net
www.kickasstorrents.com
www.torrentdownloads.net
www.torrentcrazy.com
www.sumotorrent.com
www.onlytorrents.com

Run Commands

2013-05-14T18:15:00.001+05:30

1. Accessibility Controls - access.cpl
2. Accessibility Wizard - accwiz
3. Add Hardware Wizard - hdwwiz.cpl
4. Add/Remove Programs - appwiz.cpl
5. Administrative Tools - control admintools
6. Automatic Updates - wuaucpl.cpl
7. Bluetooth Transfer Wizard - fsquirt
8. Calculator - calc
9. Certificate Manager - certmgr.msc
10. Character Map - charmap
11. Check Disk Utility - chkdsk
12. Clipboard Viewer - clipbrd
13. Command Prompt - cmd
14. Component Services - dcomcnfg
15. Computer Management - compmgmt.msc
16. Control Panel - control
17. Date and Time Properties - timedate.cpl
18. DDE Shares - ddeshare
19. Device Manager - devmgmt.msc
20. Direct X Troubleshooter - dxdiag
21. Disk Cleanup Utility - cleanmgr
22. Disk Defragment - dfrg.msc
23. Disk Management - diskmgmt.msc
24. Disk Partition Manager - diskpart
25. Display Properties - control desktop
26. Display Properties - desk.cpl
27. Dr. Watson System Troubleshooting Utility - drwtsn32
28. Driver Verifier Utility - verifier
29. Event Viewer - eventvwr.msc
30. Files and Settings Transfer Tool - migwiz
31. File Signature Verification Tool - sigverif
32. Findfast - findfast.cpl
33. Firefox - firefox
34. Folders Properties - control folders
35. Fonts - control fonts
36. Fonts Folder - fonts
37. Free Cell Card Game - freecell
38. Game Controllers - joy.cpl
39. Group Policy Editor (for xp professional) - gpedit.msc
40. Hearts Card Game - mshearts
41. Help and Support - helpctr
42. HyperTerminal - hypertrm
43. Iexpress Wizard - iexpress
44. Indexing Service - ciadv.msc
45. Internet Connection Wizard - icwconn1
46. Internet Explorer - iexplore
47. Internet Properties - inetcpl.cpl
48. Keyboard Properties - control keyboard
49. Local Security Settings - secpol.msc
50. Local Users and Groups - lusrmgr.msc
51. Logs You Out Of Windows - logoff
52. Malicious Software Removal Tool - mrt
53. Microsoft Chat - winchat
54. Microsoft Movie Maker - moviemk
55. Microsoft Paint - mspaint
56. Microsoft Syncronization Tool - mobsync
57. Minesweeper Game - winmine
58. Mouse Properties - control mouse
59. Mouse Properties - main.cpl
60. Netmeeting - conf
61. Network Connections - control netconnections
62. Network Connections - ncpa.cpl
63. Network Setup Wizard - netsetup.cpl
64. Notepad - notepad
65. Object Packager - packager
66. ODBC Data Source Administrator - odbccp32.cpl
67. On Screen Keyboard - osk
68. Outlook Express - msimn
69. Paint - pbrush
70. Password Properties - password.cpl
71. Performance Monitor - perfmon.msc
72. Performance Monitor - perfmon
73. Phone and Modem Options - telephon.cpl
74. Phone Dialer - dialer
75. Pinball Game - pinball
76. Power Configuration - powercfg.cpl
77. Printers and Faxes - control printers
78. Printers Folder - printers
79. Regional Settings - intl.cpl
80. Registry Editor - regedit
81. Registry Editor - regedit32
82. Remote Access Phonebook - rasphone
83. Remote Desktop - mstsc
84. Removable Storage - ntmsmgr.msc
85. Removable Storage Operator Requests - ntmsoprq.msc
86. Resultant Set of Policy (for xp professional) - rsop.msc
87. Scanners and Cameras - sticpl.cpl
88. Scheduled Tasks - control schedtasks
89. Security Center - wscui.cpl
90. Services - services.msc
91. Shared Folders - fsmgmt.msc
92. Shuts Down Windows - shutdown
93. Sounds and Audio - mmsys.cpl
94. Spider Solitare Card Game - spider
95. SQL Client Configuration - cliconfg
96. System Configuration Editor - sysedit
97. System Configuration Utility - msconfig
98. System Information - msinfo32
99. System Properties - sysdm.cpl
100. Task Manager - taskmgr
101. TCP Tester - tcptest
102. Telnet Client - telnet
103. User Account Management - nusrmgr.cpl
104. Utility Manager - utilman
105. Windows Address Book - wab
106. Windows Address Book Import Utility - wabmig
107. Windows Explorer - explorer
108. Windows Firewall - firewall.cpl
109. Windows Magnifier - magnify
110. Windows Management Infrastructure - wmimgmt.msc
111. Windows Media Player - wmplayer
112. Windows Messenger - msmsgs
113. Windows System Security Tool - syskey
114. Windows Update Launches - wupdmgr
115. Windows Version - winver
116. Wordpad - write

--
By
Rajkumar Rajarathnam Subramanian
<http://www.rsrajkumar.blogspot.com>*

List of New Trains Introduced in Railway budget 2013-14 for Tamilnadu

2013-02-28T13:10:00.001+05:30

Express Trains

Chennai - Karaikudi Express (Weekly)

Chennai - Palani Express (Daily) Via Jolarpettai, Salem, Karur, Namakkal

Chennai Egmore - Thanjavur Express (Daily) Via Villupuram, Mayiladuthurai

Chennai - Nagarsol (For Sai Nagar Shirdi) Express (Weekly) Via Renigunta, Dhone, Kacheguda

Chennai - Velankanni Link Express (Daily) Via Villupuram, Mayiladuthurai, Tiruvarur

Coimbatore - Mannargudi Express (Daily) Via Tiruchchirappalli, Thanjavur, Nidamangalam

Coimbatore - Rameswaram Express (Weekly)

Nagercoil - Bangalore Express (Daily) Via Madurai, Tiruchchirappalli

Passenger Train

Palani-Tiruchendur Passenger (Daily)

MEMU Services

Chennai - Tirupati

Facts About Almonds

2012-12-05T15:28:00.004+05:30

'Cholesterol Regulation is one of the most known benefits of Almonds'.

Ninety percent of the fat in almonds is unsaturated fat, and frequent consumption, as a result, could help lower blood cholesterol levels.

You can eat almonds directly, preferably eat it empty stomach to ensure absorption of their nutrients. You can soak them in water overnight and eat in the morning. You can also garnish various dishes with crushed almonds.

Almonds are high in protein, fiber, calcium, magnesium, potassium, Copper, vitamin E, and other antioxidants. Almonds help prevent osteoporosis and they regulate blood pressure.

Some Benefits of Almonds:

Growth of Brain: Almond induces high intellectual level and has been considered as an essential food item for growing children.

Good for heart: Mono-saturated fat, protein and potassium contained in almonds are good for the heart. Vitamin E acts as an antioxidant and reduces the risk of heart diseases.

- Skin care

- Regulates blood pressure

- Prevention of cancer

- Protection against diabetes

- Good in pregnancy:

- Weight loss

- Prevention of constipation

- Boosts energy

Amazing facts about Software Professionals

2012-11-30T10:16:00.001+05:30

10% of Software Professionals are predicted to be affected by major diseases like Carpal tunnel syndrome, heart diseases etc

20% of Software Professionals marry their co-workers

30% of Software Professionals are interested in Live in relationship because they tend to hate the responsibility both in office and house

40% of Software Professionals are confused about settling down (India or abroad)

50% of Software Professionals has No savings in their Bank Account

60% of Software Professionals are not satisfied with their current wages

70% of Software Professionals work more than 8 hours across globe

80% of Software Professionals live away from their Parents

90% of Software Professionals are NOT HAPPY about their Life, meeting deadlines, client satisfaction, incentives, promotions, increment, onsite trips, wife, children, visa status, and commitments

100% of Software professionals wish they had a choice other than computers in their life at least once in their lifetime

Human Brain Is Too Efficient

2012-11-30T10:12:00.002+05:30

Can you read below lines?

Aoccdrnig to a rscheearch at Cmabrigde Uinervtisy, it deosn't mttaer in waht oredr the ltteers in a wrod are witren, the olny iprmoatnt tihng is taht the frist and lsat ltteer be in the rghit pclae. The rset can be a toatl mses and you can sitll raed it wouthit a porbelm. Tihs is bcuseae the huamn mnid deos not raed ervey lteter by istlef, but the wrod as a wlohe.

Food that boost your Brain and Memory

2012-11-29T09:48:00.002+05:30

Almonds - increase blood flow to the brain

Blueberries - improve learning and motor skills

Walnuts - high in omega 3

Brussels sprouts - has tryptophan which converts to seroten in brain health

Broccoli - assists in brain functioning

Cauliflower - assists in cleansing white matter in brain

Ginger - anti inflammatory

Apples - power food for mind, body & emotions

Watermelon - targets brain function

Cabbage - help in lowering risk of brain, lung & prostate cancer

Lettuce - helps increase blood flow to the brain

Rockmelon - supports the brain

Pine Nuts - stimulate brain activity

World's smallest newspaper...

2012-11-28T09:32:00.004+05:30

FirstNews, a children's publication (London, England), has hit the Guinness Book of World Records for being the world's smallest newspaper. Though you may need to have a magnifying glass ready before attempting to read the paper. The smallest newspaper was launched by editorial director Piers Morgan, Its aims 7-14 years old readers. The size of the paper is 32 x 22 mm (1.25 x 0.86 in).

Which is the best film?

2012-11-26T18:05:00.004+05:30

Top Twenty IT Companies In 2011 - 2012

2012-10-17T13:51:00.002+05:30

Rank Company Name

1 Tata Consultancy Services Ltd
2 Infosys Ltd
3 Wipro Ltd
4 HCL Technologies Ltd
5 Mahindra IT & Business Services
6 MphasiS Ltd
7 iGate
8 Larsen & Toubro Infotech Ltd
9 Syntel Ltd
10 CSC, India
11 Polaris Software Lab Ltd
12 MindTree Ltd
13 Zensar Technologies Ltd
14 Infotech Enterprises Ltd
15 Hexaware Technologies Ltd
16 KPIT Cummins Infosystems Ltd
17 Honeywell Technology Solutions Lab Pvt Ltd
18 NIIT Technologies Ltd
19 3i Infotech Ltd
20 Infinite Computer Solutions (India) Ltd

Ubuntu Versions and How It versioning

2012-10-16T15:18:00.004+05:30

Ubuntu is based on Linux operating system. The developing started in 2004.Ubuntu releases are made semiannually by Canonical Ltd, using the year and month of the release as a version number. Usually they releases twice in a year in the month of April and October. So their versions are starting with year and month.

For E.G.
They release a version in the year 2012 in the month of October means, the version should be 12.10. 12 is taken from the released year and 10 refers the month October.

Version Code name Release date Kernel Version

4.10 Warty Warthog 20 October 2004 2.6.8
5.04 Hoary Hedgehog 8 April 2005 2.6.10
5.10 Breezy Badger 13 October 2005 2.6.12
6.06 LTS Dapper Drake 1 June 2006 2.6.15
6.10 Edgy Eft 26 October 2006 2.6.17
7.04 Feisty Fawn 19 April 2007 2.6.20
7.10 Gutsy Gibbon 18 October 2007 2.6.22
8.04 LTS Hardy Heron 24 April 2008 2.6.24
8.10 Intrepid Ibex 30 October 2008 2.6.27
9.04 Jaunty Jackalope 23 April 2009 2.6.28
9.10 Karmic Koala 29 October 2009 2.6.31
10.04 LTS Lucid Lynx 29 April 2010 2.6.32
10.10 Maverick Meerkat 10 October 2010 2.6.35
11.04 Natty Narwhal 28 April 2011 2.6.38
11.10 Oneiric Ocelot 13 October 2011 3.0
12.04 LTS Precise Pangolin 26 April 2012 3.2
12.10 Quantal Quetzal 18 October 2012 3.5
13.04 Raring Ringtail 25 April 2013 3.8

LTS - Long Term Support
8.04 supports still April 2013
10.04 supports still April 2015
12.04 supports still April 2017

About PEGA

2012-07-10T14:28:00.001+05:30

PEGA is a tool for BPM (Business Process Management).

Business process management is the one of the best management approach focused on aligning all aspects of an organization what the actuallu clients wants. It promotes the business with full of effective and efficient way. It takes the process in the way of innovation, flexibility, and integration with technology. BPM attempts to improve processes continuously and easy to made change in future.Pegasystems provides a rules-driven BPM suite intended to build the businesses plan and manage processes through their entire lifecycle.

JDK , Java SE Versions

2012-06-19T15:09:00.003+05:30

VERSIONS RELEASE DATE CODE NAME

JDK 1.0 31-01-1996 Oak

JDK 1.1 19-02-1997

J2SE 1.2 08-12-1998 Playground (J2SE--> Java 2 Standard Edition)

J2SE 1.3 08-05-2000 Kestrel

J2SE 1.4 06-02-2002 Merlin

J2SE 5.0   30-09-2004   Tiger

After J2SE 5.0 they named it as "Java SE 6" and remove the version ".0".

Java SE 6     11-12-2006   Mustang
Java SE 7   28-07-2011   Dolphin
Java SE 8   18-03-2014 No code name
Java SE 9 May be in 2016

Then they released the updates for Java SE 6, 7 and 8 side by side, totally they release 91 updates for Java SE 6 and 76 updates for Java SE 7 and 31 updates for Java SE 8.

Java SE 6 Update 91 21-01-2015
Java SE 7 Update 76 19-01-2015
Java SE 8 Update 31 91-01-2015

Program for Creating 100 Random Files in JAVA

2012-05-31T13:18:00.001+05:30

import java.io.*;

import java.util.Random;

public class myfile

{

public static void main(String[] args) throws IOException

{

int count=1;

while(count<=100)

{

Random r=new Random();

int myrannum=r.nextInt(10000);

File f=new File("c:/raj/file"+myrannum+".txt");

if(!f.exists())

{

f.createNewFile();

FileWriter fw = new FileWriter(f);

BufferedWriter out = new BufferedWriter(fw);

out.write("Hai How are you ?");

out.close();

System.out.println("File Path : "+f.getPath());

System.out.println("Total Disk size : "+(((f.getTotalSpace()/1024)/1024)/1024)+" GB");

count++;

}

else

{

System.out.println("File"+myrannum+".txt is already exist");

}

Output:

File Path : c:\raj\file4851.txt
Total Disk size : 232 GB
File Path : c:\raj\file4164.txt

Total Disk size : 232 GB
File Path : c:\raj\file8551.txt
Total Disk size : 232 GB

Example program for Iterator in Java

2012-05-24T13:06:00.000+05:30

import java.util.*;
public class Demoiterator
{
public static void main(String[] args)
{

ArrayList al = new ArrayList();

al.add("Cat");
al.add("Apple");
al.add("Eye");
al.add("Ball");
al.add("Doll");
al.add("Fish");

System.out.print("Original contents of al: ");
Iterator itr = al.iterator();
while(itr.hasNext())
{
Object element = itr.next();
System.out.print(element + " ");
}
System.out.println();

ListIterator litr = al.listIterator();
while(litr.hasNext())
{
Object element = litr.next();
litr.set(element + "+");
}
System.out.print("Modified contents of al: ");
itr = al.iterator();
while(itr.hasNext())
{
Object element = itr.next();
System.out.print(element + " ");
}
System.out.println();

System.out.print("Modified list backwards: ");
while(litr.hasPrevious())
{
Object element = litr.previous();
System.out.print(element + " ");
}
System.out.println();
}
}

OUTPUT:

Original contents of al: Cat Apple Eye Ball Doll Fish
Modified contents of al: Cat+ Apple+ Eye+ Ball+ Doll+ Fish+
Modified list backwards: Fish+ Doll+ Ball+ Eye+ Apple+ Cat+

Program for ArayList in Java

2012-05-23T13:16:00.001+05:30

import java.util.ArrayList;

public class Demoarraylist

{

public static void main(String[] args)

{

ArrayList<String> al = new ArrayList<String>();

System.out.println("Initial size of ArrayList : " + al.size());

al.add("C");

al.add("A");

al.add("E");

al.add("B");

al.add("D");

al.add("F");

System.out.println("Contents of ArrayList : " + al);

System.out.println("Adding A2 in index 1");

al.add(1, "A2");

System.out.println("Size of ArrayList after additions of A2 is : " + al.size());

System.out.println("Contents of al: " + al);

al.remove("F");

al.remove(2);

System.out.println("Size of ArrayList after deletions of F and remove index 2 : " + al.size());

System.out.println("Contents of al: " + al);

}

Output:

Initial size of ArrayList : 0
Contents of ArrayList : [C, A, E, B, D, F]
Adding A2 in index 1
Size of ArrayList after additions of A2 is : 7
Contents of al: [C, A2, A, E, B, D, F]
Size of ArrayList after deletions of F and remove index 2 : 5
Contents of al: [C, A2, E, B, D]

Program for Threading in JAVA

2012-05-15T12:26:00.001+05:30

public class Thread1

{

public static void main(String[] arg)

{

Runnable r1 = new Runnable()

{

public void run() {

try {

while (true) {

System.out.println("

Thread 1 run after 4 seconds

");

Thread.sleep(4000);

}

} catch (InterruptedException iex)

{}

}

};

Runnable r2 = new Runnable()

{

public void run() {

try {

while (true) {

System.out.println("

Thread 2 run after 8 seconds

");

Thread.sleep(8000);

}

} catch (InterruptedException iex)

{}

}

};

Thread thr1 = new Thread(r1);

Thread thr2 = new Thread(r2);

thr1.start();

thr2.start();

}

Output:

Thread 1 run after 4 seconds
Thread 1 run after 4 seconds
Thread 2 run after 8 seconds
Thread 1 run after 4 seconds
Thread 1 run after 4 seconds
Thread 2 run after 8 seconds

coding for find IP Address in Java

2012-05-03T12:53:00.002+05:30

package rajkumar;
import java.net.InetAddress;
public class FindIP
{
public static void main(String[] args) throws Exception
{
System.out.println(InetAddress.getLocalHost());
}
}

Coding for Garbage Collection in Java

2012-05-03T12:52:00.001+05:30

import java.util.*;
public class Garbagecoll
{
public static void main(String[] args)
{
int a=100,b=200,c=0;
c=a+b;
System.out.println(c);
Runtime runobj = Runtime.getRuntime();
System.out.println("Free memory in Java Virtual Machine before Garbage Collection = "+runobj.freeMemory());
runobj.gc();
System.out.println("Free memory in Java Virtual Machine after Garbage Collection = "+runobj.freeMemory());
}
}