I have to determine if an undirected graph contains a cycle or not. I shoudn't use set! instructions.
I tried using DFS, but I don't know how to mark the visited nodes.
I use a small JS to mark entries as Read upon click, before the user goes to the entry page.
When the user clicks Back, the removeClass I used doesn't seem to keep its effect.
Is there a way to force this on Back behavior?
What are the best practices for using Java's @Override annotation and why?
It seems like it would be overkill to mark every single overridden method with the @Override annotation. Are there certain programming situations that call for using the @Override and others that should never use the @Override?
Hi,
I am evaluating Microstrategy 9.0.1 and attempting to build a prototype metadata layer using its Architect tool. The tool doesn't seem to have any specific means to mark up joins in the way that the editing tools for SSRS data source views or Business Objects universes do.
How does this work in Microstrategy - I have never used this before and may be making invalid assumptions based on other systems I have seen.
If one does do this with MicroStrategy, how is it done?
This has been a big question mark on my mind.
I'm moving to Mercurial or Git very soon for my web software, and sometimes my branches require significant database changes which other branches should not see. This, I can't always share the same database for my branches.
Is there some standard way of dealing with database changes for branching and cloning? What do you all do? I'm using MySQL.
Hello,
when my user enters data validated as wrong a red circle with a white exclamation mark is shown in the right part of the textbox with the wrong data. The error message is only shown when the user hovers the textbox with wrong data.
Do you think that is a bad User experience ?
I could show the red error message text to the right side of the textboxes if there would still be space...
Can I have an example of advanced model binding using ajaxpost?
I have two classes Person and Test as follows:
public class person{
public ArrayList Name = new ArrayList();
public Test []test {get;set;}
}
public class Test
{
public int ID{get;set;}
public int mark{get;set;}
}
My Controller could be
[HttpPost]
public EmptyResult CaseTest(Person person)
{
return new EmptyResult();
}
How do I post the values from the view?
With the JSF/Seam/RichFaces stack, is there a way to mark up comments (on XHTML pages) so that they will not be included in the HTML output? I.e., something like JSP's <%-- comments --%>, as opposed to normal <!-- comments -->.
I heard that facelets.SKIP_COMMENTS context-param migth do this for normal HTML comments, but is there any other option? (After all, there might be some comments that you want included in the page output and some that you don't.)
If i try to use to add a white space in my xslt code a question mark is displayed after it converted to html. Please help to solve this issue.
Thanks
Pradeep
I need to display 3 or so new products automatically on the Magento home-page. This means the administrator should NOT have to mark the product as new using the 'New from Date' and 'New to Date' attributes in the 'General' tab. I know how to create a separate category containing new products automatically (http://www.tridian.com/developer-blog/adding-new-arrivals-to-magento/), but how do I display them on the home page?
I've a file that was exported from Word and it replaced all quotes with strange unicode characters which aren't correctly displayed in vim.
So now I want those characters to be replaced with quotes, but I don't know how to enter this character in
:%s/???/'/g
The characters look like this: ~U ~R. But of course I can't just mark them with mouse and paste in the command.
SELECT ..WHERE COL IN(A,B) or SELECT ... WHERE (COL = A or COL = B)
I'm trying to find out what are the differences between the two constructs? Would there be significant performance gains either way if utilized on resultsets that are nearing the 1 million mark?
I could actually see a use for the Google Annotations Gallery in real code:
Stumble across code that somehow works
beyond all reason? Life's short. Mark
it with @Magic and move on:
@Magic
public static int negate(int n) {
return new Byte((byte) 0xFF).hashCode()
/ (int) (short) '\uFFFF' * ~0
* Character.digit ('0', 0) * n
* (Integer.MAX_VALUE * 2 + 1)
/ (Byte.MIN_VALUE >> 7) * (~1 | 1);
}
This is a serious question. Could this be used in an actual code review?
I am building a custom CMS in ASP.NET MVC and one of the requirements is that the content has a start and end date that dictates whether or not the page appears on the site. What is the best approach to this? Should I run some sort of chron job to mark the status of the page according to its publish dates? Does anyone have any resources or advice on the matter?
id Subject mark Year
1 Maths 32 2008
1 Science 40 2009
1 Science 45 2008
1 English 50 2009
1 English 60 2008
I need solution like this
ID Maths Science English
1 32 40 & 45 50 & 60
Please advise me. am using my sql
Hi All,
i am using a data grid in flex and i am generating data from a mysql server. However, my problem is with adding a button within the datagrid so each row has one.
i have set the columns itemRenderer to mx.controls.Button although with the buttons shown in the grid there is no label on them (even though one has been set) and the assigned click event does not trigger when hitting the button. anyone have any ideas or guidance on what i am doing wrong.
Thanks
Mark
I'm using google analytics and recently i've noticed some weird trends going on. I have a lot of visits that last mere seconds but mark several page views... more than a normal human can see in that range of time. A specific case is that the only visitor from Ireland i've had until now recorded 11 pageviews in a 3 second visit. Are these crawlers? Shouldn't google analytics filter those out?
Hi,
with $("#TextInputElement").select()
I am able to select a text (mark it) in an in an input text field.
Now I only want to select the text in between brackets in that input field.
I have the regular expression match(/-[^-]*-/) to select, but how would I apply this to only select the text inside the input field between brackets?
[noselect]textToBeSelected[/noselect]
thx
I need to tag the current state of my source tree in svn. My problem is I don't care what the name is, I just need to mark the current revision in an immutable* manner. (*subject to malicious behavior)
What's the best way to do this?
branches/
tags/
???
trunk/
should ??? be the date, an incrementing sequence, the repository rev # ...?
I often find this strange CDATA tag in XML files:
<![CDATA[]]>
I have observed that this CDATA tag always comes at the beginning, and then followed by some stuff.
But sometimes it is used, sometimes it is not. I assume it is to mark that some "data" will be inserted after that. But what kind of "data"? Isn't anything I write in XML tags some sort of "data"?
Mark Edington mentioned a Memory Manager called, SafeMM at the DelphiLive conference.
I have been unable to locate it online, does anyone know where it might be available.
I'm building a simple calendar for holiday cottages to show when they are booked or available.
What would be the fastest mysql table design for this, bearing in mind when users mark dates as available/booked they will do so via a start date and an end date.
i can see 2 obvious options
Store 'booked' data for every day [more rows]
or, store 'booked' data with 2 columns a start_date and end_date [more processing?]
Which is best or is there another method i'm missing?