difference

Determine the differences between two nearly identical photographs

This is a fairly broad question; what tools/libraries exist to take two photographs that are not identical, but extremely similar, and identify the specific differences between them? An example would be to take a picture of my couch on Friday after my girlfriend is done cleaning and before a long weekend of having friends over, drinking...

Should I add this to my php code?

First of all, whats the difference between: www.domain.com or domain.com Should I pay attention when I do the coding? ...

Difference between two DateTimes C#?

I need a function that can return the difference between the below two dates as 24. DateTime a = new DateTime(2008, 01, 02, 06, 30, 00); DateTime b = new DateTime(2008, 01, 03, 06, 30, 00); ...

Best way to print corrections report...

Assume that we have a contract printed (SSRS or Crystal or any report), we have now changes to the contract (report). Now, what is the best way to print old and new data together and present the corrections to the user in most user friendly way? Ideas, (I am just throwing it...) 1. Print changes in different color 2. Strike off the TE...

How can I find the difference between 2 values in C#?

I am working with an Oscillator that fluctuates between 10.000000 and -10.000000 The value changes say every 5 minutes. I want to find the difference between the current value and the value of 5 minutes ago. Here is my logic. 1 bar ago (1BA)= -.2 Current bar (CB) = .3 Wouldn't I get a value of 1 if I did something like: Abs(CB) - A...

OpenGL and Direct3D

What is the difference between OpenGL and Direct3D? Are they truly different implementations to accomplish the same things (like Java and Mirosoft's CLR [.NET])? ...

Javascript implementation of XML differences

I need to know. Is there some javascript implementation exist to handle deltas between XML data ? So main point is to detect difference existence, it doesn't matter what was changed: attribute or node value. Requirements are following: each node will have unique id (it's one of simplifications made to find more candidates-libraries) ...

Transitioning from one source-control tool to another. Advice please?

Recently I was told, I have to migrate our Perforce repository to TrueChange (McCabe TrueChange). I had not heard of TrueChange up until that point. I have used cvs, subversion, vss and perforce so far. I am trying to find any words of wisdom in making that transition and what to expect from TrueChange. I loved working with Perforce and ...

In Rails, display time between two dates in English

In a Rails project I want to find the difference between two dates and then display it in natural language. Something like >> (date1 - date2).to_natural_language "3 years, 2 months, 1 week, 6 days" Basically this for ruby. Google and the Rails API haven't turned up anything. I've found some things that will give you the differen...

What is the PL/SQL API difference between Oracle Express Edition (XE) and Standard Edition (SE)?

Aside from licensing issues and all the fancy add-on packages, what is the real difference between Oracle XE and SE from an API point of view? My application uses a large number of PL/SQL features/packages, and I am unable to get a definitive list of what works and what doesn't. I already know that, for example, the server-side Java VM ...

Lambda to VB question

1- <IEnumerable<int>> exceptionFunction = () => list1.Except(list2); 2- Action displayList = () => exceptionFunction() .ToList() .ForEach(i => Debug.WriteLine(i)); In the code above I am able to translate line 1 to VB with no problem. Everything I try to convert line 2. gives me...

How to manage multiple (different) view layers

I have a website (ASP.NET MVC) which I would like to extend to another similar topic (like stackoverflow-serverfault-superuser). Database layer and controllers layer are the same for both websites. What differs is just the vie layerw, and only for just a few detail: logos, masterpage and some resources files (in part) and css. What's t...

what is the difference between Cassandra and CouchDB?

I'm looking both projects and I can't really see the difference from Cassandra Site: Cassandra is a highly scalable, eventually consistent, distributed, structured key-value store...Cassandra is eventually consistent. Like BigTable, Cassandra provides a ColumnFamily-based data model richer than typical key/value systems. from Couc...

Xcode iPhone - Base SDK, Active SDK difference?

What's the difference between the "Base SDK for all configurations" and the "Active SDK" in Xcode? ...

What is the difference between "||" and "or" in Perl?

What is the difference between the C-style operators &&, ||, ... and their Perl human-readable version "and", "or", ... ? It seems that internet code uses them both : open (FILE, $file) or die("cannot open $file"); open (FILE, $file) || die("cannot open $file"); ...

CMD: How many left

I just want to figure out,, How can a batch file (CMD) tell me how many days i'm left from any date...??? Such as: set setdate=24/07/2009 echo The date is now: %date% echo Your set date is: %setdate% echo You're %days% days left from %setdate% Thanks! ...

panel vs groupbox in a windows forms application

Aren't both doing the same thing? How is each different from the other in case of the windows forms application. ...

Differences between R and S

What are the differences between R and S? ...

Difference between a report and a form

What's the difference between a report and a form? In VB6, we have Data Report Designer to help with the creation of data reports. I have not really used a report in my application yet. To me, it looks just like a form, but I think there must be some difference between them, or there is no need for the word "report" to exist? Would so...

cvs2svn conversion ?

Hi I converted my CVS repository into SVN repository. It worked great, but one problem had occured.... I converted using a dumpfile, and the command was: cvs2svn –encoding=( ) –sort=(PATH TO sort.exe) --default-eol=native –dumpfile=PATH\name.svn_dump –svnadmin=(PATH TO SVN ADMIN) (PATH TO REP) loading the dump file: svnadmin l...