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Search found 337 results on 14 pages for 'ivan broes'.

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• What's a better choice for SQL-backed number crunching - Ruby 1.9, Python 2, Python 3, or PHP 5.3?

  - by Ivan

  Crterias of 'better': fast im math and simple (little of fields, many records) db transactions, convenient to develop/read/extend, flexible, connectible. The task is to use a common web development scripting language to process and calculate long time series and multidimensional surfaces (mostly selectint/inserting sets of floats and dong maths…

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• Two entities with @ManyToOne should join the same table

  - by Ivan Yatskevich

  I have the following entities Student @Entity public class Student implements Serializable { @Id @GeneratedValue(strategy = GenerationType.AUTO) private Long id; //getter and setter for id } Teacher @Entity public class Teacher implements Serializable { @Id @GeneratedValue(strategy = GenerationType.AUTO) private Long id; …

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• Is there a good (flexible, feature-rich, KISS, modern) free C# framework for drawing charts (just ou

  - by Ivan

  I need to visualize some scientific calculations. I generally prefer reusing code if there is already a good available instead of inventing wheels each time, that's why I am asking. I need a C# code to draw charts (just outputting a bitmap is ok) of 2d (y=f(x)) and 3d (z=f(x,y)) digital data sets (where any axis can be float, int or datetime),…

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• When to use memberEnd and when navigableOwnedEnd in an UML class diagram?

  - by Ivan

  I've download a trial of Altova UModel and am starting using UML. As a practical beginning I am modelling a personal information manager application, which includes a web bookmark managing. A Bookmark can belong to many (or no) Tags at once and a Tag can contain many (or no if all the bookmarks it contained were deleted) bookmarks. The…

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• 'Auto' value in binding property 'width'

  - by Ivan

  Must attach to the property Width, what I'm doing this: <ColumnDefinition Width="{Binding Path=TabPanelWidth, RelativeSource={RelativeSource TemplatedParent}}" /> - public float TabPanelWidth { get {return (float) GetValue (TabPanelWidthProperty);} set {SetValue (TabPanelWidthProperty, value);}…

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• Android Internet permission and Google Play filtering

  - by Ivan

  I added <uses-permission android:name="android.permission.INTERNET" /> to my manifest in order to have access to Internet, but this is not a main function of my app. So, I don't want to get filtered in Google Play because of this. There is no matching <uses-feature> for this, so my question is what do I need to add with…

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• Conversion from Access 2010 to 2007

  - by ivan

  Is there a way to use a database created with Access 2010 in 2007? I keep getting the "unrecognized format" error...

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• Better use a tuple or numpy array for storing coordinates

  - by Ivan

  Hi, I'm porting an C++ scientific application to python, and as I'm new to python, some problems come to my mind: 1) I'm defining a class that will contain the coordinates (x,y). These values will be accessed several times, but they only will be read after the class instantiation. Is it better to use an tuple or an numpy array, both…

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• What to read as a good intro and quickstart to aspect-oriented programming and metaprogramming?

  - by Ivan

  As I've found myself repeating myself a lot, writing very similar queries and classes for different entities (despite of doing strong object and relational normalisation), etc, I've came to an Idea that I could and should automate the most of this and write an engine which will compile simple declarative models I specify into all the…

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• Iterating over each line of ls -l output

  - by Ivan

  I want to iterate over each line in the output of ls -l /some/dir/* Right now I'm trying: for x in ls -l $1; do echo $x done, however this iterates over each element in the line seperately, so i get -r--r----- 1 ivanevf eng 1074 Apr 22 13:07 File1 -r--r----- 1 ivanevf eng 1074 Apr …

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• Looking for framework for plotting scientific data: 2d/3d ...

  - by Ivan

  I need to visualize some scientific calculations. I generally prefer reusing code if there is already a good available instead of inventing wheels each time, that's why I am asking. I need a C# code to draw charts (just outputting a bitmap is ok) of 2d (y=f(x)) and 3d (z=f(x,y)) digital data sets (where any axis can be float, int…

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• Can I stop UIImageView Animation at last frame?

  - by Ivan

  Hello, I have an animation using a UIImageView myAnimatedView.animationImages = myImages; myAnimatedView.animationDuration = 1; myAnimatedView.animationRepeatCount = 1; [myAnimatedView startAnimating]; How can I tell to animation to stop at the last frame or to be visible last frame of the series of images? Thank you in…

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• What are PHP 5.2 settnigs which affect compatibility with old code (developed for PHP 4 and 3)?

  - by Ivan

  What are PHP 5.2 settnigs which affect compatibility with old code (developed for PHP 4 and 3)? A web application using XTemplate 0.2.4-2 (officially meant for 3.0.11) works fine on one server running PHP 5.2 but works incorrect (seems that the form can't be submitted or processed correctly) on new PHP 5.2 and 5.3…

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• How to develop a Jquery plugin to find the first child that match with a selector?

  - by Ivan

  I'm trying to make a Jquery plugin (findFirst()) to find the first child with a given characteristics (something in the middle of the find() and children() functions. For instance, given this markup: <div id="start"> <div> <span>Hello world</span> <ul…

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• Should I use Enumeration or Class stereotype in UML to represent a type directory table?

  - by Ivan

  Let's take 2 UML class model entities: One represents an actual Order and another represents an Orede Type. Any Order corresponds to one Type. A 2-way-naviglabe many Orders to one Type relation is meant. Order Type instances are, for example, "Request availability", "Request price", "Preorder",…

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• Is there anything similar to WPF and MVVM in Java world?

  - by Ivan

  Is there anything similar to WPF and MVVM in Java world?

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• Do you know of a good F# and C# interop example available?

  - by Ivan

  I am going to write a C# WinForms application which will run a long data-crunching task in a BackgroundWorker, show progress in a ProgressBar and have buttons to start, pause, resume and cancel the operation. I'd like to write the calculation in F#. Do you know of any good examples or readings…

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• How to programmatically cut/copy/get files to/from Windows clipboard in a systam standard compliand

  - by Ivan

  How to put a cut/copy reference to specific files and/or folders into Windows clipboard so that when I open standard Windows Explorer window, go to somewhere and press Ctrl+V - the files are pasted? If I copy or cut some files/folders in Windows Explorer, how do I get this info (full names and…

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• Control process concurrency in PHP

  - by Ivan

  I have programmed a simple app that every X minutes checks if an image has changed in several websites and downloads it. It's very simple: downloads image header, make some CRC checks, downloads the file, stores in a MySQL database some data about each image and process next item... This…

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• How to count the Chinese word in a file using regex in perl?

  - by Ivan

  I tried following perl code to count the Chinese word of a file, it seems working but not get the right thing. Any help is greatly appreciated. The Error message is Use of uninitialized value $valid in concatenation (.) or string at word_counting.pl line 21, <FILE> line 21. Total…

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• Are there standard ways and guidelines on extending Unicode with custom user-defined character sets?

  - by Ivan

  In a linguistic project of mine I need to use symbols not contained in Unicode. I can draw the font, but would like to avoid overwriting characters defined by the standard. Are there any standard solutions for such cases? As reserved ranges etc. I'd need common Unicode-aware software to…

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• How to install .Net Framework 2.0 without harming 3.5 and 4.0 already installed?

  - by Ivan

  I've got quite a complex .Net 2.0 project to build (with VS 2010) which does not build without 2.0 version of System.ServiceModel.dll and does not run if compiled with .Framework 4.0. Can I install Net Framework 2.0 safely after 3.5 and 4.0? Or where can I download an old…

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• How do I use Entity Framework in a CLR stored procedure?

  - by Ivan

  I am looking forward to move all the logic (which is implemented as manipulating Entity Framework 4 objects) to a server side. It looks going to be simple (thanks to the application structure) and beneficial (as all I have is one oldy laptop as a client and one tough…

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• How to get a random letter from a list of specific letters ?

  - by Ivan

  I've started writing some JAVA code and now I want to get a random letter from list of letters given so what should I use for this.

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• How to install Visual Studio 2008 after Visual Studio 2010 without harming anything?

  - by Ivan

  After full fresh Windows XP system reinstallation, I've installed SQL Server 2008 R2 and Visual Studio 2010. Soon I've found that I also have some very handicapped version of VS 2008 IDE installed as a part of VS2010 or SQLServer. At the same time there are a lot of…

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