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

I am in the early stages of creating an app where I would like to save, sync and backup data. The app will not store any files just data in a database. It is going to be iOS 8 and up so I am able to use CloudKit. I did some research and still not clear on how Core Data, iCloud and CloudKit work to...
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Comparing boxed Long values 127 and 128

I want to compare two Long objects values using if conditions. When these values are less than 128 , the if condition works properly, but when they are greater than or equal to 128 , comparison fails. ...
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how to set textbox value in jquery

How do I properly load the a certain value into a textbox using jquery?Tried the one below but I get the [object Object] as output. Please enlighten me on this, I'm new to jquery. ...
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Does Entity Framework Code First support stored procedures?

I've watched several presentations of EF Code First and haven't seen how EFCF works with stored procedures. 5 Answers ...
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difference and when to use getApplication(), getApplicationContext(), getBaseContext() and someClass

I'm new to android and I'm trying to understand the difference between getApplication() , getApplicationContext( ), getBaseContext() , getContext() and someClass.this and especially when to use the these methods in the following code lines: ...
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Find first element in a sequence that matches a predicate

I want an idiomatic way to find the first element in a list that matches a predicate. 4 Answers ...
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Why is git prompting me for a post-pull merge commit message?

Recently, following any git pull , git has started spawning my text editor, and asking for a merge commit message. A commit message is already pre-filled, and I just have to save and close the window to complete the pull. ...
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Why should I prefer single 'await Task.WhenAll' over multiple awaits?

In case I do not care about the order of task completion and just need them all to complete, should I still use await Task.WhenAll instead of multiple await ? e.g, is DoWork2 below a preferred method to DoWork1 (and why?): ...
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mingw-w64 threads: posix vs win32

...e two options: win32 threads and posix threads. I know what is the difference between win32 threads and pthreads but I don't understand what is the difference between these two options. I doubt that if I will choose posix threads it will prevent me from calling WinAPI functions like CreateThread. ...
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Meaning of Git checkout double dashes

What is the meaning of the double dashes before the file name in this git command? 3 Answers ...