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How do I get the path to the current script with Node.js?
... structure in my library and need to know in several places the root of my app. Glad I know how to do this now :D
– Thijs Koerselman
Feb 28 '13 at 14:34
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Rails 4 multiple image or file upload using carrierwave
...g create instead just fails silently. Any idea how to have the validation happen on the post reach into the attachments?
– dchess
Jul 26 '16 at 23:51
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How to iterate over the keys and values with ng-repeat in AngularJS?
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A todo list example which loops over object by ng-repeat:
var app = angular.module('toDolistApp', []);
app.controller('toDoListCntrl', function() {
var self = this;
self.toDoListItems = {};// []; //dont use square brackets if keys are string rather than numbers.
self.doListCou...
iOS 7 style Blur view
...e Bin Zhang's RWBlurPopover to do this. That component uses my GPUImage to apply a Gaussian blur to components underneath it, but you could just as easily use a CIGaussianBlur for the same. GPUImage might be a hair faster though.
That component relies on you being able to capture the view behind th...
Notification click: activity already open
I have an application with notifications that open a certain activity if I click them. I want that, if I click the notification and the activity is already opened, it's not started again, but just brought to front.
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Determine what attributes were changed in Rails after_save callback?
...ved_change_to_attribute?(:published).
Rails 3–5.1
Warning
This approach works through Rails 5.1 (but is deprecated in 5.1 and has breaking changes in 5.2). You can read about the change in this pull request.
In your after_update filter on the model you can use _changed? accessor. So fo...
“Single-page” JS websites and SEO
...you might be penalized (I'm not an expert on that, but I have heard of it happening).
Both SEO and accessibility (not just for disabled person, but accessibility via mobile devices, touch screen devices, and other non-standard computing / internet enabled platforms) both have a similar underlying p...
Is there an API to get bank transaction and bank balance? [closed]
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Thanks, i was interested in how apps like mint and pageonce do it. Anyone know if there is anything free to chase. I want to create an open source app. So paying for an api would not be an option
– Darren Cato
Jan 24 ...
iPhone Debugging: How to resolve 'failed to get the task for process'?
...ed a provisioning profile to XCode (needed to support notifications and in app purchase), setup as needed the build configuration for ad hoc distribution, and tried to run the app on the device (I have done this several times in the past, without any problem).
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Cocoa Core Data efficient way to count entities
... the total number of instances of an entity in Core Data:
let context = (UIApplication.sharedApplication().delegate as! AppDelegate).managedObjectContext
let fetchRequest = NSFetchRequest(entityName: "MyEntity")
let count = context.countForFetchRequest(fetchRequest, error: nil)
I tested this in the...