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Detecting Unsaved Changes
I have a requirement to implement an "Unsaved Changes" prompt in an ASP .Net application. If a user modifies controls on a web form, and attempts to navigate away before saving, a prompt should appear warning them that they have unsaved changes, and give them the option to cancel and stay on the cu...
detach all packages while working in R
...()). However these typically are fraught with errors and could break basic functionality such as causing sessionInfo() to return only errors. This typically occurs because of a lack of reversibility in the original package's design. Currently timeDate can break irreversibly, for example.
(edit: 9/24...
Best practices for overriding isEqual: and hash
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The hash function should create a semi-unique value that is not likely to collide or match another object's hash value.
Here is the full hash function, which can be adapted to your classes instance variables. It uses NSUInteger's rath...
Two submit buttons in one form
...he snippet provided is fully supported (w3schools.com/tags/att_button_type.asp)
– kiril
Oct 27 '14 at 11:39
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Cannot read configuration file due to insufficient permissions
I've recently encountered an error trying to host my asp.net site with IIS. I have found a solution that many swear by.
40...
runOnUiThread in fragment
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Use a Kotlin extension function
fun Fragment?.runOnUiThread(action: () -> Unit) {
this ?: return
if (!isAdded) return // Fragment not attached to an Activity
activity?.runOnUiThread(action)
}
Then, in any Fragment you can just cal...
What are .NET Assemblies?
...e .NET Framework are stored. For example, all the classes contained in the ASP.NET Framework are located in an assembly named System.Web.dll.
More accurately, an assembly is the primary unit of deployment, security, and version control in the .NET Framework. Because an assembly can span multiple fi...
slashes in url variables
...st to use encodeURIComponent, w3schools.com/jsref/jsref_encodeuricomponent.asp
– user7383443
Mar 5 '17 at 10:24
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How do I set up HttpContent for my HttpClient PostAsync second parameter?
...See: http://msdn.microsoft.com/en-us/library/system.net.http.stringcontent.aspx
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Url.Action parameters?
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When i give two parameters, the aspx page is not even hitting the controller. its finding the error in the page itself. i have a defalut exception called something gone worng. the aspx goes there
– user787788
Jun 8 '11...