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• Algorithm for Source Control System?

  - by Michael Stum

  I need to write a simple source control system and wonder what algorithm I would use for file differences? I don't want to look into existing source code due to license concerns. I need to have it licensed under MPL so I can't look at any of the existing systems like CVS or Mercurial as they are all GPL licensed. Just to give some background, I…

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• jQuery Validation: Validating Checkboxes with Different Names

  - by Michael

  I have a set of 4 checkboxes, all with different names, and require that at least 1 is checked. I know there are a few posts on here already trying to answer this question. The solution that seems to be most logical to me is the answer posted on Question 1734840, but I can't seem to get it working! What's wrong with my code? Or any other…

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• poblems with jquery code

  - by Michael

  Another jquery issue... I have tried this several times using "class" and "id" elements and I can not get it right. I am hoping the brains on stackoverflow can help! The problem that I am having is when I open the page all elments are closed. When I click on one link all links open. I believe it closes correctly the problem is that when…

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• How to layout view right aligned and bottom of an LinearLayout

  - by michael

  Hi I am trying to layout 1 textview (upText) left aligned and 1 textview (downText) and an image view (image) both on the same line and right aligned. how can I do that? I tried that, but both 'textview' and image view at left aligned. <TextView android:id="@+id/uptext" …

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• What's difference between primitive and wrapper class in JPA (Hibernate) column mappings?

  - by Michael Lu

  For instance, there’s a integer column in a database table. Then in java model, it can be mapped both as primitive int and Integer. My question is what's difference between the int and Integer in this case? And performance concern? Thanks!

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• Animate the enabling of a UIBarButtonItem?

  - by Michael Brewer

  Is there a way to animate enabling or disabling a button? I've tried the following with no success. I'm guessing at this point that the enabled property cannot be animated like opacity can – but I hope I'm wrong. [UIView beginAnimations:nil context:nil]; [UIView setAnimationDuration:1.0f]; …

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• How to tag and goes to a tag in hg

  - by michael

  Hi, From here, it said 'hg tag 1.0' is to get my hg repository to a tag name. http://wiki.pylonshq.com/display/pylonscookbook/Mercurial+for+Subversion+Users How can I switch my repository to that tag name? $ hg tag myTag1.0 $ $ hg commit -m "a message" $ hg how to go back to that tag? and if I…

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• Adding ObsoleteAttribute to (or otherwise greylisting) Types not under my control?

  - by Michael Stum

  Is there a way to somehow mark Types I do not control as Obsolete? Basically I would like to add ObsoleteAttribute to types I do not want to use in my .net Project (i.e., SerializableAttribute) I believe I can do something like that with FxCop, but ideally I would like to have the compiler…

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• Is it considered bad form to execute a function within a conditional statement?

  - by michael

  Consider a situation in which you need to call successive routines and stop as soon as one returns a value that could be evaluated as positive (true, object, 1, str(1)). It's very tempting to do this: if (fruit = getOrange()) elseif (fruit = getApple()) elseif (fruit = getMango()) else…

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• How do I protect the trunk from hapless newbies?

  - by Michael Haren

  A coworker relayed the following problem, let's say it's fictional to protect the guilty: A team of 5-10 works on a project which is issue-driven. That is, the typical flow goes like this: a chunk of work (bug, enhancement, etc.) is created as an issue in the issue tracker The issue…

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• iPad: CoreData FetchedRequest Ignores Changes in Predicate

  - by Michael

  Hi there, While programming an iPad-app, I'm just running into trouble using a fetchedResultsController with a "dynamic" predicate. it seems the changes to the predicate get ignored. No matter how the predicate changes, I always get the result of the first fetch ... same code runs…

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• Mocking a Wcf ServiceContract

  - by Michael

  I want to mock a ServiceContract. The problem is that Moq (and Castle Dynamic-Proxy) copies the attributes from the interface to the dynamic proxy which Wcf don't like. Wcf sais: The ServiceContractAttribute should only be define on either the interface or the implementation, not…

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• SharePoint 2010: WebPartZone not rendered when i'm not signed in

  - by Michael

  Hi all! I have a custom WebPart on my welcome page in SharePoint 2010. When I open the page without signing on, the whole WebPartZone remains unrendered (according to the responded html). When signed in, my WebPart works perfectly. Afaik, my WebPart does not require any special…

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• Why would the value of the Session object go away?

  - by Michael

  In ASP.NET/VB.NET 2005 I've created a small web app with two forms. In Default there is a button and a text box and a link. When you press the button whatever is in the text box is put into the Session. Protected Sub Button1_Click(ByVal sender As Object, ByVal e As…

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• Converting a .NET object to (byte*)

  - by Michael Franc

  Is there a way to cast a System.Object to byte*?

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• Simplest way to automatically alter "const" value in Java during compile time

  - by Michael Mao

  Hi all: This is a question corresponds to my uni assignment so I am very sorry to say I cannot adopt any one of the following best practices in a short time -- you know -- assignment is due tomorrow :( link to Best way to alter const in Java on StackOverflow Basically…

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• How to preserve whitespace indentation of text enclosed in HTML <pre> tags excluding the current indentation level of the <pre> tag in the document?

  - by Michael Barton

  I'm trying to display my code on a website but I'm having problems preserving the whitespace indentation correctly. For instance given the following snippet: <html> <body> Here is my code: <pre> def some_funtion return 'Hello,…

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• Failed to obtain JDBC Driver for MySQL under Tomcat environment

  - by Michael Mao

  Hi all: I've been trying to obtain the Driver class for JDBC connection to MySQL. The workstation is running on Linux, Fedora 10. I have manually set up the classpath variable for Java by CLI like this: bash-3.2$ echo $CLASSPATH…

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• What is your favorite convention for organizing a ASP.NET project?

  - by Michael Rosario

  Hello world. My team is starting a brand new ASP.NET solution which will probably become large. Inspired by ASP.NET MVC, we currently express all data access objects in a model project. We, however, do not have good…

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• What does Controller.TryUpdateModel() do in detail? Why might it fail

  - by Frank Michael Kraft

  I tried to use Controller.TryUpdateModel() of ASP.NET MVC. What does it do in detail. In my example it fails (i.e. returns false). So how can I find out, what is the reason for the failure?

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• Select stats from different days

  - by Michael

  What is the most efficient way to do this? Right now I am doing it this way.. then print $counttoday; print $countyesterday; I know there has to be a better way to do this. Let me know, thanks!

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• How can I create a MethodInfo from an Action delegate

  - by Michael Meadows

  I am trying to develop an NUnit addin that dynamically adds test methods to a suite from an object that contains a list of Action delegates. The problem is that NUnit appears to be leaning heavily on reflection to get…

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• P2 Touchpoint chmod not working?

  - by Michael

  I'm using Eclipse 3.5.2 and I've created a p2.inf with the following information: instructions.install = \ chmod(targetDir:@artifact,targetFile:$os$/libfoo.so,permissions:755); instructions.install.import= \…

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• SharePoint Item Event Receivers and Site Creation

  - by Michael Edwards

  I have created an Item Event Receiver for a document library and I have test that the logic works correctly and it all does. The next thing I wanted to do is automatically create the list when a site is…

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• How to compile a program which needs a newer version of glib

  - by michael

  Hi, I am trying to compile Webkit on Ubuntu 8.04. But when i run autogen.sh, I get the following error saying it needs a newer version of glib. So what is the safest way to install glib without…

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