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@import vs #import - iOS 7
.... If you opt-in to using modules, all #import and #include directives are mapped to use @import automatically. That means that you don't have to change your source code (or the source code of libraries that you download from elsewhere). Supposedly using modules improves the build performance too, es...
How efficient can Meteor be while sharing a huge collection among many clients?
...cription, the merge box is
essentially a pass-through. But a more complex app can have multiple
subscriptions which might overlap. If two subscriptions both set the
same attribute on the same document, the merge box decides which value
takes priority and only sends that to the client. We haven't ...
Is there a way to get the source code from an APK file?
...hard drive on my laptop just crashed and I lost all the source code for an app that I have been working on for the past two months.
All I have is the APK file that is stored in my email from when I sent it to a friend.
...
Background task, progress dialog, orientation change - is there any 100% working solution?
...nCreate().
Here is a sample project demonstrating the technique.
Another approach is to ditch the AsyncTask and move your work into an IntentService. This is particularly useful if the work to be done may be long and should go on regardless of what the user does in terms of activities (e.g., downl...
How to redirect to a 404 in Rails?
...ow a 404 page, create a render_404 method (or not_found as I called it) in ApplicationController like this:
def not_found
raise ActionController::RoutingError.new('Not Found')
end
Rails also handles AbstractController::ActionNotFound, and ActiveRecord::RecordNotFound the same way.
This does t...
“android.view.WindowManager$BadTokenException: Unable to add window” on buider.show()
...tion: Unable to add window"
Problem :
This exception occurs when the app is trying to notify the user from
the background thread (AsyncTask) by opening a Dialog.
If you are trying to modify the UI from background thread (usually
from onPostExecute() of AsyncTask) and if the activity ...
“Unknown class in Interface Builder file” error at runtime
...nterface Builder is aware of a MyClass , I get an error when starting the application.
46 Answers
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What is N-Tier architecture?
...e experience with N-Tier architecture", or "Must be able to develop N-Tier apps".
12 Answers
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Duplicate and rename Xcode project & associated folders [closed]
... will automagically re-associate all your files, and they should no longer appear red within the Xcode navigation pane.
In your project / targets build settings, search for the old folder name and manually rename any occurrences you find. Normally there is one for the prefix.pch and one for the...
Angular.js: How does $eval work and why is it different from vanilla eval?
...
@Yappli $eval doesn't evaluate JavaScript; it evaluates AngularJS expressions, which are kind of like a safer subset of JavaScript. "{id: 'val'}" is a valid AngularJS expression and should return a valid JS object. See the link...