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Get current URL of UIWebView

I already tried getting the current URL of my UIWebView with: webview.request.URL . Unfortunately the NSURL was empty. Anything wrong here? I am working with Xcode 3.2.2 beta 5. ...
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Iterating over Java collections in Scala

... It should read: scala.collection.jcl.MutableIterator.Wrapper – samg Dec 30 '09 at 23:21 37 ...
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How to add http:// if it doesn't exist in the URL?

How can I add http:// to a URL if it doesn't already include a protocol (e.g. http:// , https:// or ftp:// )? 8 Answe...
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The Definitive C Book Guide and List

...ition) from beginning C to advanced C. It covers C11 and C17, including threads and atomic access, which few other books do. Not all compilers recognize these features in all environments. C Interfaces and Implementations - David R. Hanson (1997). Provides information on how to define a boundary b...
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What does #defining WIN32_LEAN_AND_MEAN exclude exactly?

...les by excluding some of the less frequently used APIs". Somewhere else I read that it speeds up the build process. 2 Answ...
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Find the host name and port using PSQL commands

... @s.k Read the context. The OP didn't know the host and port for their postgres database. They can connect with a basic psql command, so that implies localhost:5432. Unless someone got clever with env vars/aliases/etc. I don't love...
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Creating an API for mobile applications - Authentication and Authorization

...whole lot of questions in one, I guess quite a few people didn't manage to read all the way to the end :) My experience of web service authentication is that people usually overengineer it, and the problems are only the same as you would encounter on a web page. Possible very simple options would ...
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What is the python keyword “with” used for? [duplicate]

...l automatically close the file after the nested block of code. (Continue reading to see exactly how the close occurs.) The advantage of using a with statement is that it is guaranteed to close the file no matter how the nested block exits. If an exception occurs before the end of the block, ...
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Execute bash script from URL

...s http://server/path/script.sh | bash -s arg1 arg2 Flag "-s" makes shell read from stdin. share | improve this answer | follow | ...
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PHP Get all subdirectories of a given directory

.../ directory handle $dir = dir($path); while (false !== ($entry = $dir->read())) { if ($entry != '.' && $entry != '..') { if (is_dir($path . '/' .$entry)) { $dirs[] = $entry; } } } echo "<pre>"; print_r($dirs); exit; ...