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• c++ read image pixels

  - by stefan

  I want a c++ Code to read every pixel from an image file. and i want to save the pixels like: r[] g[] b[] does somebody know how to do this?

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• find command in Linux

  - by Martin

  My goal is to find all pdf files on a remote machine, so I resort to the useless command find. So I type find . *.pdf or find ~ .pdf or find ~ ".pdf" and I get nothing. I do the same on my machine and I get nothing. I do a regular search from the menu on my machine and I find quite a few pdf files. Would somebody please tell me what am I doing wrong?

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• JDBC ODBC bridge for Mac OSX

  - by Saurabh Lalwani

  Hi, I am having a hard time establishing a connection to my database file using JDBC-ODBC bridge. The driver I am using is sun.jdbc.odbc.JdbcOdbcDriver but I believe it is not present on Mac OSX by default and hence throws an exception for class not found. I googled for the driver but could not find much useful information. Can somebody please help me establish the connection? Or send me any link which contains information I am looking for? Thanks,

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• Weather API to mobile platform

  - by Alex

  Hello everybody! I would like to ask from you guys/girls somebody used radar image api in MOBILE PLATFORM? I got some good provider but the user agreement don`t allow to use it in mobile platform. Even some good weather forecast API exists? (with moon phase,5-7 days forecast) and radar images ? Maybe search by US zip code?

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• Using alternative content if url for flash file is bad

  - by amit khurana

  I am trying to display a default swf file in case the supplied url for the swf file is not a valid one. Can somebody suggest a good way to do this?

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• what are sparse voxel octrees?

  - by pdeva

  I have reading a lot about the potential use of sparse voxel octrees in future graphics engines. However I have been unable to find technical information on them. I understand what a voxel is, however I dont know what sparse voxel octrees are or how are they any more efficient than the polygonal techniques in use now. Could somebody explain or point me to an explanation for this?

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• PHP: http_get undefined reference. Ubuntu Karmic Koala

  - by pfdevil

  Hello, I am trying to use the http_get function. But I get a undefined reference error. I understands that this means the function can not be found. However I do no know how to fix this? Could somebody help? Cheers

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• PKCS#11 Test suite

  - by Sasha

  Can somebody give me a link to PKCS#11 test suite? This may be a simple utility or part of big project no matter. I now only this one: Netscape PKCS #11 Test Suites

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• How to enable the video output on your iPad app?

  - by Sjakelien

  Just found out that the video output of the iPad is not a system level functionality, but that it needs to be explicitly build in into each app. Is there somebody who has any experience with this, who could point me to sample code? Secondary question would be: why wouldn't Apple make this a system feature. Is it a hardware issue, that I should be aware of when building this into my app?

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• Is it redundant to say: "JavaScript + AJAX"?

  - by Oscar Reyes

  In a recent discussion I had, somebody told me that is incorrect to say that because Ajax is Javascript already. The contenxt: "How do I blablablabal in a webpage so it doesn't have to do a page refresh" My answer: "Use JavaScript + Ajax" EDIT Ok, it is, so... how should I say it? "Use AJAX"? or "Use Javascript"?

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• Why aren't return types considered in Java method overloads?

  - by Gogi

  Why return type of a method is not considered in method overloading ? Can somebody explain , how compiler checks for overloaded methods ?

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• FIND TIME DIFFERENCE

  - by RUBAN

  HI, I HAVE THREE COLUMNS. COLUMN A COLUMN B COLUMNC 2.43 2.45 00:02:00 WHAT I WANT IS COLUMN A HAVE START TIME, AND COLUMN B HAVE END TIME.I NEED THE TIME DIFFERENCE OF START AND END TIME IN COLUMN C FORMAT LIKE(HH:MM:SS) SOMEBODY CAN HELP ME PLEASE!!!!!!!!!!!!!

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• How to design a command line program reusable for a future development of a GUI?

  - by systempuntoout

  What are some best practices to keep in mind when developing a script program that could be integrated with a GUI, probably by somebody else, in the future? Possible scenario: i develop a fancy python CLI program that scrapes every unicorn images from the web i decide to publish it on github a unicorn fan programmer decides to take the sources and build a GUI on them. he\she gives up because my code is not reusable How do i avoid step four and let unicorn fan programmer build his\her GUI without hassle?

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• RegExp to validate a formula (string/boolean/numeric expression)?

  - by JSteve

  I have used regExp quit a bit of times but still far from being an expert. This time I want to validate a formula (or math expression) by regExp. The difficult part here is to validate proper starting and ending parentheses with in the formula. I believe, there would be some sample on the web but I could not find it. Can somebody post a link for such example? or help me by some other means?

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• jQuery + sexy alerts + javascript menus

  - by BibiBuBu

  Good Day! i am working on page which has Javascript Menus (dont know how made, i think they are in compressed form) Jquery Sexy Alerts now my problem is that when i want to add any type of jquery calender, it wont work :(, i have tried different possibilities found here, but yet invain. Can somebody guide me. OR some body give me suggestion to use a calender that is compatible with any other framework. help is appreciated. Thanks

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• problem with intersect operation in a sql query

  - by Shadi

  I wrote the following query, I think it's correct but I have a "missing operator" error. SELECT * FROM results,Types WHERE results.a=Types.b INTERSECT SELECT * FROM results,Types WHERE results.c=Types.b Could somebody help me please? Thanks a lot.

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• SQLInForm.com like plug-in for SQL Server 2008

  - by Vishal Seth

  Is there a plug-in like the java applet @ SQLinForm.com for MS SQL Server Management Studio 2008? I tried SSMS tools based on someone's answer to my previous question but I don't find any functionality to format (beautify/tabify) SQL. If somebody could please point out that in SSMS tools or suggest some other tool (preferably free) Thanks :)

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• How to convert an xml feed to html

  - by Prady

  Hi, I have a xml feed which needs to be converted to HTML. How can it be done? If somebody has any references on how to do it pls let me know. i need to show the feed in a wordpress site. Thanks Prady

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• What is the point of slice type in go (language)

  - by pierr

  Hi, I have read this but still not fully aware of the advantage of slice against array.So I am expecting somebody in SO explain better than it and I am sure you can :)

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• How to get datarow array refering to datatable 's field value with linq

  - by Michael

  I want to use linq to get datarow array from a datatable which its string type ColumnA is not null or depending on its length 0 , so I can get the row index with Indexof() method to deal with something else. ColumnA ColumnB ColumnC A0 B0 C0 Null B1 C1 A2 B2 C2 Null B3 C3 My Linq Statment: DataRow[] rows = myDataTable.Select("ColumnA is not null").Where(row=>row.Field<string>("ColumnA").Length>0); somebody who can help?

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• what exactly does system.totalMemory test in Actionscript 3.0?

  - by vasion

  before somebody screaming RTFM, let me clarify. does system.totalMemory test the memory used in movie which invokes it, or used by all movies running on the browser/system? I want to initiate garbage collaction for my app when it reaches a certain limit and i dont want the process to be initialized by the user watching funny cats youtube video.

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• Websphere 5.1 add SSL certificate

  - by Mikhail

  Hi All. I have the following instruction: Import ++++ certificate (in order to allow SSL connections) – it is done in Administrative Console for the corresponding WAS profile (Security-SSL certificate and key management-Key stores and certificates-NodeDefaultTrustStore-Signer certificates). Here you can simply add the attached trkd_cert.cer (“Add” button) or get it from port (“Retrieve from port” button, host: ++++.com, port 443) But this is valid for Websphere 6.1. Do somebody know how this can be done in WebSphere 5.1?

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• Tomcat startup logs - SEVERE: Error filterStart how to get a stack trace?

  - by Benju

  When I start Tomcat I get the following error: Jun 10, 2010 5:17:25 PM org.apache.catalina.core.StandardContext start SEVERE: Error filterStart Jun 10, 2010 5:17:25 PM org.apache.catalina.core.StandardContext start SEVERE: Context [/mywebapplication] startup failed due to previous errors It seems odd that the logs for Tomcat would not include a stack trace. Does somebody have a suggestion for how to increase the logging in Tomcat to get stack traces for errors like this?

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• Really fast C++ html parser

  - by Alessandro

  Hello to all, I'm doing a html text feature extractor in C++; the program need to be REALLY fast: i need to extract a this features in ms per html page and the memory usage needs to be good and finally unicode encoding well be nice. I know how difficult is to have all of this things, but i want a parser close to these things at least. Somebody have a suggestion?

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• MySql TABLE data type

  - by Neil Aitken

  MS SQL Server has a TABLE data type which can be used in stored procedures, Does anybody know if MySQL has an equivalent data type? I've had a look over the docs but can't seem to find anything, so I presume it doesn't exist, but perhaps somebody has created a workaround

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