大约有 37,000 项符合查询结果（耗时：0.0464秒） [XML]
Java to Clojure rewrite
I have just been asked by my company to rewrite a largish (50,000 single lines of code) Java application (a web app using JSP and servlets) in Clojure. Has anyone else got tips as to what I should watch out for?
...
What is the advantage of using forwarding references in range-based for loops?
...
I virtually always use auto&&. Why get bitten by an edge case when you don't have to? It's shorter to type too, and I simply find it more... transparent. When you use auto&& x, then you know that x is exactly *it, every time.
...
Check if value is in select list with JQuery
...
If you create new options by JavaScript using this logic: $('#select-box').append($('<option value="' + value + '">' + text + '</option>')); (or of course in more talkative style), the first example will work (you don't need to iterate).
...
passing several arguments to FUN of lapply (and others *apply)
...st, it looks like lapply passes the entire list at once instead of element by element as with 'input'.
– Alan
Aug 27 '15 at 1:10
10
...
Split string in Lua?
...than the desired separator. The separator is **any* whitespace (%s in Lua) by default:
function mysplit (inputstr, sep)
if sep == nil then
sep = "%s"
end
local t={}
for str in string.gmatch(inputstr, "([^"..sep.."]+)") do
table.insert(...
How does TransactionScope roll back transactions?
...id not create the transaction, the commit occurs whenever Commit is called by the owner of the CommittableTransaction object. At that point the Transaction Manager calls the resource managers and informs them to either commit or rollback, based on whether the Complete method was called on the Transa...
Using CSS to insert text
...effect to using css content as opposed to jQuery is that the text supplied by the content attribute is not selectable, which may or may not be desirable....
– Jeff
Apr 23 '13 at 4:41
...
What is the difference between Spring, Struts, Hibernate, JavaServer Faces, Tapestry?
...t-based presentation framework.
JavaServer Pages is a view technology used by all mentioned presentation framework for the view.
Tapestry is another component-based presentation framework.
So, to summarize:
Struts 2, JSF, Tapestry (and Wicket, Spring MVC, Stripes) are presentation frameworks. If...
Default value of BOOL
... to use isLandscape as a public variable, with @synthesize, to be accessed by parent view controller (displayed below). Second experiment did not use @synthesize and I, obviously, used self.isLandscape to get the same result in the console. The console output is below my code. Third experiment used ...
What is a “callback” in C and how are they implemented?
...
@twildeman It seems trivial to answer your own question by compiling in a Standard C mode with warnings on. You can also write a minimised test program. Code such as those in libsrtp gives no warnings. I presume, then, that when such a type appears as a function argument, it is re...