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How many spaces will Java String.trim() remove?

... When in doubt, write a unit test: @Test public void trimRemoveAllBlanks(){ assertThat(" content ".trim(), is("content")); } NB: of course the test (for JUnit + Hamcrest) doesn't fail ...
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Is it possible to install iOS 6 SDK on Xcode 5?

... in the iOS 7 simulator. If you want to see how it looks in the simulator, test on the iOS 6 simulator. – Rob Napier Sep 22 '13 at 22:51 1 ...
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@selector() in Swift?

...y in Swift. (For example, use optional chaining on protocol types or is/as tests instead of respondsToSelector:, and use closures wherever you can instead of performSelector: for better type/memory safety.) But there are still a number of important ObjC-based APIs that use selectors, including timer...
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How to keep environment variables when using sudo

... I have tested this answer for a package under some myPath added to PATH in the .bashrc file (with export clausule). Then sudo PATH=$PATH which package finds the right answer, unlike sudo which package. However, sudo PATH=$PATH packa...
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What is the purpose of Verifiable() in Moq?

...ct that achieving those goals has on the legibility and maintainability of tests which lean too much on such constructs" ORIGINAL: Note that where possible, one should instead follow the AAA layout and hence one should be doing explicit mock.Verify( expression ) calls after the work has been done, ...
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What is the 'override' keyword in C++ used for? [duplicate]

...d(); override->foo(); return 0; } Output: zaufi@gentop /work/tests $ g++ -std=c++11 -o override-test override-test.cc zaufi@gentop /work/tests $ ./override-test virtual void derived::foo() share | ...
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'await' works, but calling task.Result hangs/deadlocks

I have the following four tests and the last one hangs when I run it. Why does this happen: 5 Answers ...
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Are PDO prepared statements sufficient to prevent SQL injection?

...ery('SET NAMES gbk'); $var = "\xbf\x27 OR 1=1 /*"; $query = 'SELECT * FROM test WHERE name = ? LIMIT 1'; $stmt = $pdo->prepare($query); $stmt->execute(array($var)); In certain circumstances, that will return more than 1 row. Let's dissect what's going on here: Selecting a Character Set $p...
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Preferred Java way to ping an HTTP URL for availability

...dress.getByName(hostname).isReachable(); This however doesn't explicitly test port 80. You risk to get false negatives due to a Firewall blocking other ports. Do I have to somehow close the connection? No, you don't explicitly need. It's handled and pooled under the hoods. I suppose ...
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How can I delete a query string parameter in JavaScript?

..."?" when there are no parameters after the removal, add an if condition to test if pars.length==0, and if it is 0, then make "url = urlparts[0]" instead of appending the "?". – johnmcaliley Nov 14 '10 at 18:42 ...