Help PLZ Parrell Prefix Sum Problem
i'm really stuck i need to write a parrell soultion to the prefix sum problem. i'm new 2 java and v.confused any help anybody can give would be major major help
STFW
http://www-2.cs.cmu.edu/afs/cs/academic/class/15251-s00/2000/Site/Materials/Lectures/lecture07/parallel.htm
Slides 26-32 shows exactly how it could be done.
- Marcus Sundman
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You may find the information in the article below helpful.
Apple ID: How to find your Apple ID
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Welcome to Adobe Forums.
Try uninstalling Adobe Flash Player from Flash Player uninstaller : http://helpx.adobe.com/flash-player/kb/uninstall-flash-player-mac-os.html#main_uninstall
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jennyspeedy* wrote:
i dont want to lose any of my pictues of my kids im not sure if ive backed it up before if i have it would of been a long time ago plz help me thanks
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Run Time error!!!Help plz
hi ..
every time i run my application i get this error which i can't understand where exactly the error is
can any one help plz
)at javax.swing.JLayeredPane.paint(JLayeredPane.java:546
)at javax.swing.JComponent.paintChildren(JComponent.java:498
)at javax.swing.JComponent.paint(JComponent.java:669
)at java.awt.GraphicsCallback$PaintCallback.run(GraphicsCallback.java:23
:at sun.awt.SunGraphicsCallback.runOneComponent(SunGraphicsCallback.java
)54
at sun.awt.SunGraphicsCallback.runComponents(SunGraphicsCallback.java:91
)at java.awt.Container.paint(Container.java:960
)at javax.swing.JFrame.update(JFrame.java:329
)at sun.awt.RepaintArea.update(RepaintArea.java:337
)at sun.awt.windows.WComponentPeer.handleEvent(WComponentPeer.java:200
)at java.awt.Component.dispatchEventImpl(Component.java:2663
)at java.awt.Container.dispatchEventImpl(Container.java:1213
)at java.awt.Window.dispatchEventImpl(Window.java:914
)at java.awt.Component.dispatchEvent(Component.java:2497
)at java.awt.EventQueue.dispatchEvent(EventQueue.java:339
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchTh
)read.java:131
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThre
)ad.java:98
)at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93
)at java.awt.EventDispatchThread.run(EventDispatchThread.java:85
this is part of the code:
public void actionPerformed(ActionEvent e)
FileInputStream fis = null;
if (e.getSource() == add) //The ADD button.
//User has not populated all the input fields.
if(name.getText().equals("")|| address.getText().equals("")|| phone.getText().equals("")|| sex.getText().equals("")|| dob.getText().equals("")|| photo.getText().equals(""))
JOptionPane.showMessageDialog(null, "Please fill in all the fields","Missing Fields",JOptionPane.INFORMATION_MESSAGE);
else
// save the new customer:
try
//1. take the customer's data and photo:
int userId = Integer.parseInt(id.getText());
String userName = name.getText();
String userAddress = address.getText();
String userPhone = phone.getText();
String userSex = sex.getText();
String userDateBirth = dob.getText();
//String userDateBirth=Date.parse(dob);
String photoName = photo.getText();
String audioName= audio.getText();
File file = new File(photoName);
int fileLength = (int)file.length();
//2. Set the user's photo into the photoHolder:
photoHolder.setVisible(false);
photoHolder = null;
comments.setVisible(false);
comments = null;
Icon[] custPhotos = {new ImageIcon(photoName)};
JList photosList = new JList(custPhotos);
photosList.setFixedCellHeight(100);
photosList.setFixedCellWidth(80);
photoHolder = new JPanel();
photoHolder.add(photosList);
makeComments();
//3. Insert the data and photo into the database:
if(fileLength > 0)
fis = new FileInputStream(file);
String query = " INSERT INTO CUSTOMER VALUES('"+userId+"', '"+ userName+ "', '"+ userAddress+ "', " +" '"+ userPhone+ "', '"+ userSex+ "', '"+ userDateBirth+ "', ?,?,? ) ";
PreparedStatement pstmt = conn.prepareStatement(query);
pstmt.setBinaryStream(1, fis, fileLength);
pstmt.setString(2,photoName);
pstmt.setString(3,audioName);
pstmt.executeUpdate();
comments.setText(userName+", added.");
else
String query = " INSERT INTO CUSTOMER (id, name, address, phone, sex, dob) VALUES('"+userId+"', '"+userName+"', '"+userAddress+"', '"+userPhone+"', '"+userSex+"', '"+userDateBirth+"') ";
stat.executeUpdate(query);
comments.setText("Customer saved without a photo.");
backPanel.add(photoHolder);
backPanel.add(comments);
updateTable();
//AddScroll();
} //try
catch (Exception ee)
//The danger of putting creating the JOptionPane in here is that it will show the same message regardless of the error.
JOptionPane.showMessageDialog(null, "Customers CPR already exits!!Please enter another CPR","Invalid",JOptionPane.INFORMATION_MESSAGE);
System.out.println("Caught exception in add action: " + ee);
ee.printStackTrace();
} //catch
} //if
}//add buttonhi...
i got where the error is..
now i have another problem..
Connecting to database..
Valid Login
Caught updateTable exception: java.lang.ArrayIndexOutOfBoundsException
java.lang.ArrayIndexOutOfBoundsException
at UtilityMethods.updateTable(UtilityMethods.java:305)
(which is this line:
tableData[currentRow] = fieldString;)-----> i did this because one of the fields will be a Date and the others are strings
at UtilityMethods.updateTable(UtilityMethods.java:429)
at Login.validLogin(Login.java:114)
at Login.actionPerformed(Login.java:80)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:14
50)
at javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(Abstra
ctButton.java:1504)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel
.java:378)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:250
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonL
istener.java:216)
at java.awt.Component.processMouseEvent(Component.java:3715)
at java.awt.Component.processEvent(Component.java:3544)
at java.awt.Container.processEvent(Container.java:1164)
at java.awt.Component.dispatchEventImpl(Component.java:2593)
at java.awt.Container.dispatchEventImpl(Container.java:1213)
at java.awt.Component.dispatchEvent(Component.java:2497)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:2451
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:2216)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:2125)
at java.awt.Container.dispatchEventImpl(Container.java:1200)
at java.awt.Window.dispatchEventImpl(Window.java:914)
at java.awt.Component.dispatchEvent(Component.java:2497)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:339)
at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchTh
read.java:131)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThre
ad.java:98)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:85)
this is the code :
void updateTable()
ResultSet results = null;
ResultSet results1 = null;
try
//Get the number of rows in the table so we know how big to make the data array..
int rowNumbers = 0;
int columnCount = 6;
results = stat.executeQuery("SELECT COUNT(*) FROM CUSTOMER ");
if(results.next())
rowNumbers = results.getInt(1);
} //if
if(rowNumbers == 0)
rowNumbers = 1;
tableData = new String[rowNumbers][columnCount];
//Initialize the data array with "" so we avoid possibly having nulls in it later..
for(int i =0;i<tableData.length;i++)
for(int j=0;j<tableData[0].length;j++)
tableData[i][j] = "";
//Populate the data array with results of the query on the database..
int currentRow = 0;
SimpleDateFormat sdf = new SimpleDateFormat("dd-MM-yyyy");
results1 = stat.executeQuery("SELECT * FROM CUSTOMER ORDER BY ID");
while (results1.next())
for(int i = 0; i < columnCount; i++){
Object field = results1.getObject(i + 1);
// actually this next line should be put outside your loop so you don't keep creating this object
// or whatever format you want
String fieldString;
if (field instanceof Date)
fieldString = sdf.format((Date) field);
else
fieldString = field.toString();
tableData[currentRow] = fieldString;
//tableData[currentRow][i] = results1.getString(i + 1);
currentRow++;
} //while
}//for
final String[] colName = { "CPR", "Name", "Address", "Phone", "Sex", "Date OF Birth" };
TableModel pageModel = new AbstractTableModel()
public int getColumnCount()
return tableData[0].length;
} //getColumnCount
public int getRowCount()
return tableData.length;
} //getRowCount
public Object getValueAt(int row, int col)
return tableData[row][col];
} //getValueAt
public String getColumnName(int column)
return colName[column];
} //getcolName
public Class getColumnClass(int col)
return getValueAt(0, col).getClass();
} //getColumnClass
public boolean isCellEditable(int row, int col)
return false;
} //isCellEditable
public void setValueAt(String aValue, int row, int column)
tableData[row][column] = aValue;
} //setValueAt
//dataTable.setValue( new JScrollBar(JScrollBar.HORIZONTAL), 2,1 );
}; //pageModel
//Create the JTable from the table model:
JTable dataTable = new JTable(pageModel);
// dataTable.setModel(); -
Hi I am using oracle 10g. Trying to aggregate duplicate count records. I have so far:
SELECT 'ST' LEDGER,
CASE
WHEN c.Category = 'E' THEN 'Headcount Exempt'
ELSE 'Headcount Non-Exempt'
END
ACCOUNTS,
CASE WHEN a.COMPANY = 'ZEE' THEN 'OH' ELSE 'NA' END MARKET,
'MARCH_12' AS PERIOD,
COUNT (a.empl_id) head_count
FROM essbase.employee_pubinfo a
LEFT OUTER JOIN MMS_DIST_COPY b
ON a.cost_ctr = TRIM (b.bu)
INNER JOIN MMS_GL_PAY_GROUPS c
ON a.pay_group = c.group_code
WHERE a.employee_status IN ('A', 'L', 'P', 'S')
AND FISCAL_YEAR = '2012'
AND FISCAL_MONTH = 'MARCH'
GROUP BY a.company,
b.district,
a.cost_ctr,
c.category,
a.fiscal_month,
a.fiscal_year;
which gives me same rows with different head_counts. I am trying to combine the same rows as a total (one record). Do I use a subquery?Hi,
Whenever you have a problem, please post a little sample data (CREATE TABLE and INSERT statements, relevant columns only) from all tables involved.
Also post the results you want from that data, and an explanation of how you get those results from that data, with specific examples.
user610131 wrote:
... which gives me same rows with different head_counts.If they have different head_counts, then the rows are not the same.
I am trying to combine the same rows as a total (one record). Do I use a subquery?Maybe. It's more likely that you need a different GROUP BY clause, since the GROUP BY clause determines how many rows of output there will be. I'll be able to say more after you post the sample data, results, and explanation.
You may want both a sub-query and a different GROUP BY clause. For example:
WITH got_group_by_columns AS
SELECT a.empl_id
, CASE
WHEN c.category = 'E'
THEN 'Headcount Exempt'
ELSE 'Headcount Non-Exempt'
END AS accounts
, CASE
WHEN a.company = 'ZEE'
THEN 'OH'
ELSE 'NA'
END AS market
FROM essbase.employee_pubinfo a
LEFT OUTER JOIN mms_dist_copy b ON a.cost_ctr = TRIM (b.bu)
INNER JOIN mms_gl_pay_groups c ON a.pay_group = c.group_code
WHERE a.employee_status IN ('A', 'L', 'P', 'S')
AND fiscal_year = '2012'
AND fiscal_month = 'MARCH'
SELECT 'ST' AS ledger
, accounts
, market
, 'MARCH_12' AS period
, COUNT (empl_id) AS head_count
FROM got_group_by_columns
GROUP BY accounts
, market
;But that's just a wild guess.
You said you wanted "Help with count and sum". I see the COUNT, but what do you want with SUM? No doubt this will be clearer after you post the sample data and results.
Edited by: Frank Kulash on Apr 4, 2012 5:31 PM -
o_0I have posted here before and still haven't been able to fix my problem. I get these random reboots, usually when im playing games. I was just trying to play FFXI and i had 3 reboots within an hour... Needless to say i quit. I have checked the RAM like you said, and have looked at the power supply. Both appear to be fine. You have helped other people with their problems plz help me!!
Sys. Specs:
AMD 2600+ Athlon XP
512 Samsung DDR 3200 RAM
Western Digital 80GB HD
Maxtor 80 GB HD
Geforce FX5600
Soundblaster Audigy LS
Klipsch Pro Media 5.1 Ultra
Samsung 8X DVD ROM
NEC 12X CD Writer
Windows XP SP1 Fully updated
Latest drivers for gforce and audigyWhen you start off your post with this and demand help because other people have been helped, It tends to make a person not want to help. People on these Forums including the moderators are all volunteers who love to try to help people who are not rude. Maybe you might want to consider another approach.
-
Hi every one
I have one form depend on table for client details (code , name ,tel,address , ,,,,,)
I need to
when try to entering (name or code ) for one client system must
check if this name Already exists then do query to get other data for this client and doesn't enter new record
but if this name doesn't exist then
enter this data as new record
plz help me to solve this problem with any solve or work around or any thingYou can query data and also at the same time validate for example if a client exists, in a WHEN-VALIDATE-ITEM of an item do this:
BEGIN
SELECT NAME
INTO :CLIENTS.NAME
FROM CLIENTS
WHERE CODE_CLIENT = :CLIENTS.CODE_CLIENT;
EXCEPTION
WHEN NO_DATA_FOUND THEN
MESSAGE('NO CLIENT FOUND');
MESSAGE(' ');
RAISE FORM_TRIGGER_FAILURE;
END;the RAISE FORM_TRIGGER_FAILURE is optional.
Regards
Carlos -
HELP plz..How to send response from server to client
Hi..plz help me out of this problem..i am sending request from client side to servlet..lets say i am sendin "Bechkam"..now my servlet fetches this request.n finds out that BECHKAM is a football player..now i dont want to print this on the client side..i simply want to sent this response back to the client..after client receives this response the client should print bechkam is a football player..i have done coding of sending request from client(javascript code)to server but dont kno how to send response to client..do i have to use cookies or sessions..
Any help will be greatly appreciated
THANXI'm not sure how well versed you're with HTTP and servlets.
What you term as 'printing on the client side' is in fact the response you're looking for. The response you send from a servlet is 'printed' into the response stream. The client receives this data and interprets is according to some headers. Usually, this data is HTML/ plain text which is interpreted by the browser and rendered as required. It could very well be displayed as is.
People on the forum help others voluntarily, it's not their job.
Help them help you.
Learn how to ask questions first: http://faq.javaranch.com/java/HowToAskQuestionsOnJavaRanch
(Yes I know it's on JavaRanch but I think it applies everywhere)
---------------------------------------------------------------- -
Videos Won't Got To i-pod... help plz.
I just downloaded i-tunes 7, and the first time I try updating my music, more than half of my tv shows will not show up on my i-pod... Anyone else having this problem? Help plz!
PC Windows XPI am having the same problem along with a host of others. Please help if you can.
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dear i have X48c platinum board today i have face a problem .my computer wont start up it always hang after start when i push the button to start the pc after 5 seconds pushing the button my computer hang up what should i do i have reset the motherboard but in vain plz help me out form this problem the everything is working in 5 seconds and after 5 second everything is sotp working even keyboard also stop working
>>Posting Guide<<
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Need help plz my iphone is stuck in a reboot loop
my iphone is stuck in a reboot loop i cant get it to stop itunes dose not detect
my iphone so i can restore it i don't know what to do plz helpI am experiencing the same problem, and i have attempted NO jailbreak or other iphone hacked software. My screen will slowly fade to white, and then go into an endless reboot cycle, or just glow bright white til the battery dies. I have tried restoring with itunes via recovery, and i receive error (2003).
(EDIT)
I successfully restored my iphone, and it worked GREAT! until i removed it from the cradle, and my screen jumped straight to apple logo, descending into the bottomless pit of reboot cycles.
Message was edited by: detri
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