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Measure elapsed time in Swift

...erence in nano seconds (UInt64) let timeInterval = Double(nanoTime) / 1_000_000_000 // Technically could overflow for long running tests print("Time to evaluate problem \(problemNumber): \(timeInterval) seconds") return theAnswer } Old answer For Swift 1 and 2, my function uses NSDate...
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How do I use vim registers?

... How to enable if one has -xterm_clipboard on vim --version. Any simple package to install? (debian/apt-get). Thanks. – DrBeco Aug 24 '14 at 22:30 ...
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browser sessionStorage. share between tabs?

...ts. // transfers sessionStorage from one tab to another var sessionStorage_transfer = function(event) { if(!event) { event = window.event; } // ie suq if(!event.newValue) return; // do nothing if no value to work with if (event.key == 'getSessionStorage') { // another tab asked f...
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Ant task to run an Ant target only if a file exists?

... Check Using Filename filters like DB_*/**/*.sql Here is a variation to perform an action if one or more files exist corresponding to a wildcard filter. That is, you don't know the exact name of the file. Here, we are looking for "*.sql" files in any sub-dire...
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Java FileReader encoding issue

... @NobleUplift: the safest bet is StandardCharsets.UTF_8, there's no chance of mistyping there ;-) But yes, if you go with string "UTF8" would be correct (although I seem to remember that it will accept both ways). – Joachim Sauer Nov 13 '1...
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How to POST JSON Data With PHP cURL?

...y -- but even if it were correct, you would not be able to test using print_r($_POST) (read why here). Instead, on your second page, you can nab the incoming request using file_get_contents("php://input"), which will contain the POSTed json. To view the received data in a more readable format, try...
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TemplateDoesNotExist - Django Error

... Make sure you have rest_framework listed in your settings.py INSTALLED_APPS. share | improve this answer | follow ...
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How to append text to an existing file in Java?

...catch(IOException ex){ ex.printStackTrace(); } – php_coder_3809625 Aug 18 '16 at 12:12 ...
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Exception messages in English?

...ionLogger class looks something like: class ExceptionLogger { Exception _ex; public ExceptionLogger(Exception ex) { _ex = ex; } public void DoLog() { Console.WriteLine(_ex.ToString()); //Will display en-US message } } However, as Joe correctly points out in a comment on an...
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Passing variables in remote ssh command

...from my machine using ssh and pass through the environment variable $BUILD_NUMBER 7 Answers ...