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Using Core Data, iCloud and CloudKit for syncing and backup and how it works together

...ive of someone who's used Core Data and iCloud in the past. Update, June 2016: As of the most recent documentation for NSPersistentStoreCoordinator, everything related to Core Data with iCloud is marked as deprecated. As a result it should probably be avoided for new development. ...
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With bash, how can I pipe standard error into another process?

... | edited Jul 1 '14 at 19:06 mmlb 74777 silver badges2323 bronze badges answered Mar 27 '12 at 11:28 ...
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How to check if a Unix .tar.gz file is a valid file without uncompressing?

... answered Jan 4 '10 at 19:51 Rob WellsRob Wells 34k1212 gold badges7676 silver badges143143 bronze badges ...
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How to make an Android Spinner with initial text “Select One”?

...upplied SpinnerAdapter to display the prompt string for position less than 0. This has been tested on Android 1.5 through 4.2, but buyer beware! Because this solution relies on reflection to call the private AdapterView.setNextSelectedPositionInt() and AdapterView.setSelectedPositionInt(), it's not...
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HTTP 401 - what's an appropriate WWW-Authenticate header value?

... gut feel if you are using forms based authentication is to stay with the 200 + relogin page but add a custom header that the browser will ignore but your AJAX can identify. For a really good User + AJAX experience, get the script to hang on to the AJAX request that found the session expired, fire ...
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Find first element in a sequence that matches a predicate

... 260 To find first element in a sequence seq that matches a predicate: next(x for x in seq if predic...
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Why is git prompting me for a post-pull merge commit message?

... 160 In git 1.7.10, the git developers decided merge commits could be made too easily. As explained i...
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How can I open several files at once in Vim?

... 104 The command you are looking for is args: For example: :args /path_to_dir/* will open all fi...
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How to change MenuItem icon in ActionBar programmatically

...enu() this.menu = menu; In your button's onClick() method menu.getItem(0).setIcon(ContextCompat.getDrawable(this, R.drawable.ic_launcher)); share | improve this answer | ...
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Is it a bad practice to use break in a for loop? [closed]

... answered Oct 13 '10 at 17:16 e.Jamese.James 106k3737 gold badges165165 silver badges207207 bronze badges ...