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• MySQL Joining three tables

  - by text

  I am doing a query with three tables, the problem was one table has many occurrences of id of another. sample data: users: id answers: id:1 user_answer :1 id:1 user_answer :2 id:1 user_answer :3 Questions: id:1 answers :answer description id:2 answers :answer description id:3 answers :answer description How can I get all user information and all answer and its description, I used GROUP by user.id but it only returns only one answer. I want to return something like this list all of users answer: Name Q1 Q2 USERNAME ans1,ans2 ans1,ans2 comma separated description of answer here

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• Where is the -j (select job) option when using p4 submit?

  - by Marius

  When submitting changelists in Perforce I need to allocate a job. The jobs which I am supposed to associate with my changelist are not allocated to me and does not show up in the list of available jobs when I invoke "p4 submit". I know the job number which I am going to use, but can't find a way to specify it. Basically, I want to do something like: p4 submit -j But there is no -j option...

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• Linking database column to dropdown control in ASP.Net

  - by kunal

  I am using c# with asp.net and SQL Server 2005 as backend. I want to use dropdown list control in a form to populate a textbox. The dropdown control is linked to a column in the database. How can I code this in c#?

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• ffmpeg imlib2.so watermarking troubles.

  - by ggggggggg

  I am trying to watermark a flash video, but it throws long list of "Unsupported Codec" so, is flv not supported at all ? Do I need to convert it to .avi and watermark ?

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• I got the address of a large managed object in WinDbg, what next?

  - by Mahen

  I created a high memory utilization dump and using !dumpheap -stat and !dumpheap -mt I got the address of two large string generic list of 30 MB each. I want to know more about these lists. What they contain or which piece of code is using them. Is there a way to find them out? 0:000 !do 2b370038 Name: System.Object[] MethodTable: 71e240bc EEClass: 71c0da54 Size: 33554448(0x2000010) bytes Array: Rank 1, Number of elements 8388608, Type CLASS Element Type: System.Collections.Generic.List`1[[System.String, mscorlib]] Fields: None

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• Is foreach statement iterate in order or it might be random order?

  - by ablimit

  I was wondering if the foreach statement in perl iterates the items in an array in consistent order ? That is, do I get different results if I use foreach multiple times on the same array or list ? Thanks.

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• upgrading of datagrid from vb6 to vb.net

  - by KoolKabin

  hi guys, I am upgrading from vb6 to vb.net. I used to list my query results in datagrid in my previous applications. What can be more visually attractive control in replacement of datagrid? I hate the classic look of datagrid

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• unix timestamps and php

  - by sea_1987

  I have a list of unix timestamps in a database, and I wanting to select the ones that are from today. i.e If today is Tueday, I want to get all the timestamps that were made today? Is it possible? Is there such a things as strtotime("Today")? Any help would be great

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• Java: Storing information from database. What collections are appropriate?

  - by garvy

  I write an application in Java. I get form a database a table (clients) which contains fields like: name | surname | adress What is the best solution to store this data in my app? Should I create an object for each client and store these objects in a list or set? The table contains about 100 records and it's already sorted. Thanks in advance.

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• Doctrine: Select elements that are related to one or more items in many-to-many relation

  - by Migol

  I have a category system that is related many-to-many with posts. How can I select a list of those categories that are related to one or more posts? $q = Doctrine_Query::create() ->from('Category c') ->where('<DONT KNOW WHAT TO WRITE>') ->select('c.name');

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• Data Structures using C or C++?

  - by user362439

  What are the advantages of using C++ based Classes/Objects over using legacy C Structures for managing standard Data Structures like Linked List, Stack, Tree, Queue ..etc? Let me know if the question is not clear.

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• Help me killing some IE6 fantoms ! FireFox packaged and locked with specifics extensions ?

  - by riba

  There is a way to bundle FireFox with a fixed list of extensions and that users won't be able to install/uninstall them after ? A big company with lots of IE6 search a way to do that, they'are afraid about extensions and security if users can install anythings. Any idea ?

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• Why doesn't (apply or [true false]) work in Clojure?

  - by Trilok

  From what I understand about apply, it unpacks a list and turns the elements into arguments for a function. I see that (apply + [1 2 3]) works as expected, i.e: it's equivalent to (+ 1 2 3). Why then is (apply or [true false]) invalid? Isn't it equivalent to (or true false) ?

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• Cast problem with LINQ

  - by yigit

  I'm tring to get my product's types to a list with Linq. var types = (from t in NHibernateSession.Linq<Product>() select t.Type).Distinct().ToList<Type>(); return types; But its giving an Unable to cast object of type error '...Domain.Product' to type '...Domain.Type'. Please tell where am I going wrong.

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• wait t time before launch an action ?

  - by Nanis

  Hi, I actually had a multiautocompletetextview, where i call host after 3 characters to have a dynamic search list. But if the user put others characters, my code call host for each of them. So it must be very long. Could I wait a moment (about 500 ms) before launching the action , in order to look if user do an action or not ? that's possible ?

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• Android: Is it possible to refresh just one item in a listview?

  - by wei

  I'm wondering if it is possible to rerender just one element in a listview? I assume by calling notifyDatasetChanged() is gonna rerender the whole list? Thanks,

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• Rails - how to serialize a tree not in a form

  - by tiny_clanger

  I started with the standard scriptaculous drag and drop tree, and that all works fine. Then started implementing this: http://www.artweb-design.de/2008/5/30/scriptaculous-sortabletree which gives a good drag and drop tree Where I am stuck is how to get serialize the tree (unordered list)? It's not in a form, and I can't find a way to serialize it to move onto setting up the AJAX update.

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• Can a plain style table view have sections?

  - by mystify

  From the docs: A plain-style table view is an unbroken list; a grouped table view has visually distinct sections. So in plain style, I can't have any sections? Or if I had some, they could not be visually distinct? Is that right?

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• prolog. recursive function returning multiple values.

  - by obtur

  I am new in Prolog. I need to declare a function which looks at a list like [[1, 0, 0], [1, 0, 0], [1, 0, 0]] and if the value is 0 returns its address(by considering it as a double array). I wrote a function basicly in the format: function(..., X) :- function(called by other values). How can I write a function, that returns a value when each times it called(recursively). May I get them (in above question) as alternative X's???

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• How do I add dependencies to this header file

  - by Phenom

  Here is a simple header file for six different programs that used to work right, but then my files also include other files. This needs to get changed so that if the dependencies change the files that include those dependencies get updated. all: load list show add delete btree %: %.cpp g++ $< -g -o $@

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• How do I create a black-bordered bubble window in Cocoa?

  - by bucketmouse

  I'm talking specifically about the kind you get if you click and hold on an app in the dock, or a folder if list view is enabled. Is it a menu style, or a window flag I can set like the brushed metal-style? Lots of little free apps seem to use it. http://bambooapps.com/free-stuff/ is a good example.

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• Is it possible to execute binary files in java?

  - by Dimitri

  Hi, I have a list of binaries written in java, ada,C, python and I want to execute them. How to do that ? Is there any JVM binding to those languages ? Thanks for your answers

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• How to make NOT IN statement via Restrictions

  - by slavig

  I used this trick: List statuses = new ArrayList(); Criteria criteria = session.createCriteria(MessageQueue.class); criteria.add(Restrictions.not(Restrictions.in("message_status", statuses))); and this code creates: ...from MESSAGE_QUEUE mq where not (mq.message_status in (?, ?, ?, ?))... but I need: ...from MESSAGE_QUEUE mq where mq.message_status NOT IN (?, ?, ?, ?) Du you think they are equal statements?

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• fixing div in center of page with different width and height

  - by testkhan

  i have a div and it appears only if the user hits a link from category list i.e category 1 category 2 category 3 and loading content with jquery $.ajax() so the width of div chages according to the returned data no i want to center the div in center of page...

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• please suggest good variable names that represent theirself ( php)

  - by I Like PHP

  Hi all, it may be wrong place to ask this question, but i hope u all programmer must have the interesting naming convention of variables. i have seen many places that some variable names are very good n effective like common variable names $link $db $connect $query $stmt $sql $qry $output $result $list so please suggest me some good names for variable , bcoz all time i have to write $x, $y etc.. if i want to save something instantly on page...that are even not relevant, so please suggest me good variable names

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