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Why doesn't Objective-C support private methods?

...at complexity, it still wouldn't prevent all but the most casual developer from executing your supposedly "private" methods. EDIT: One of the assumptions I've noticed is that private messages would have to go through the runtime resulting in a potentially large overhead. Is this absolute...
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Why is sed not recognizing \t as a tab?

... Called from a script, that won't work: tabs would be ignored by sh. For example, the following code from a shell script will add $TEXT_TO_ADD, without prepending it by a tabulation: sed "${LINE}a\\ $TEXT_TO_ADD " $FIL...
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How to scroll to top of page with JavaScript/jQuery?

...n. Here you go: Add this code to your onload. // This prevents the page from scrolling down to where it was previously. if ('scrollRestoration' in history) { history.scrollRestoration = 'manual'; } // This is needed if the user scrolls down during page load and you want to make sure the page ...
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Click event doesn't work on dynamically generated elements [duplicate]

...n(). Delegated events have the advantage that they can process events from descendant elements that are added to the document at a later time. Source Here's what you're looking for: var counter = 0; $("button").click(function() { $("h2").append("<p class='test'>click me " ...
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Authorize a non-admin developer in Xcode / Mac OS

...ading to Snow Leopard I am asked to do the following when a program is run from within Xcode: 10 Answers ...
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What does the servlet value signify

... our application we are having a few servlets defined. Here is the excerpt from the web.xml for one of the servlets: 11 A...
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Double Iteration in List Comprehension

...wers, let me also point out the excellent itertools.chain(): >>> from itertools import chain >>> list(chain.from_iterable(a)) >>> list(chain(*a)) # If you're using python < 2.6 share ...
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Android and   in TextView

...ery well. I replace all the empty spaces with this, and it will ellipsize from the last characters. str.replace(" ", "\u00A0") yields, "Hello wor..." instead of "Hello..." – Seop Yoon Feb 23 '18 at 2:27 ...
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list every font a user's browser can display

...I'd prefer not to have to hardcode this list ahead of time or send it down from the server. (Intuitively, it seems like the browser should know what fonts it has and this should be exposed to javascript somehow.) ...
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Get itunes link for app before submitting

... The manual way: Your should copy your "Apple ID" from iTunes connect and use this link: http://itunes.apple.com/us/app/APPNAME/idXXXXXXXXX Would open the US store ("APPNAME" is that app name and XXXXXXXXX is the "Apple ID". You can use more general method (Recommended): ...