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Core Data: Quickest way to delete all instances of an entity

...y in Core Data to make this more efficient? This is a serious issue for my app already far down the road porting to Core Data. Its taking multiple seconds to delete all 4000 entries from just one of several tables. This is too long for the user to wait. Same request directly with sqlite seems instan...
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C# Convert string from UTF-8 to ISO-8859-1 (Latin1) H

... It's coming directly from App.config and I was thinking it's UTF8 by default. Thank You! – Daniil Harik Dec 17 '09 at 14:47 ...
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How to convert an int value to string in Go?

... @Boon In visible impact to your app? As always - it depends. Another object means one more object, beyond the obvious temporary small memory hit, needs to be garbage collected. If you are calling the function at high rates, for example as part of some seri...
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How do I dump an object's fields to the console?

...is was helpful when I was trying to inspect an Amazon S3 object in a Rails app console. – Paul Sep 24 '12 at 6:27 add a comment  |  ...
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Fatal error in launcher: Unable to create process using “”C:\Program Files (x86)\Python33\python.exe

...e it the accepted answer, though it's more of a workaround (or alternative approach) than an actual fix, but anyways, it is more universally applicable. – Arc Jan 16 '15 at 14:31 2...
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How to deploy correctly when using Composer's develop / production switch?

...oduction (it generates a class-map which will speed up autoloading in your application): composer.phar install --no-dev --optimize-autoloader Or when automated deployment is done: composer.phar install --no-ansi --no-dev --no-interaction --no-plugins --no-progress --no-scripts --no-suggest --opt...
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Can I convert long to int?

...; 0). So when implementing a CompareTo operation, for instance, you can't happily cast the result of subtracting one long from another to an int and return that; for some values, your comparison would yield an incorrect result. – T.J. Crowder Apr 10 '11 at 8:56...
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Xcode 6 how to enable storyboard zoom?

... That does not work for Mac OS app storyboards, only for iOS storyboards. – Kenny Apr 4 '17 at 13:23  |  ...
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Max retries exceeded with URL in requests

I'm trying to get the content of App Store > Business : 14 Answers 14 ...
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Unable to execute dex: GC overhead limit exceeded in Eclipse

... set it to anything smaller than your RAM size minus overhead for OS/other applications. On a 32 bit VM, you'll want to keep it smaller than about 1500M (on Linux) or 1100M (on Windows) because the VM needs to allocate contiguous address space, and that's a very limited resource for 32-bit apps. ...