grouping

Grouping Python tuple list

I have a list of (label, count) tuples like this: [('grape', 100), ('grape', 3), ('apple', 15), ('apple', 10), ('apple', 4), ('banana', 3)] From that I want to sum all values with the same label (same labels always adjacent) and return a list in the same label order: [('grape', 103), ('apple', 29), ('banana', 3)] I know I could sol...

Wordpress page grouping

Is there any way to group/folder my pages in Wordpress. Pages as in pages, not posts. In case I'm using it as a CMS and have, say, 200 pages. 10 main pages and the rest are all sub-pages. It'd be really inconvenient to see all the pages as a one huge lists. I know I could use posts and categories, as I won't be needing the blog function...

SQL Server - Top Saleperson Per Region

SELECT region, person, sum(dollars) as thousands FROM sales GROUP BY region, person ORDER BY region, sum(dollars) desc The SQL above produces a complete list of sales people per region like this region person thousands canada mike smith $114 canada joe blog $76 canada pete dodd $45 usa ...

Oracle - Group-level summaries

I am trying to create a report that has a summary for each group. For example: ID NAME COUNT TOTAL TYPE ------------------------------------------------------------- 1 Test 1 10 A 2 Test 2 8 A ...

Is it possible to group a LINQ set into a dictionary with one query?

Given a table of order items (OrderItems) that relates to a table of orders (Orders), which in turn relates to a table of users (Users), is it possible to retrieve all the OrderItems and group them into a dictionary by OrderId with just one query? ie. without performing an iteration over either the OrderItems result set or performing a q...

Digit Grouping in .NET

How do we input digit grouping in C#? My code works but only for one instance. I have to constantly click it to group every number in the calculator. How do we do group it so that if we click it, it groups every number (not only the number presented), and if we uncheck the checkbox, it doesn't? This is the current code: NumberFormatInf...

How to make a total and Grouping a report

Using Crystal Report 8.5 Generating a report from table1 My Crystal Report Output ID Name Date Totaltime 001 Raja 23/02/2009 08:00:00 001 Raja 24/02/2009 10:00:00 001 Raja 25/02/2009 09:00:00 001 Raja 26/02/2009 11:00:00 001 Raja 27/02/2009 07:00:00 002 Ravi 23/02/2009 11:00:00 002 Ravi 24/02/2009 10:00:00 002 Ravi 25/02/2009...

Athletic Result Rating System

I'm trying to develop an alternative rating system for athletic results. We're all aware of the traditional first past the post rating system for races. Think of the 100m final in the Olympics. First gets gold, second silver, etc. This system only benefits the top three. In my system, there is a series/league of races, where all eight ...

Oracle - grouping between pairs of records

I have a logging table that contains data that looks like this: ID MSG DATE --------------------------------------------- 1 TEst 2010-01-01 09:00:00 2 Job Start 2010-01-01 09:03:00 3 Do something 2010-01-01 09:03:10 4 Do something else 2010-01-01 09:03:12 5 Do so...

Grouping every 3 items in xslt 1.0

I'm having troubles to figure out a way to group items xslt 1.0. I have a source xml similar to the one below: <client name="client A"> <project name = "project A1"/> <project name = "project A2"/> <project name = "project A3"/> <project name = "project A4"/> </client> <client name="client B"> <project name = "projec...

group_concat on an empty join in MySQL

Hello, I've got the following problem: I have two tables: (simplified) +--------+ +-----------+ | User | | Role | +--------+ +-----------+ | ID<PK> | | ID <PK> | +--------+ | Name | +-----------+ and M:N relationship between them +-------------+ | User_Role | +-------------+ | User<...

WPF: CollectionViewSource - uneven grouping

Hi! Im using the WPF-Toolkit DataGrid with an CollectionViewSource as Source. With PropertyGroupDescriptions I can create and display groups in the Grid. My problem is that i cannot create "uneven" groups, like: A A.A A.B B B.A B.B B.B.A B.B.B C D I want some groups that are deeper than other, and some, that are only elements ...

SQL group and order

I have multiple users with multiple entries recording times they arrive at destinations Somehow, with my select query I would like to only show the most recent entries for each unique user name. Here is the code that doesn't work: SELECT * FROM $dbTable GROUP BY xNAME ORDER BY xDATETIME DESC This does the name grouping fine, but as...

Looking for MDI Manager with tab grouping that allows show and hide of groups?

I am looking for a MDI manager solution that allows documents to be grouped and show/hidden programmaticly. Example, 3 document types, red, yellow and green. When you click a button the MDI manager shows only the red documents by hiding the other 2 types tabs. None of the MDI managers (Actipro, Infragistics, etx) I have looked at can ...

How do I combine or merge grouped nodes?

Using the XSL: <?xml version="1.0" encoding="UTF-8"?> <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:xs="http://www.w3.org/2001/XMLSchema" exclude-result-prefixes="xs" version="2.0"> <xsl:output method="xml"/> <xsl:template match="/"> <records> <record> ...

WPF: Getting the scroll bar to work in a wrap panel within a list view with group data

Hi, basically what I am trying to achieve is to group data within a List view with an expanded set to false - so that basically all you see is the grouped name and count of items - nothing special and easy to work out. Now for the difficult part (I have spent all day trying different options to get this to work!) when the expander is e...

How do we group in BIRT without wasting lines, and still only printing the group item on the first line?

When grouping in BIRT, we frequently want the grouping value to show up on the first line as follows: Group User Reputation ------ --------------- ---------- Admins Bill The Weasel 51,018 Mark Grovel 118,101 Users Pax_my_bags_got_to_go 73,554 ...

Question on SQL Grouping

Hi Team, I am trying to achieve the following without using sub query. For a funding, I would like to select the latest Letter created date and the ‘earliest worklist created since letter created’ date for a funding. FundingId Leter (1, 1/1/2009 )(1, 5/5/2009) (1, 8/8/2009) (2, 3/3/2009) FundingId WorkList (1, 5/5/2009 ) (1, 9/9/20...

Blackberry persistance: ObjectGroup createGroup vs. createGroupIgnoreTooBig

What is the difference between the createGroup and createGroupIgnoreTooBig? I understand that createGroup will throw the too big exception when the object exceeds 64k, and createGroupIgnoreTooBig will not. But does it mean that createGroupIgnoreTooBig allows me to create objects larger than 64k, or will it only partially group it? ...

Use analytic functions to group a set of records when timestamps in rows is less or equal than a value

Hi all, I have a table in an Oracle Database that has, among others, a DATE column that is loaded with the insertion timestamp of each row. I need to use existing data in such table to analyze the correlation between some events, so that with data like this: COL_1 COL_2 TS A 1 Mon 15, February 20...