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• GWT now has spring roo support, what will this mean to GWT developers?

  - by Mark M

  I have been using GWT with App Engine for a while now. Recently there was an announcement that GWT will support Spring Roo and SpringSource Tool Suite (http://googlewebtoolkit.blogspot.com/2010/05/gwt-21-milestone-1-is-now-available.html). I am having trouble seeing the big picture from the Google announcement page. For those without much knowledge…

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• I can't get mailto links to open the Mail app from Mobile Safari when using jQTouch. What could be w

  - by Mark B

  Hi all, I'm developing an iPhone web app using jQTouch, and it contains a simple mailto: link to a valid email address, which should launch the iPhone mail application when tapped—but it doesn't. If I visit a "normal" web page in Mobile Safari which contains the exact same link, and tap on it, I get the expected result: the mail app pops up with…

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• Purpose of final and sealed

  - by Velika

  Why would anyone want to mark a class as final or sealed?

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• Hiding <option>s in IE

  - by Mark

  I wrote this nifty function to filter select boxes when their value is changed... $.fn.cascade = function() { var opts = this.children('option'); var rel = this.attr('rel'); $('[name='+rel+']').change(function() { var val = $(this).val(); var disp = opts.filter('[rel='+val+']'); opts.filter(':visible').hide(); …

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• Unique Alpha numeric generator

  - by AAA

  Hi, I want to give our users in the database a unique alpha-numeric id. I am using the code below, will this always generate a unique id? Below is the updated version of the code: old php: // Generate Guid function NewGuid() { $s = strtoupper(md5(uniqid(rand(),true))); $guidText = substr($s,0,8) . '-' . …

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• embedded Italic, bold fonts don't look the same in flex as in Windows...

  - by Mark

  ...unless they're something like "Times New Roman" or some other established font with a fully designed italic and bold, presumably in seperate files. Let me explain what I mean (though why no one has commented on this before I have no idea.) Numerous, numerous fonts do not have a seperate file for italic and bold, and in fact to the…

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• How can you make an emacs macro wait for cscope query results?

  - by Sudhanshu

  I am trying to write a macro which calls cscope-find-functions-calling-this-function on each and every tag in a file displayed in the *Tags List* buffer (created by list-tags command). This should create a buffer which contains list of all functions calling a set of functions defined in a certain file. This is the sequence of…

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• Create NSManagedObject subclass file in Xcode 3.2.2

  - by Mark Szymanski

  I am just learning Core Data on iPhone and the tutorial I am following says to create a new file and select NSManagedObject as the template. However, in Xcode 3.2.2 it seems to be gone. Is there any way to get it back or some kind of workaround? Thanks in advance!

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• Berkeley DB replication: upper limit on number of replicants?

  - by Mark Harrison

  I'm considering using Berkeley DB to cache some data on an application cluster. What's a reasonable upper limit on the number of nodes I can plan on Berkeley DB handling? Writing to the database will be from a single node.

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• Storing year/make/model in a database?

  - by Mark

  Here's what I'm thinking (excuse the Django format): class VehicleMake(Model): name = CharField(max_length=50) class VehicleModel(Model): make = ForeignKey(VehicleMake) name = CharField(max_length=50) class VehicleYear(Model): model = ForeignKey(VehicleModel) year = PositiveIntegerField() This is going…

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• Visual Studio massive renaming of controls in WPF project

  - by Mark

  I have a scene in my WPF project with about 2000 different user controls: <local:MyControlType x:name="aaka4sn9f" /> <local:MyControlType x:name="aaks22nf_1" /> <local:MyControlType x:name="aa66s2f_2" /> and so on down the screen... Is there a way to rename all of these controls using Visual Studio (and…

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• postgresql syntax while exists loop

  - by veilig

  I'm working at function from Joe Celkos book - Trees and Hierarchies in SQL for Smarties I'm trying to delete a subtree from an adjacency list but part my function is not working yet. WHILE EXISTS –– mark leaf nodes (SELECT * FROM OrgChart WHERE boss_emp_nbr = -99999 AND emp_nbr > -99999) LOOP ––…

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• How to terminate process using VBScript

  - by Mark

  Hi, I have this VBScript code to terminate one process Const strComputer = "." Dim objWMIService, colProcessList Set objWMIService = GetObject("winmgmts:" & "{impersonationLevel=impersonate}!\\" & strComputer & "\root\cimv2") Set colProcessList = objWMIService.ExecQuery("SELECT * FROM Win32_Process…

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• How does one screw up a date on a non leap year? [closed]

  - by Mark Tomlin

  I'm trying to understand the error my PS3 is having. It seems to be due to a calendar bug with handling leap years. With 2010 being the first even non-leap-year the system's been around for. People who have the error, like myself, are having their clock reset to 12/31/2000 at a random time. Anyone have any ideas?

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• Select every other 2 table rows with jquery

  - by Mark

  I am currently using this code to add a class to every other row in my table. $(".stripeMe tr:even").addClass("alt"); However, on another table i'd like to add a class to rows 3,4, 7,8 11,12 and so on... Is this possible? thanks

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• What is the best algorithm to locate a point in an image file?

  - by suugaku

  Hi all, I want to create a mark sheet recognizer. Here is the description: My system uses black and white color scheme. The mark sheet paper has a small black rectangle on each corner and an additional small black rectangle, to determine orientation, near one of the previous rectangles. The paper is scanned to yield an…

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• DebuggerDisplay attribute does not work as expected!

  - by mark

  Dear ladies and sirs. I know that this attribute should work in C# and yet, in my case it does not. I have a class with a lazy property Children. Accessing this property may have a side effect of roundtripping to the server. So, naturally, I do not want this to happen when I just watch it in the debugger watch window. …

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• WCF:recommended naming conventions for same method with different signatures?

  - by mark smith

  Hi there, been creating a few wcf methods and i have a mehtod called IsValidLogin ... there various versions, 1 takes 2 strings, 1 takes an object etc. Of course in WCF you can't overload methods can anyone suggest the best way to name these methods.. I was thinking of IsValidLogin1, IsValidLogin2?? But i am open to…

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• SQLAlchemy - select for update example

  - by Mark

  I'm looking for a complete example of using select for update in SQLAlchemy, but haven't found one googling. I need to lock a single row and update a column, the following code doesn't work (blocks forever): s = table.select(table.c.user=="test",for_update=True) u = table.update().where(table.c.user=="test") …

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• Smart Client Guidance = Prism? Vs 2010

  - by mark smith

  Hi there, I have found this link http://smartclient.codeplex.com/ which has some updates for vs 2010 .... I don't know but i always seem to get confused i.e. lack of documentation etc..... but is this the same as Prism?? If not can anyone tell me where the differences are... It appears to be a link for designing…

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• Lightbox close and loading images not showing

  - by Mark Szymanski

  I am using Lightbox 2 and I have followed the short tutorial on how to insert it in a webpage and it works perfectly but the close and refresh images don't show. They are replaced with the classic Mac OS X '?' box. I have checked the paths of these images in the lightbox.js file and they are correct. Thanks in…

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• Using a c# .net object in an Excel VBA form

  - by Mark O'G

  Hi I have a .net object that I want to use in Excel. I have an existing VBA script that i need to alter to call this the object from. I have then converted the object to a TLB. I've not really touched on this area before so any help will be appreciated. I have created an interface …

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• Python - store output of subprocess() call in a string

  - by Mark

  Hey all, I'm trying to make a system call in Python and store the output to a string that I can manipulate in the Python program. #!/usr/bin/python import subprocess p = subprocess.Popen("pwd") # edit - actual command I want to store output of p2 = subprocess.Popen("ntpq -p") …

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• Embedded Windows Media Player background image

  - by Mark

  Hi all, I'm loading an external video stream in my embedded player. Since it takes a little while to connect and preload you see a black background for +- 7 secs untill video plays . I would like to know if its possible to have a background image saying 'Stand by loading video'…

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• Some web pages (especially Apple documentation) cause heavy CPU usage in Windows IE8

  - by Mark Lutton

  Maybe this belongs in Server Fault instead, but some of you may have noticed this issue (particularly those developing on Mac, using a Windows machine to read the reference material). I posted the same question on a Microsoft forum and got one answer from someone who reproduced…

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