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Asp.net MVC ModelState.Clear

...returning View() from a POST action. Use PRG instead and redirect to a GET if the action is a success. If you are returning a View() from a POST action, do it for form validation, and do it the way MVC is designed using the built in helpers. If you do it this way then you shouldn't need to use .Clea...
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.htaccess rewrite to redirect root URL to subdirectory

...hen it seemed to just park that and look for an index page. Turns out that if mod_dir is enabled AND there is an index page candidate in the dir then it overrides the mod_rewrite, UNLESS you set: DirectoryCheckHandler On – Gerrit Apr 10 '18 at 19:47 ...
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XMLHttpRequest status 0 (responseText is empty)

...r problems is that you are trying to do a cross-domain call and it fails. If you're doing localhost development you can make cross-domain calls - I do it all the time. For Firefox, you have to enable it in your config settings signed.applets.codebase_principal_support = true Then add something...
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Why do assignment statements return a value?

... @user437291: If instance construction wasn’t an expression, you couldn’t do anything with the constructed object — you couldn’t assign it to something, you couldn’t pass it into a method, and you couldn’t call any methods on i...
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Putting license in each code file? [closed]

... I disagree with Zifre. Any repeated license at the top is irritating for me. – strager May 10 '09 at 19:55 49 ...
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Position of least significant bit that is set

...am looking for an efficient way to determine the position of the least significant bit that is set in an integer, e.g. for 0x0FF0 it would be 4. ...
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Unix's 'ls' sort by name

... FILEs (the current directory by default). Sort entries alpha‐betically if none of -cftuvSUX nor --sort is specified.: share | improve this answer | follow ...
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How do you create optional arguments in php?

...ust be a constant expression. It can't be a variable or a function call. If you need this functionality however: function foo($foo, $bar = false) { if(!$bar) { $bar = $foo; } } Assuming $bar isn't expected to be a boolean of course. ...
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Is there a regular expression to detect a valid regular expression?

...ble to detect a valid regular expression with another regular expression? If so please give example code below. 8 Answers ...
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What are good uses for Python3's “Function Annotations”

... tool that organizes methods in a large class based on tags can be written if there is an official syntax. share | improve this answer | follow | ...