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• How to present hierarchical data in iPhone application?

  - by sashaeve

  What is the best way to display hierarchical data in iPhone application? Do you know some TreeView controls for iPhone?

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• Manipulate data in the DB query or in the code

  - by DrDro

  How do you decide on which side you perform your data manipulation when you can either do it in the code or in the query ? When you need to display a date in a specific format for example. Do you retrieve the desired format directly in the sql query or you retrieve the date then format it through the code ? What helps you to decide : performance, best practice, preference in SQL vs the code language, complexity of the task... ?

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• opening pdf file using php that take data from mysql

  - by Sahar

  hello, anyone can plz help me? i wanted to create pdf file using php and have done it. now i want to create pdf file that get data from mysql table.. i've searched for the sample code for long time but didnt find even a single code related to my query.. thanx in advance

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• Can't get birthday from Google Contacts Data API in Ruby on Rails

  - by DarkFox

  I am trying to get a user's contact's birthdays, from Google's data API using the gdata gem. But even though I use the full feed, it does not include the gContact:birthday element. I have also tried fetching only one contact, but the birthday element is still missing.

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• Inserting and updating data in Excel

  - by user303907

  Hello, So far all the Excel stuff revolves around opening a file, writing values to it and saving it. Is there a way to update the data in the Excel (while it's opened) automatically? Thanks!

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• Implementing Tabs and Data grid together in Flex

  - by Brenda

  Hi All, I have a problem in my project.I want to implement Tab bar function under a drop down selection and when once tab bar is clicked it has to be navigated to a data grid.Can any body suggest me the proper direction to implement it. Thanks, Brenda

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• How to work properly with data in .NET?

  - by eKek0

  I'm using a datagridview in C# WinForms, with data from a Sybase database, and characters are not showing correctly. This is what I see: Do you know how can I fix this?

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• How would you go about creating a favorites tab for an iphone application?

  - by user337174

  I would like to add a favorites tab to my iphone app that i am developing. I am using core data to populate a UITableView and would like in the detailed view to be able to add the selected item to the users favorites. Would i go about this by adding the selected item to a new array? I am very new to xcode and iphone programming so as much help and code would be gratefully received.

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• Which sorting algorithm is behind an NSSortDescriptor?

  - by mystify

  Is that thing using bubble sort? Or what exactly? How does it work in context with an NSFetchRequest of Core Data?

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• Passing data from page to page using System.Web.Caching.Cache

  - by Dan

  I'd like to pass data from one asp.net page to another. I've seen that using System.Web.Caching.Cache is a good way to accomplish this. I'm wondering if it's a good way to do it and also is there any cleanup or other things I need to keep in mind when you the Cache? I'm not passing very much, at most two integers. Thanks.

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• C++ priority queue structure userd ?

  - by John Retallack

  While searching for some functions in C++ STL documentation I read that push and pop for priority queues needs constant time. "Constant (in the priority_queue). Although notice that push_heap operates in logarithmic time." My question is what kind of data structure is used to mantain a priority queue with O(1) for push and pop ?

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• DATA command hangs

  - by Tharban

  Hello, what can i do, if a Mailserver accepts a connection but does not return any data? The default javax.mail implementation just hangs indefinitley. Event setting the smtp.timeout does not help - it still hangs. I even tried to set a custom SocketFactory to set the sotimeouts and solinger directly, but it still hangs. Somehow the socket does get kept alive? But how? Thx for any ideas! Ciao, Nils

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• get data from micrphone

  - by Hashim Al-Arab

  I need to record data from microphone, and replay it again, using C# application. microphone or Line in. and thanks.

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• Analyzing data for noisy arrays

  - by jimbo

  Using MATLAB I filtered a very noisy m x n array with a low-pass Gaussian filter, cleaned it up pretty well but still not well enough to analyze my data. What would the next step be? I'm thinking that signal enhancement, but am not sure how to go about this.

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• how to generate primary key values while inserting data into table through pl/sql stored procedure

  - by thulasi policherla

  hi friends, I am trying to insert data into particular table through pl/sql stored procedure,my requirement is while inserting i should generate PRIMARY KEY values for particular column and also i should return that PRIMARY KEY value to output and one more thing is that for another column i should validate my string such that it should contain only characters not integers. please help me in writing code for the above requirement Thanks and regards thulasi policherla

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• Open pdf in Ifram passing byte data

  - by Pankaj

  Is there any way to open pdf on <ifram> or <object> passing byte[] data? i have pdf on byte form.i am using c#

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• How to assign custom property to jQuery object?

  - by George Edison

  I need to assign a custom property to a jQuery object. Here is the object: var object = $("<div id='item'></div>"); I need object to have a custom data member. How can I add this?

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• Default Sorting in DynamicData

  - by Jens A.

  I am using DynamicData in the version that shipped with VS2008. In the default List view, the data is sorted by order of entry into the database. I'd like to get it sorted by a field of a specific name (descending). As a last resort I tried to use the OrderByParameter of the LinqDataSource with a QueryStringParameter, but I could not get it to sort anything. =) Is there an easy way to accomplish this?

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• Meshing of Point Clouds from a 3Dlaser scanner

  - by iceman

  Is there any package/software which can do Meshing of Point Clouds in real time? What is the data structure used to represent 3D Point Clouds ?

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• implementing tabs and data related to the tab navigator in a single datagrid

  - by brenda

  Hi all, I want to know how to work on a single data grid which has tab controls in it.Tabs will be selected depending on the dropdown which is in the header. Thanks, Brenda

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• PHP - Where can I find a simple database tool that is easy for non-technical users to use?

  - by John Himmelman

  I'm looking for a simple database admin tool that will allow non-technical users to perform data-entry into a database (imagine a striped down version of phpMyAdmin). It would preferably allow the developer to set restrictions on which tables and fields can be modified.

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• Eclipse Data Source Explorer and MS-Access

  - by Jaden

  I cant see any of my schemas when I try to use Eclipse data source explorer?? Its not a problem with JDBC connection because I can connect and execute SQL statements??? Its just that the tables dont appear??

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• Converting serial port data to TCP/IP in a linux environment

  - by Doug

  Thank you in advance. I need to get data from the serial port of a linux system and convert it to TCP/IP to send to a server. Is this difficult to do? I have some basic programming experience but not much experience with Linux. Are there any open source applications that do this? Again thank you for any help.

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• One value display two columns in data grid

  - by Nair

  I have a XML with 3 values, they are 'name', 'department', 'value'. I want to display a data grid with four columns like Name, department, credit and debit. When I have a value positive in 'value' column I want to enter the value in debit column and 0 in credit column and vice versa.

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• Databank for city information

  - by Kimble

  I'm hacking on a semi commercial(ads) travel related web site and would like to add a couple of lines about the biggest cities in Europe. Just a few lines about what (if anything) the city is known for, main attractions and so on. Can someone recommend me a data source with a compatible license? Bonus points for being easily importable.

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