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Is it necessary to explicitly remove event handlers in C#
...vent, the target of that event lives at least as long as the publisher - a form will last as long as the button which is on it, for example. It's worth knowing about this potential issue, but I think some people worry about it when they needn't, because they don't know which way round the references...
How do you make a web application in Clojure? [closed]
...pleasant syntax, feels very cohesive, and looks like it does have great performance. It is also backed by Cognitect (the Clojure/Datomic company where Rich Hickey works).
I found Aleph to present an interesting abstraction, and the built-in backpressure seems interesting. I have yet to play with it...
Is there a Java equivalent to C#'s 'yield' keyword?
...ver, you could use something like this wrapper around Jim's code by Zoom Information which greatly simplifies that:
Iterable<Integer> it = new Generator<Integer>() {
@Override protected void run() {
for (int i = 0; i < 10; i++) {
yield(i);
if (i ==...
Soft hyphen in HTML ( vs. ­)
...
Feb 2015 summary (partially updated Nov 2017)
They all perform pretty well, &#173; edges it as Google can still index of words containing it.
In browsers: &shy; and &#173; both display as expected in major browsers (even old IE!). <wbr> isn't supported in recent ...
Logger slf4j advantages of formatting with {} instead of string concatenation
...
It is about string concatenation performance. It's potentially significant if your have dense logging statements.
(Prior to SLF4J 1.7) But only two parameters are possible
Because the vast majority of logging statements have 2 or fewer parameters, so SLF4...
Transferring ownership of an iPhone app on the app store
...e Apple ID of the recipient’s Team Agent and their Team ID.
For more information on app transfer, see the video tutorial on iTunes Connect. To find answers to common questions about app transfer, see the FAQ on iTunes Connect.
Regards,
The App Store team
...
General suggestions for debugging in R
...
I'd say that debugging is an art form, so there's no clear silver bullet. There are good strategies for debugging in any language, and they apply here too (e.g. read this nice article). For instance, the first thing is to reproduce the problem...if you can...
What do the different readystates in XMLHttpRequest mean, and how can I use them?
...st object from a web page there's almost nothing(*) you can do with that information, since you don't have access to the extended properties that allow you to read the partial data.
readyState 4 is the only one that holds any meaning.
(*: about the only conceivable use I can think of for checking ...
Implementing slicing in __getitem__
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
...
RESTful Authentication via Spring
...oblem:
We have a Spring MVC-based RESTful API which contains sensitive information. The API should be secured, however sending the user's credentials (user/pass combo) with each request is not desirable. Per REST guidelines (and internal business requirements), the server must remain stateless. Th...