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Changing navigation title programmatically

... ViewController.type does not have a member named title. That's the error I get. – Rising Aug 6 '14 at 18:27 ...
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How can I delete all Git branches which have been merged?

... This produces an error fatal: branch name required if you have no branches that should be deleted. To avoid that you can pass -r to xargs so it won't run git branch -d if the stdin is empty. (This a GNU xargs extension, according to the man...
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How to change shape color dynamically?

... Does not work. You will get a cast error. Needs a fix or another answer accepted – ndgreen Jun 30 '14 at 17:32 6 ...
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Edit and Continue: “Changes are not allowed when…”

... a clean WinForms project, Edit and Continue doesn't work and gives me the error: 36 Answers ...
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How do you use NSAttributedString?

... var last: T? { if self.isEmpty { NSLog("array crash error - please fix") return self [0] } else { return self[self.endIndex - 1] } } } extension Array { var first: T? { if self.isEmpty { NSLog("array crash er...
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PDO MySQL: Use PDO::ATTR_EMULATE_PREPARES or not?

...it occurs on the MySQL server. Without EMULATE_PREPARES you may get syntax errors at prepare-time rather than at execute-time; with EMULATE_PREPARES you will only get syntax errors at execution time because PDO doesn't have a query to give to MySQL until execution time. Note that this affects the co...
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PHP exec() vs system() vs passthru()

...n status"). Zero usually means it was successful, other values are usually error codes. Other misc things to be aware of: The shell_exec() and the backticks operator do the same thing. There are also proc_open() and popen() which allow you to interactively read/write streams with an executing co...
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unable to start mongodb local server

...mongodb local server with mongod command it failed to run and threw this error.. 25 Answers ...
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Why is C so fast, and why aren't other languages as fast or faster? [closed]

...in C tend to be focused on adding safety, adding complexity, and providing error handling. Those are often good things, but they have a cost, and its names are speed and size. Personally, I have written in literally dozens of languages spanning most of the available spectrum, and I personally have...
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Validate that a string is a positive integer

...(expect === undefined ? "" : !!expect === !!result ? " <= OK" : " <= ERROR ***") ); } gid("btn").addEventListener( "click", function() { test(gid("text").value); }, false ); test("1", true); test("1.23", false); test("1234567890123", true); test("123456...