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NotApplicable marker with display pattern

- by Jeff Barger

Ok, so I'm pretty new to Cocoa, especially Bindings, but here's what I'm trying to do. I've got a Core Data model consisting of two entities: Category and Item. Category has a to-many relationship to Item called children, and Item has a relationship to Category called parent. Item has two attributes that Category does not have: quantity and…

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How to access a website's url programmatically from within the page

- by Jeff

For work, I am working on a site that has a feature that lets users make custom instances of the site depending on who they want to show it to. So if they want to show their potential employer a little bit about themselves, they can send them a custom url, that has a uid on the end of it that tells the database what to show and what not to…

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Wierdness debugging Visual Studio C++ 2008

- by Jeff Dege

I have a legacy C++ app, that in its most incarnation we've been building with makefiles and VS2003's command-line tool. I'm trying to get it to build using VS2008 and MsBuild. The build is working OK, but I'm getting errors where I'd never seen errors, before, and stepping through in VS2008's debugger only confuses me. The app links a…

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[Rails] checkbox to update attribute

- by Jeff

[Updated a bit] I have a Task model that has a :completed boolean attribute. If I click on it I want it to execute the 'finish' method. The main problem is that I am displays a series of checkboxes in a list and subsequent checkboxes after the first one are ignored. The method is never called for the given task/checkbox combo. I have…

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Binding to save value of a text input to Settings.settings registry in XAML? wpf c# .net

- by Jeff Dahmer

Let's say we have a text field named TXTBLAH and a setting named SETTINGBLAH Is there anyway to write in XAML markup that whenever the text field BLAH gets updated to write that to the registry, and also when the form loads is there a XAML binding to restore it?

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ios - UISegmentedControl and NSString

- by Jeff Kranenburg

Hello I have the following code: if(_deviceSegmentCntrl.selectedSegmentIndex == 0) { deviceOne = [[NSString alloc] initWithFormat:@"string01"]; } if(_deviceSegmentCntrl.selectedSegmentIndex == 1) { deviceOne = [[NSString alloc] initWithFormat:@"string02"]; } if(_deviceSegmentCntrl.selectedSegmentIndex == 2) { deviceOne =…

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XSLT: moving a grouping html elements into section levels

- by Jeff

Hello there, I'm trying to write an XSLT that organizes an HTML file into different section levels depending on the header level. Here is my input: <html> <head> <title></title> </head> <body> <h1>HEADER 1 CONTENT</h1> <p>Level 1 para</p> <p>Level 1…

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What changed in the DataGrid that means it won't work anymore?

- by Jeff Yates

I have a Silverlight app with a DataGrid containing some custom columns and all was working well. Then I updated to Silverlight 3 tools for VS 2008 SP1 and rebuilt it. Now it has the following problems: Rows aren't added when the collection is modified. The ItemsSource property is (and always has been) set to an…

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How to loop in excel without VBA or macros?

- by Jeff

Is there a better way for me to write this formula? Did some googling on "excel loops," but no luck. I don't have VBA or macros installed (it's not an option to install them, unfortunately). =IF('testsheet'!$C$1 <= 99,'testsheet'!$A$1,"") & IF('testsheet'!$C$2 <= 99, 'testsheet'!$A$2,"") &…

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Practical non-image based CAPTCHA approaches?

- by Jeff Atwood

It looks like we'll be adding CAPTCHA support to Stack Overflow. This is necessary to prevent bots, spammers, and other malicious scripted activity. We only want human beings to post or edit things here! We'll be using a JavaScript (jQuery) CAPTCHA as a first line of defense: …

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having trouble with a mod_rewrite rule

- by Jeff

want to rewrite urls like site.com/software to wp-content/themes/dir/software.php and something is not working.. Here's what I have: RewriteEngine On RewriteBase / RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{REQUEST_FILENAME} !-d RewriteRule . /index.php [L] RewriteRule…

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Binding to save value of a text input to Settings.settings registry in XAML?

- by Jeff Dahmer

Let's say we have a text field named TXTBLAH and a setting named SETTINGBLAH Is there anyway to write in XAML markup that whenever the text field BLAH gets updated to write that to the registry, and also when the form loads is there a XAML binding to restore it?

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In order to bypass a website's login screen, can you load a link with a username and password?

- by Jeff

I am relatively new to web development, and I was hoping I could get some pointers about the feasibility of a feature I would like to implement. Is it possible to have a url link that you can click on, that can contain login credentials for the website it is linking to, so as…

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Best practice for managing changes to 3rd party open source libraries?

- by Jeff Knecht

On a recent project, I had to modify an open source library to address a functional deficiency. I followed the SVN best practice of creating a "vendor source" repository and made my changes there. I also submitted the patch to the mailing list of that project. …

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Android newbie installing Eclipse, having issues....

- by Jeff

I am a web developer, new to app development and Java/Android. I am about to follow some tutorials to get started learning but I'm running into a wall. The Android dev site says the recommended way to build Android apps is in Java using the Eclipse plug in. So I…

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Append or modify keys in conf files using sed/bash one-liner

- by Jeff

I often have to modify files such as sysctl.conf, and I'm familiar with using sed to replace existing values. Is there a way to append the new key/value pair to the file if sed wasn't able to replace it? For instance, using this example: modify config file…

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How to get the time on the point that you click on the clock?

- by Jeff

For instance, when you click the clock on the screen, there will pop up a notification/dialog which displays the exact time point. Anyone can tell me how to achieve this function? Thanks in advance! Maybe I should explain the "exact time point" . For…

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DotNetOpenAuth getting return_To url as the provider

- by Jeff

I have a provider that I'm upgrading from version 2 to version 3. basically a user comes to one of our sites and we say "if you don't have an openID sign up with this one" They click that and are sent to our in house provider what signs them up for an…

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WP7 - group of textboxes into some sort of template?

- by Jeff V

I'm still pretty new at Silverlight so there might be a way to do this, but I'm just unfamiliar with the terminology... I basically have this grouping of textboxes and textblocks and I would like to repeat this same grouping whenever the addNew…

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Can I change properties of inherited controls at design time?

- by Jeff Stock

I am using visual inheritance and was wondering if there is a way to change the properties of inherited controls at design time, preferably in the form designer. If not, then in the designer code. I have my control declared as Public in the…

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Question regarding parent/child relationships with dynamically generated checkboxes using jquery

- by Jeff

I have a form of checkboxes, that is dynamically generated based on the users content. Sections of checkboxes are broken up by categories, and each category has projects within. For database purposes, the category values have checkboxes,…

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How do I convert a property in MongoDB from text to date type?

- by Jeff Fritz

In MongoDB, I have a document with a field called "ClockInTime" that was imported from CSV as a string. What does an appropriate db.ClockTime.update() statement look like to convert these text based values to a date datatype?

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SQL Duplicates Issue

- by jeff

I have two tables : Product and ProductRateDetail. The parent table is Product. I have duplicate records in the product table which need to be unique. There are entries in the ProductRateDetail table which correspond to duplicate records…

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Python logging in Django

- by Jeff

I'm developing a Django app, and I'm trying to use Python's logging module for error/trace logging. Ideally I'd like to have different loggers configured for different areas of the site. So far I've got all of this working, but one…

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Is it possible to achieve MAX(As,Ad) openGL blending?

- by Jeff B

I am working on a game where I want to create shadows under a series of sprites on a grid. The shadows are larger than the sprites themselves and the sprites are animated (i.e. move and rotate). I cannot simply render them into the…

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