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• Implementing Custom Data Structures Using Clojure Protocols

  - by Hamza Yerlikaya

  I may have missed the whole point about protocols but my question is, can protocol be used to say iterate a custom data structure or how println would print the object?

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• MySQL Data Truncation: Out of range value in Performance test

  - by Khaledez

  on a test for Java-MySQL-Restlet application, I write to database at 4reqs/second for 120 seconds. In this write I insert a row that has foreign key which has the same value for all rows, and this exception occurs: Could not recover transaction. Original exception follows. com.mysql.jdbc.MysqlDataTruncation: Data truncation: Out of range value for column 'idPxxx' at row 1 Only 5% of requests fails to this exceptions, others works. Regards

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• Are interval, segment, fenwick trees the same?

  - by Luiguis

  Today i listened a lecture about fenwick trees (binary indexed trees) and the teacher says than this tree is a generalization of interval and segment trees, but my implementations of this three data structures are different. Is this afirmation true? and Why?

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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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• python send/receive hex data via TCP socket

  - by Mike

  I have a ethenet access control device that is said to be able to communicate via TCP. How can i send a pachet by entering the HEX data, since this is what i have from their manual (a standard format for the communication packets sent and received after each command)

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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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• drop down data to appear in form php

  - by DAFFODIL

  I have some data in db,now i m making them to display in the front end so,i ii have a update button,if i click it the selected values to come to database http://dpaste.com/hold/180761/ Thnx in advance.

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• SQL Server How do I delimitate this data?

  - by codingguy3000

  declare @mydata nvarchar(4000) set @mydata = '36|0, 77|5, 132|61' I have this data that I need to get into a table. So for Row1 columnA would be 36 and columnB would be 0. For Row2 columnA would be 77 and columnB would be 5 etc. What is the best way to do this? Thanks

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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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• 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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• Modify static data members from another process?

  - by cake

  In .Net, is it possible for process A to modify the values of some static data members from process B? When running under the same AppDomain, it's possible to do so via Reflection, but about doing so between different process? (via Reflection also. I'm not looking to use functions such as Win32::ReadProcessMemory)

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• Displaying data points in Flex Line chart...

  - by dmose

  I have a flex line chart. Instead of the default behavior of having to hover over parts of the line to see the data points, is there a way to change the rendering of each point and have them always displayed? (almost like a connect the dots type view).

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• Add data to a list box from a dropdown

  - by bachchan

  I have a listbox (listBox) and a dropdown list(dropDown). I want to be able to select an item from the dropDown and add them to the listBox. I have looked everywhere for this but all I ever see is adding data from a datasource instead of a dropdown. I want this to be dynamic so the listBox is populated based on the a user selected in the dropDown

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• How to post data in PHP using file_get_contents?

  - by Paras Chopra

  I am using PHP's function file_get_contents() to fetch contents of a URL and then I process headers through the variable $http_response_header. Now the problem is that some of the URLs need some data to be posted to the URL (for example, login pages). How do I do that? I realize using stream_context I may be able to do that but I am not entirely clear. Thanks.

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• Save file as - dialog box with dynamic data

  - by MichaelMcCabe

  I know that this question is quite common, but its specifics are stumping me. I have an "export" button which I want to take a load of data generated, create a CSV file, then pop up a Save File As dialog box, to save that file on their local machine. The name of this file is dynamic, also. I know how to make the CSV file, but how do I then pop up a box on the client side to let the user download it? I am using JSP with Struts

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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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• how to use cherrpy built in data storage

  - by user291071

  Ok I have been reading the cherrypy documents for sometime and have not found a simple example yet. Let say I have a simple hello world site, how do I store data? Lets say I want to store a = 1, and b =2 to a dictionary using cherrypy. The config files are confusing as hell. Anyone have very simple example of storing values from a simple site in cherrypy?

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• How to load 1 milion records from database fast?

  - by Leonard P.

  Now we have a firebird database with 1.000.000 that must be processed after ALL are loaded in RAM memory. To get all of those we must extract data using (select * first 1000 ...) for 8 hours. What is the solution for this?

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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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• Open pdf in Iframe passing byte data

  - by Pankaj

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

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• what would be the best method to override the validation of data in an mvc application

  - by waynem

  I have a very large form I need the user to complete. They need to be able to save their progress whether valid or not. When they have come back at a later time, they can update and make valid - then submit the data. I am using client side scripting (xval), server side attributes on the domain model.

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• How to generate 2TB+ size of data for Oracle, Informix & Sybase

  - by dotIN

  I am a new to Informix and as part of my testing activity I am in need of creating 2TB+ size data for Oracle, Informix & Sybase. Is there a database-neutral way of doing this? I am looking for any freeware or open source tools as well; I can find a few for Oracle but hardly any for Informix & Sybase.

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• How to find if string containing html data

  - by Joshua

  How do I find if a string contains html data or not? (note: user provides input via rich:editor and its quite possible he could have used either a simple text or used html formatting)

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• How do I access Windows Event Viewer log data from Java

  - by MatthieuF

  Is there any way to access the Windows Event Log from a java class. Has anyone written any APIs for this, and would there be any way to access the data from a remote machine? The scenario is: I run a process on a remote machine, from a controlling Java process. This remote process logs stuff to the Event Log, which I want to be able to see in the controlling process. Thanks in advance.

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• How to handle form data in cakephp

  - by Vinay

  i have a form for adding people object ,i want to add as many people without saving people in database,after clicking add people form submit button,the same form should appear without saving the form data to database,instead it should save to the session.please explain in detail if possible with the help of a example to do this, i have not found any tutorial which explains cakephp session in detail.

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