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Trim spaces from end of a NSString

I need to remove spaces from the end of a string. How can I do that? Example: if string is "Hello " it must become "Hello" ...
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How to recursively list all the files in a directory in C#?

...t print out the names. It can be modified like so: static void DirSearch(string sDir) { try { foreach (string d in Directory.GetDirectories(sDir)) { foreach (string f in Directory.GetFiles(d)) { Console.WriteLine(f); } ...
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Spring MVC - How to get all request params in a map in Spring controller?

...apping(value = {"/search/", "/search"}, method = RequestMethod.GET) public String search( @RequestParam Map<String,String> allRequestParams, ModelMap model) { return "viewName"; } share | ...
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How to test my servlet using JUnit

... when(request.getParameter("password")).thenReturn("secret"); StringWriter stringWriter = new StringWriter(); PrintWriter writer = new PrintWriter(stringWriter); when(response.getWriter()).thenReturn(writer); new MyServlet().doPost(request, response); v...
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How do I strip all spaces out of a string in PHP? [duplicate]

How can I strip / remove all spaces of a string in PHP? 4 Answers 4 ...
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NodeJS / Express: what is “app.use”?

...yer that only triggered on the path /user/:id that would be reflected as a string in the route field of that middleware layer object in the stack printout above. Each layer is essentially adding a function that specifically handles something to your flow through the middleware. E.g. by adding body...
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How to concatenate items in a list to a single string?

Is there a simpler way to concatenate string items in a list into a single string? Can I use the str.join() function? 11...
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How do I check if a string contains a specific word?

... can use the strpos() function which is used to find the occurrence of one string inside another one: $a = 'How are you?'; if (strpos($a, 'are') !== false) { echo 'true'; } Note that the use of !== false is deliberate (neither != false nor === true will return the desired result); strpos() ret...
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PHP regular expressions: No ending delimiter '^' found in

... PHP regex strings need delimiters. Try: $numpattern="/^([0-9]+)$/"; Also, note that you have a lower case o, not a zero. In addition, if you're just validating, you don't need the capturing group, and can simplify the regex to /^\d+...
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PHPUnit assert that an exception was thrown?

...name will be fully-qualified with its namespace (if any). It resolves to a string so it will work with any version of PHPUnit. You get code-completion in your IDE. The PHP compiler will emit an error if you mistype the class name. Example: namespace \My\Cool\Package; class AuthTest extends \PHPU...