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• core data missing records iphone

  - by Sridhar

  Hello, I have a strange and serious problem. When I am working with core data (not saving or editing or anything) just accessing the data from entity. Sometime strangely a few records or all records are missing(deleting) from the entity when my application restarts. I checked them by opening the SQLite database. Can anyone have the same…

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• Data Mining - Predictive Analysis

  - by IMHO

  We are looking at acquiring Data Mining software to primarily run predictive analysis processes. How does SQL Server Data Mining solution compares to other solutions like SPSS from IBM? Since SQL Server DM is included in SQL Server Enterprise license - what would be the justification to spend extra couple 100K to buy separate software just…

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• Arbitrary bit-sized data type in C#

  - by Yaakov Davis

  What is the best way of defining in C# a structure with, say, 6 bits of data? I can, of course, define 2 fields of int + short, but I wonder if there's a way of holding all the data in 1 filed. Regards, Yaakov

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• C# Data Export Framework or tools.

  - by abmv

  Is there any data export framework in .net or something.I have need to device a tool kit to export legacy and data from older/legacy application to the new application under development,there are around three similar systems.To give you an idea the three have employee table.Is there any framework or dsl tool for this? Or I have to come up…

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• C# Data Export Framwork or tools.

  - by abmv

  Is there any data export framework in .net or something.I have need to device a tool kit to export legacy and data from older/legacy application to the new application under development,there are around three similar systems.To give you an idea the three have employee table.Is there any framework or dsl tool for this? Or I have to come up…

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• Open Source/ Free alternatives to Redgate Test Data Generator

  - by Perpetualcoder

  I was wondering if there are any free / open source alternatives to RedGate's Data Generator. I do not care if the tool is script based, GUI based, written in anly language/platform. I should be able to target a SQL Server or MySQL schema and have test data generated for me which gets inserted into db directly or generate scripts for…

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• Spring.NET and ADO.NET Entity Data Model

  - by Jason

  Having defined an ADO.NET Entity Data Model, I can then instantiate it in a Repository class to query against the database. using (ApplicationEntities ctx = new ApplicationEntities()) { // query, CRUD, etc } However, that particular line of code becomes boilerplate in most of the methods in the repository class. Is it…

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• Calculations in a table of data

  - by Christian W

  I have a table of data with survey results, and I want to do certain calculations on this data. The datastructure is somewhat like this: ____________________________________________________________________________________ | group |individual | key | key | key | | | …

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• nonzeros in csr_matrix in scipy.sparse matrices

  - by user308476

  Dear all, There is a nonzero() method for the csr_matrix of scipy library, however trying to use that function for csr matrices result in an error, according to the manual that should return a tuple with row and colum arrays. Any ideas on this problem? Best regards, Umut

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• C# : Filtering data of data table using select method

  - by Royson

  I have data table containing one column as FilePath. FilePath D:\New folder\link.txt D:\New folder\SharepointMigration(Work Schedule).xls D:\New folder\my2\link.txt D:\New folder\my2\SharepointMigration(Work Schedule).xls D:\New folder\my2\my3\New Text Document.txt D:\New folder\Try.txt I am filtering my…

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• SQL Server, varchar data to nvarchar data

  - by Øyvind

  I've got a database with collation Danish_Norwegian_CS_AS and lots of varchar columns. I'd like to convert all this data to unicode, but haven't found a way to convert this data yet. If I've understood correctly, the encoding used is UCS-2 little endian. For example I've got a column containing 'PÃ¥l-Trygve' which is…

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• Google Data API on Symbian

  - by brsata

  I want to use Google Data API on a Symbian device with pys60 but I could'nt find any doc. Is there any way to install Google Data APIs Python Client Library on Symbian ?

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• Data Mining project ideas?

  - by Andriyev

  Hi I am looking for project ideas in the field of data mining. I expect to complete it in a quarter and intend to use C++, Linux as the environment. The course I'm taking aims to build the basics of data mining and covers topics like Classification, Regression-Modeling, Clustering and Association learning. Please…

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• JavaScript implementation of a set data structure

  - by Tim Molendijk

  I'm looking for a decent implementation of a set data structure in JavaScript. It should be able to support elements that are plain JavaScript objects. So far I only found Closure Library's structs.Set, but I don't like the fact that it modifies my data. Any ideas?

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• removing meta data from EPS files with ImageMagick

  - by Slinky

  I have successfully converted eps files to jpg using ImageMagick but the image meta data remains in the converted jpg. I tried using -strip during the convert but the meta data persists. Has anyone solved this with ImageMagick or any other way? Thanks

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• [Python] - Getting data from external program

  - by Kenny M.

  Hey, I need a method to get the data from an external editor. def _get_content(): from subprocess import call file = open(file, "w").write(some_name) call(editor + " " + file, shell=True) file.close() file = open(file) x = file.readlines() [snip] I personally think this is a…

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• Great data mining quotes

  - by Andrei Savu

  I'm searching some data mining related quotes. Can you tell me some of the quotes you like? On the internet I have only found this site: http://www.quotesea.com/quotes/with/data%20mining Thanks.

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• svg data visualizations

  - by garymlewis

  I'd like to experiment with SVG as a way of displaying data-driven graphs, charts, etc. The data exists as xml, and I'll use XQuery to produce the xml. What options (eg, graphics libraries) should I consider for creating the SVG from the xml? Many thanks.

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• Best Practices for Exchanging data between Desktop and Web Application

  - by Amitd

  Hi, I have to pass information from a desktop application to Web application and vice versa. What are the best practices that are regularly used? Currrently I'm using Asp.Net and a Winform. To pass data to Web Site im creating a (POST) WebRequest and posting an xml to the site. To pass data to…

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• Naming a method that converts raw data into an object

  - by Emanuil

  Say you have data in the format: name=john;age=33;gender=male How would you call a method that converts data like that into an an object / associative array? I've been thinking about: - unserialize_variables - parse_variables

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• Data-Virtualization problem with SurfaceScrollViewer

  - by TWith2Sugars

  I'm in a situation where I'm using an ItemsControl with a SurfaceScrollViewer bound to an AsyncVirtualizingCollection and all of the data is being requested. I'm aware that it's due to the ItemsControl request all of the data but I'm not sure how to get around this. I've tried the…

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• C# SQL Data Adapter System.Data.StrongTypingException

  - by René

  I get my data from SQL to Dataset with Fill. It's just one table with two columns (CategoryId (int) and CategoryName (varchar)). When I look at my dataset after fill method, CategoryId Columns seems to be correct. But in the CategoryName I have a…

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• MSSQL, varchar data to nvarchar data

  - by Øyvind

  I've got a database with collation Danish_Norwegian_CS_AS and lots of varchar columns. I'd like to convert all this data to unicode, but haven't found a way to convert this data yet. If I've understood correctly, the encoding used is UCS-2 little…

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• which iphone data model to choose?

  - by Tronic

  i need to get some data somewhere to put in a timeline. the data strcture is like this: - Item - Name - Year - ShortInfo (mainly keywords and short texts) - LongInfo (much text with videos/audios (urls) a friend of mine told me i…

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• WPF DataGrid bind data between columns

  - by Markus2k

  Lets say I have 2 columns in my data Grid: Column A: Selected, and Column B: Name. The Selected column is a checkbox. And Name column is text field. I want to set the color of the text in 'Name' column as Blue if Column A's check box is…

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