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How can I make a clickable link in an NSAttributedString?

...xt = str; Edit: This is not directly about the question but just to clarify, UITextField and UILabel does not support opening URLs. If you want to use UILabel with links you can check TTTAttributedLabel. Also you should set dataDetectorTypes value of your UITextView to UIDataDetectorTypeLink or...
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How to add a delay for a 2 or 3 seconds [closed]

... Thread.Sleep is when you want to delay the operations in another thread, different from the main e.g. : MAIN THREAD ---------------------------------------------------------> (UI, CONSOLE ETC.) | | | ...
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Get just the filename from a path in a Bash script [duplicate]

...ppet sets xpath (the file path), xpref (the file prefix, what you were specifically asking for) and xfext (the file extension). share | improve this answer | follow ...
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Regular expression to return text between parenthesis

... If your problem is really just this simple, you don't need regex: s[s.find("(")+1:s.find(")")] share | improve this answe...
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#1071 - Specified key was too long; max key length is 767 bytes

...is limit has been increased to 3072 bytes. You also have to be aware that if you set an index on a big char or varchar field which is utf8mb4 encoded, you have to divide the max index prefix length of 767 bytes (or 3072 bytes) by 4 resulting in 191. This is because the maximum length of a utf8mb4 c...
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Get $_POST from multiple checkboxes

...lue="value 5"> <input type="submit" /> </form> <?php if(!empty($_POST['check_list'])) { foreach($_POST['check_list'] as $check) { echo $check; //echoes the value set in the HTML form for each checked checkbox. //so, if I were to check 1,...
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Bash tool to get nth line from a file

...en using head -n | tail -1 which does the trick, but I've been wondering if there's a Bash tool that specifically extracts a line (or a range of lines) from a file. ...
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Java: Get first item from a collection

If I have a collection, such as Collection<String> strs , how can I get the first item out? I could just call an Iterator , take its first next() , then throw the Iterator away. Is there a less wasteful way to do it? ...
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Is HttpClient safe to use concurrently?

...can find of usages of HttpClient , it is used for one off calls. But what if I have a persistent client situation, where several requests can be made concurrently? Basically, is it safe to call client.PostAsync on 2 threads at once against the same instance of HttpClient . ...
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java get file size efficiently

...per Iteration: 660.0 For runs = 5 and iterations = 50 the picture draws different. LENGTH sum: 39496, per Iteration: 157.984 CHANNEL sum: 74261, per Iteration: 297.044 URL sum: 95534, per Iteration: 382.136 File must be caching the calls to the filesystem, while channels and URL have some ove...