大约有 49,000 项符合查询结果（耗时：0.0865秒） [XML]
Why do x86-64 systems have only a 48 bit virtual address space?
...al answer is that AMD was just being cheap and hoped nobody would care for now, but I don't have references to cite.
share
|
improve this answer
|
follow
|
...
'git branch -av' showing remote branch that no longer exists
...r. In other words, your local repo is reporting all the branches that is knows about. These could be local branches (like 'master') or remote branches that it has fetched from a remote. Since the last fetch, the 'production' branch of the remote repo has changed, but your local repo does not know...
What is the _snowman param in Ruby on Rails 3 forms for?
...sing the form_tag or form_for helpers there is a hidden field named _snowman with the value of ☃ ( Unicode \x9731) showing up.
...
Difference between @OneToMany and @ElementCollection?
...
ElementCollection is a standard JPA annotation, which is now preferred over the proprietary Hibernate annotation CollectionOfElements.
It means that the collection is not a collection of entities, but a collection of simple types (Strings, etc.) or a collection of embeddable elem...
Putting HTML inside Html.ActionLink(), plus No Link Text?
...
Thanks :) Now that I see what we used, I almost get embarrassed, doing these things on the server is such waste of server resources...
– Goran Obradovic
Jun 10 '14 at 18:16
...
bool to int conversion
... zero and
the value true is converted to one.
As for C, as far as I know there is no bool in C. (before 1999) So bool to int conversion is relevant in C++ only. In C, 4<5 evaluates to int value, in this case the value is 1, 4>5 would evaluate to 0.
EDIT: Jens in the comment said, C99 ...
How to forward declare a C++ template class?
...);
}
And we can use it with std::vector, eg.:
#include <vector>
// Now the compiler understands how to handle
// std::vector with one argument
// (making use of its default argument)
int main()
{
Foo(std::vector<int>(3));
}
I haven't checked the standards, but this works on clang...
Convert Mercurial project to Git [duplicate]
...ort your existing mercurial repository into a 'GitHub' repository, you can now simply use GitHub Importer available here [Login required]. No more messing around with fast-export etc. (although its a very good tool)
You will get all your commits, branches and tags intact. One more cool thing is tha...
Rails: Open link in new tab (with 'link_to')
...is one needs to add on the 'rel' attribute to the code.
rel: 'noopener'
Now the link_to should be:
<%= link_to image_tag("facebook.png", class: :facebook_icon, alt: "Facebook"), "http://www.facebook.com/mypage", target: :_blank, rel: 'noopener %>
rubocop docs
...
Android: Create spinner programmatically from array
...ou edited your post :) I missed the second <String>, your code works now, thanks a lot!
– Select0r
May 6 '10 at 20:43
...