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iPhone : How to detect the end of slider drag?
...alueChanged event only when the user stops moving the slider.
Swift 5 version:
mySlider.isContinuous = false
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Xcode build failure “Undefined symbols for architecture x86_64”
An Xcode beginner's question:
24 Answers
24
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Working with README.md on github.com [closed]
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The markup in question is coincidentally called Markdown, created by John Gruber, author of the Daring Fireball blog. The original source of Markdown can be found at Daring Fireball - Markdown.
There are many Markdown dialects, the document...
How to erase the file contents of text file in Python?
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Not a complete answer more of an extension to ondra's answer
When using truncate() ( my preferred method ) make sure your cursor is at the required position.
When a new file is opened for reading - open('FILE_NAME','r') it's cursor is at 0 by default.
But if you ...
How to check if an NSDictionary or NSMutableDictionary contains a key?
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That's not possible. You can't add nil to a NSDictionary. You would have to use [NSNull null] instead.
– Ole Begemann
May 6 '10 at 21:39
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How do I convert this list of dictionaries to a csv file?
I have a list of dictionaries that looks something like this:
7 Answers
7
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Gray out image with CSS?
...ar "grayed out" with CSS (i.e., without loading a separate, grayed out version of the image)?
9 Answers
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How can I get an http response body as a string in Java?
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Every library I can think of returns a stream. You could use IOUtils.toString() from Apache Commons IO to read an InputStream into a String in one method call. E.g.:
URL url = new URL("http://www.example.com/");
URLConnection con = url.openConnection();
InputStream in = con.getInputSt...
Why does this loop produce “warning: iteration 3u invokes undefined behavior” and output more than 4
...here is no such thing as "unsigned integer overflow") means undefined behaviour. And this means anything can happen, and discussing why does it happen under the rules of C++ doesn't make sense.
C++11 draft N3337: §5.4:1
If during the evaluation of an expression, the result is not mathematicall...