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How to get the error message from the error code returned by GetLastError()?
...a regular pointer... Win32 weirdness. Thanks for the heads up, fixed it in my own code base (and my answer). Very subtle catch.
– Jamin Grey
Jan 11 '14 at 1:45
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Case preserving substitute in Vim
...lamgooda. Fixes and explanations for these bugs and a few other things in my answer. (Also LOLOWLs!)
– Aaron Thoma
Jun 6 '15 at 15:49
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How do I break out of a loop in Scala?
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@macias - Sorry, my mistake. The JVM is using Throwables for control flow. Better? Just because they're typically used to support exception handling does not mean they can only be used for exception handling. Returning to a defined locati...
Setting a WebRequest's body data
...ng.GetBytes (postData);
// Set the content type of the data being posted.
myHttpWebRequest.ContentType = "application/x-www-form-urlencoded";
// Set the content length of the string being posted.
myHttpWebRequest.ContentLength = byte1.Length;
Stream newStream = myHttpWebRequest.GetRequestStream (...
What is an optional value in Swift?
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if myString doesn't compile anymore. You need if myString != nil. See documentation.
– Pang
Aug 5 '14 at 4:42
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How do SO_REUSEADDR and SO_REUSEPORT differ?
... problem before, so what's going wrong here?
As I said on the very top of my reply, a connection is defined by a tuple of five values, remember? And I also said, that these five values must be unique otherwise the system cannot distinguish two connections any longer, right? Well, with address reuse...
.toArray(new MyClass[0]) or .toArray(new MyClass[myList.size()])?
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Counterintuitively, the fastest version, on Hotspot 8, is:
MyClass[] arr = myList.toArray(new MyClass[0]);
I have run a micro benchmark using jmh the results and code are below, showing that the version with an empty array consistently outperforms the version with a presized array....
Generic TryParse
...ssentially silently failing and return something else. When I tried it on my own class (in which I didn't define a typeconverter), I got a converter from GetConverter, but then the ConvertFromString threw a NotSupportedException.
– user420667
May 14 '14 at 1:2...
Why can't overriding methods throw exceptions broader than the overridden method?
...real world? I need to override a method from an implemented interface, but my implementation includes a throws deceleration, and the interface's doesn't. What's the standard procedure here?
– a p
Jul 17 at 14:59
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Get all attributes of an element using jQuery
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Here is an overview of the many ways that can be done, for my own reference as well as yours :) The functions return a hash of attribute names and their values.
Vanilla JS:
function getAttributes ( node ) {
var i,
attributeNodes = node.attributes,
length = attri...