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How to get Core Data object from specific Object ID?

...reData updates from remote. So I can't store object: while alert is on the screen, storage can be updated and object removed. I store objectId, then retrieve it once more in alert delegate. Because I use NSFetchedResultsController - all necessary objects are already in context by this moment. Moreov...
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Can git operate in “silent mode”?

...r instance, can i say " git push origin " and see nothing displayed on the screen? 4 Answers ...
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What is your most productive shortcut with Vim?

...perate over lines of text. ed and ex were written in an era when terminal screens were uncommon and many terminals were "teletype" (TTY) devices. So it was common to work from printed copies of the text, using commands through an extremely terse interface (common connection speeds were 110 baud, o...
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jQuery on window resize

...n/LAF4G/ css .footer { /* default styles applied first */ } @media screen and (min-height: 820px) /* height >= 820 px */ { .footer { position: absolute; bottom: 3px; left: 0px; /* more styles */ } } javascript window.onresize = function() { ...
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What is declarative programming? [closed]

...alls). It might do things like interpolate pixel values, and render on the screen. share edited Jul 14 '14 at 23:50 ...
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list_display - boolean icons for methods

... This is documented, although it's a bit hard to find - go a couple of screens down from here, and you'll find this: If the string given is a method of the model, ModelAdmin or a callable that returns True or False Django will display a pretty "on" or "off" icon if you give the method a bool...
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Formatting Decimal places in R

...674821 that I would like to show as only two decimal places when output to screen (or written to a file). How does one do that? ...
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What is unit testing? [closed]

...access) testing functionality can often involve typing stuff into a lot of screens that may or may not be finished yet. Automating these tests saves time. For me unit tests are a kind of modularised test harness. There is usually at least one test per public function. I write additional tests to co...
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Android: How to change CheckBox size?

...tom xml selector with .png Images(its also creating problem with different screen size) But we have another solution for that, that is Vector Drawable Do it in 3 steps. Step 1: Copy these three Vector Drawable to your drawable folder checked.xml <vector xmlns:android="http://schemas.and...
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What is the difference between \r and \n?

...ways to control the cursor position in order to update text already on the screen. But most of the time, you actually just wanted to go to the next line. Rather than requiring the pair of control characters, some systems allowed just one or the other. For example: Unix variants (including moder...