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Why must a lambda expression be cast when supplied as a plain Delegate parameter
Take the method System.Windows.Forms.Control.Invoke(Delegate method)
8 Answers
8
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Choosing a Java Web Framework now? [closed]
...m html/java code separation. Grails looked like a good choice, however, we do not want to use a scripting language. We want to continue using java. Template based layout is a primary concern as we intend to use this web application with multiple web sites with similar functionality but radically dif...
The breakpoint will not currently be hit. No symbols have been loaded for this document in a Silverl
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This worked but I had to do it a few times (VS 2010, built-in webserver, website)
– MGOwen
Jan 24 '12 at 9:18
17
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Using jQuery to test if an input has focus
...e of a site I am building, several <div> s use the CSS :hover pseudo-class to add a border when the mouse is over them. One of the <div> s contains a <form> which, using jQuery, will keep the border if an input within it has focus. This works perfectly except that IE6 does no...
What is the usefulness of PUT and DELETE HTTP request methods?
...ified version of the one residing on the origin server. If the Request-URI does not point to an existing resource, and that URI is capable of being defined as a new resource by the requesting user agent, the origin server can create the resource with that URI …
For the full specification visit:
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form_for but to post to a different action
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I dont think url_for is necessary. Also since controller is the same, you could use form_for @user, :url => :action => 'myaction'
– rubyprince
Mar 16 '11 at 3:32
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SecItemAdd and SecItemCopyMatching returns error code -34018 (errSecMissingEntitlement)
...code I would try to access the keychain but fail due to error -34018. This doesn't match any of the documented keychain error codes and can't be consistently reproduced. (happens maybe 30% of the time, and it's not clear to me why it happens). What makes debugging this problem very difficult is the ...
PHPExcel auto size column width
...zeMethod(PHPExcel_Shared_Font::AUTOSIZE_METHOD_EXACT);
However, autosize doesn't apply to all Writer formats... for example CSV. You don't mention what writer you're using.
But you also need to identify the columns to set dimensions:
foreach(range('B','G') as $columnID) {
$objPHPExcel->ge...
How to check for an active Internet connection on iOS or macOS?
... }
}
reachability.whenUnreachable = { _ in
print("Not reachable")
}
do {
try reachability.startNotifier()
} catch {
print("Unable to start notifier")
}
Objective-C
1) Add SystemConfiguration framework to the project but don't worry about including it anywhere
2) Add Tony Million...
Checking if a blob exists in Azure Storage
... blob (with a name I've defined) exists in a particular container. I'll be downloading it if it does exist, and if it doesn't then I'll do something else.
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