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ASP.NET MVC Ajax Error handling
...answers are good for me. Surprisingly the solution is much simpler. Return from controller:
return new HttpStatusCodeResult(HttpStatusCode.BadRequest, e.Response.ReasonPhrase);
And handle it as standard HTTP error on client as you like.
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How to use Java property files?
...h it as you'd iterate through a normal Hashtable (which Properties derives from), e.g. using keySet(). Alternatively, you can use the enumeration returned by propertyNames().
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Scala: write string to file in one statement
...ccepts a java.lang.Iterable as the second argument, and we can obtain that from a Scala Iterable, i.e. pretty much any collection type, using a converter: import java.nio.file.{Files, Paths}; import scala.collection.JavaConverters.asJavaIterableConverter; val output = List("1", "2", "3"); Files.writ...
Can someone explain this 'double negative' trick? [duplicate]
...result back to the boolean representation of its original logical value.
From these docs for the Logical NOT operator:
Returns false if its single operand can be converted to true; otherwise, returns true.
So if getContext gives you a "falsey" value, the !! will make it return the boolean v...
Run Command Prompt Commands
Is there any way to run command prompt commands from within a C# application? If so how would I do the following:
14 Answe...
White space showing up on right side of page when background image should extend full length of page
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To @JosephK's point, this problem often arises from mis-use of Bootstrap's container, row, and column objects, which use padding and negative margins to offset each other perfectly, but ONLY WHEN USED properly in unison. Otherwise it breaks! In my experience, this is one ...
How do I get the file extension of a file in Java?
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In this case, use FilenameUtils.getExtension from Apache Commons IO
Here is an example of how to use it (you may specify either full path or just file name):
String ext1 = FilenameUtils.getExtension("/path/to/file/foo.txt"); // returns "txt"
String ext2 = FilenameUtil...
Getting A File's Mime Type In Java
I was just wondering how most people fetch a mime type from a file in Java? So far I've tried two utils: JMimeMagic & Mime-Util .
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Why is TypedReference behind the scenes? It's so fast and safe… almost magical!
...r instance, a hypothetical managed C implementation could probably benefit from.
– Mehrdad Afshari
Jan 24 '11 at 0:51
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Why is “while ( !feof (file) )” always wrong?
...n point", if you will.)
EOF
Now we get to EOF. EOF is the response you get from an attempted I/O operation. It means that you were trying to read or write something, but when doing so you failed to read or write any data, and instead the end of the input or output was encountered. This is true for e...