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Leading zeros for Int in Swift

...wn below in order to solve your problem. #1. Using String's init(format:_:) initializer Foundation provides Swift String a init(format:_:) initializer. init(format:_:) has the following declaration: init(format: String, _ arguments: CVarArg...) Returns a String object initialized by using ...
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How to initialize private static members in C++?

... Have you found the explanation? @Krishna_Oza – nn0p Sep 14 '16 at 9:16 @nn0p not ye...
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Get file name from URL

... If you let String url = new URL(original_url).getPath() and add a special case for filenames that don't contain a . then this works fine. – Jason C May 6 '15 at 20:28 ...
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PHP Redirect with POST data

...ple snippet on how you can achieve that: <form id="myForm" action="Page_C.php" method="post"> <?php foreach ($_POST as $a => $b) { echo '<input type="hidden" name="'.htmlentities($a).'" value="'.htmlentities($b).'">'; } ?> </form> <script type="text/jav...
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Resetting generator object in Python

...to create a second version of your generator: y = FunctionWithYield() y, y_backup = tee(y) for x in y: print(x) for x in y_backup: print(x) This could be beneficial from memory usage point of view if the original iteration might not process all the items. ...
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Binding an enum to a WinForms combo box, and then setting it

... in mind the tryparse is a .net 4.0 statement. – real_yggdrasil Jun 22 '12 at 7:53 For me SelectedValue is always null...
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How do I install an R package from source?

...hen use install.packages() and set the repos=NULL: install.packages(path_to_file, repos = NULL, type="source") Where path_to_file would represent the full path and file name: On Windows it will look something like this: "C:\\RJSONIO_0.2-3.tar.gz". On UNIX it will look like this: "/home/blah/R...
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What are deferred objects?

...e".split(" "), // Create a simple deferred (one callbacks list) /* Class: _Deferred. * methods: done, resolve, resolveWith, isResolved * internal method: cancel * * Basically allows you to attach callbacks with the done method. * Then resolve the deferred action whenever you want with an a...
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Reading Xml with XmlReader in C#

...parsing code looks something like this: public class Account { string _accountId; string _nameOfKin; Statements _statmentsAvailable; public void ReadFromXml( XmlReader reader ) { reader.MoveToContent(); // Read node attributes _accountId = reader.GetAtt...
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What is an ORM, how does it work, and how should I use one? [closed]

...ch the author is "Linus". Manually, you would do something like that: book_list = new List(); sql = "SELECT book FROM library WHERE author = 'Linus'"; data = query(sql); // I over simplify ... while (row = data.next()) { book = new Book(); book.setAuthor(row.get('author'); book_list....