Handler vs AsyncTask
- by Steve
I'm confused as to when one would choose AsyncTask over a Handler. Say I have some code I want to run every n seconds which will update the UI. Why would I choose one over the other?
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Search found 1770 results on 71 pages for 'steve tjoa'.
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Android : Make image opaque / transparent
- by steve
Greetings, I would like to place an image over a surfaceview. However I would like the image to be transparent so you can see the image and also the undlying surfaceview. Can anyone suggest how I could do this?Read the article
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How to programmatically bind to a Core Data model?
- by Dave Gallagher
Hello. I have a Core Data model, and was wondering if you know how to create a binding to an Entity, programmatically? Normally you use bind:toObject:withKeyPath:options: to create a binding. But I'm having a little difficulty getting this to work with Core Data, and couldn't find anything in Apple's docs regarding doing this programmatically. …Read the article
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CSS and Page Size and Horizontal Scrollbar
- by Steve
When I added some CSS stuff to my page, the page got wider and and horizontal appeared even the content is very minimal and does not require to scroll. How can I remove it. I used the following to remove it but it appears as a hack and I am just playing around with CSS, so is there a proper way to do thisRead the article
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Eclipse (Springsource Tool Suite 2.3.1) can't resolve dependencies for classes in the same package
- by Steve
This started happening when I upgraded my Springsource Toolsuite from 2.3 to 2.3.1. Essentially whenever I do anything, such as open a file, change a file, etc, I have to do a clean. Everything works fine when I do mvn commands on the command line, which leads me to believe that Eclipse is looking in the wrong place for compiled code or…Read the article
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Entity Framework Performance Problem
- by Steve Horn
I'm hoping that someone can help me understand how to overcome a performance problem I'm running into with the latest version of the Entity Framework. In my test, I created my model from a database consisting of around 80 tables. The problem that I'm running into is that the cost of the very first query I run on a thread is very…Read the article
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Unit tests only run automatically when active SDK is "simulator"?
- by Steve Madsen
I have followed the instructions Apple publishes for unit testing applications on iPhone and things work great when I set the active SDK to "iPhone Simulator". I have it configured to always build and run my tests as part of building the application itself. Apple implies (by omission) that this should work all of the time, but the…Read the article
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jQuery detect current thumb and scroll jCarousel accordingly
- by steve
Another thanks to SLaks for helping me get the code this far. I'm not quite sure if my last step is even possible with the way I have things set up. A live version of the gallery can be seen here: http://www.studioimbrue.com/index2.php Currently, everything works appropriately. The image and its thumbnail are currently tied…Read the article
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how do you convert a directoryInfo file to string
- by steve
Problem is that i cant convert to string Dim path As String = "..\..\..\Tier1 downloads\CourseVB\" If countNumberOfFolders > 0 Then 'if there is a folder then ' make a reference to a directory Dim di As New IO.DirectoryInfo(path) Dim diar1 As IO.DirectoryInfo() = di.GetDirectories() Dim dra As…Read the article
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Embedded SQL in OO languages like Java
- by Steve De Caux
One of the things that annoys me working with SQL in OO languages is having to define SQL statements in strings. When I used to work on IBM mainframes, the languages used an SQL preprocessor to parse SQL statements out of the native code, so the statements could be written in cleartext SQL without the obfuscation of…Read the article
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Weak References and Disposable objects.
- by Steve Sheldon
In C# it is possible to create weak references to objects as described here: WeakReference Class In .net some classes also implement the IDisposable interface. Calling the Dispose method of this interface is performed to manually dispose of any managed or unmanaged resources currently being held onto. An example…Read the article
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IoC / Dependency Injection - please explain code versus XML
- by steve.macdonald
I understand basically how IoC frameworks work, however one thing I don't quite get is how code-based config is supposed to work. With XML I understand how you could add a new assembly to a deployed application, then change the config in XML to include it. If the application is already deployed (i.e., compiled in…Read the article
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Customized sorting on DataTable in C#?
- by Steve
This is a C# Winform question. I have a DataGridView which is bounded to a DataTable. I construct the DataTable myself, which several DataColumn instances. When the DataTable is bound to the DataGridView, by default, every column is sortable by clicking the headers of the DataGridView. But the sorting behavior…Read the article
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Android - Convert Color Resource to Color in Domain Object
- by Steve
I have a domain object, where I created a method to return a text color based on the internal state of the domain object. I have defined the colors in a color.xml file as resources. The problem I have now, is that I would like to return a Color object instead of a resource ID from the domain object method. …Read the article
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How to use NSString drawInRect to centre text?
- by Steve Folly
How can I draw a string centred within a rect? I've started off with: (an extract from the drawRect method of my custom view) NSString* theString = ... [theString drawInRect:theRect withAttributes:0]; [theString release]; Now I'm assuming I need to set up some attributes. I've had a look through Apple's…Read the article
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DOM Elements with same id and jQuery
- by Steve
Hi I have multiple elements with the same structure in my application. Second div element's id varies as per the comment id in the db which is unique. There are elements with the id 'vote_up' and 'vote_down'. This gets repeated for each comment.What happens is that, as I mentioned, there are multiple…Read the article
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CAS authentication and redirects with jQuery Ajax
- by Steve Nay
I've got an HTML page that needs to make requests to a CAS-protected (Central Authentication Service) web service using the jQuery AJAX functions. I've got the following code: $.ajax({ type: "GET", url: request, dataType: "json", complete: function(xmlHttp) { …Read the article
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Git - git add in a gitignore directory
- by Steve
If my .gitignore file has tmp\ in it and I do a git add file.test from tmp, Git adds file.test to the repository. If file.test never changes, than this is as good as a one time add to the repository, right? Say for static files that I want to be in version control. You want the…Read the article
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Autocompletbox in Silverlight
- by Steve Daum
I have a Silverlight 3 project I am trying to convert to Silverlight 4. I use the autocompletebox. I cannot find the correct namespace/reference for this in Silverlight 4. Has it moved? What reference do I need? Thanks in advance.Read the article
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TFS Build Server Cannot find Assembly Reference
- by Steve Syfuhs
I looked at this post http://stackoverflow.com/questions/547468/assembly-references-wont-resolve-properly-on-our-build-server but it didn't help the issue. I am (extremely) new to TFS, and just installed 2010 on a VM. I imported a project and got everything working-ish. I went…Read the article
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StyleCop 4.4 works inside VS.NET 2010 but not MSBuild command line
- by Steve Michelotti
We are seeing extremely strange results where StyleCop will correctly report violations when run from within Visual Studio 2010. However, when we run msbuild on the command line (e.g., "MSBuild.exe mySolution.sln") it reports "No violations encountered" when clearly there are…Read the article
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How do I indicate success and failure with colour?
- by Steve McLeod
I need to make a Java component that turns the background a certain colour when a process passed, and another colour when the process failed. My first thought was: green for success, red for failure. But then I read that 10% of males can't differentiate between these two…Read the article
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Is this the correct way to convert a UTC datetime string into localtime?
- by Steve
Is this the correct way to convert a UTC string into local time allowing for daylight savings? It looks ok to me but you never know :) import time UTC_STRING = "2010-03-25 02:00:00" stamp = time.mktime(time.strptime(UTC_STRING,"%Y-%m-%d %H:%M:%S")) stamp -= time.timezone…Read the article
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raising a vb6 event using interop
- by Steve
Hi, I have a legacy VB6 component that I've imported into VS using tlbimp.exe to generate my interop assembly. The VB6 component defines an event that allows me to pass messages within VB6. Public Event Message(ByVal iMsg As Variant, oCancel As Variant) I would really…Read the article
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Using RJS to replace innerHTML with a real live instance variable.
- by Steve Cotner
I can't for the life of me get RJS to replace an element's innerHTML with an instance variable's attribute, i.e. something like @thing.name I'll show all the code (simplified from the actual project, but still complete), and I hope the solution will be forehead-slap…Read the article
