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What does the regular expression /_/g mean?
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The regex matches the _ character.
The g means Global, and causes the replace call to replace all matches, not just the first one.
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File Upload ASP.NET MVC 3.0
...="file" name="file" />
<input type="submit" value="OK" />
}
and then you would have a controller to handle the upload:
public class HomeController : Controller
{
// This action renders the form
public ActionResult Index()
{
return View();
}
// This action...
Changing an element's ID with jQuery
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Don't you need to detach the element from the DOM and replace it with a new element with a new ID in it's place? To avoid breaking the DOM ...?
– cllpse
Dec 8 '08 at 13:09
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How do I flush the cin buffer?
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Possibly:
std::cin.ignore(INT_MAX);
This would read in and ignore everything until EOF. (you can also supply a second argument which is the character to read until (ex: '\n' to ignore a single line).
Also: You probably want to do a: std::cin.clear(); before this too to reset the...
How to find the foreach index?
...312,'sasas'); unset($a[3]); foreach ($a as $k=>$v) print "\$k= $k and \$v = $v"; ?>
– Milen A. Radev
Sep 27 '08 at 0:21
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“Missing compiler required member” error being thrown multiple times with almost no changes to code
...s to a C# MVC site that I run, I went back to make some more modifications and came across this error:
12 Answers
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How to asynchronously call a method in Java
I've been looking at Go's goroutines lately and thought it would be nice to have something similar in Java. As far as I've searched the common way to parallelize a method call is to do something like:
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Changing user agent on urllib2.urlopen
... the Request itself, as the docs note:
headers should be a dictionary, and will be treated as if add_header() was called with each key and value as arguments. This is often used to “spoof” the User-Agent header, which is used by a browser to identify itself – some HTTP servers only allow r...
How to get the response of XMLHttpRequest?
...like to know how to use XMLHttpRequest to load the content of a remote URL and have the HTML of the accessed site stored in a JS variable.
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How do I get an empty array of any size in python?
...t the same obj appears in each element of the array. If it a mutable obj, and you modify one item, all will be changed. ...But, for this example using integers (or any other immutable type), it makes no difference. Or, if you just assign to elements, it is not a problem either. (I mention it bec...