大约有 32,293 项符合查询结果（耗时：0.0392秒） [XML]
Scala: What is the difference between Traversable and Iterable traits in Scala collections?
... Until you do, it has to keep track of where it was in the collection, and what's next.
share
|
improve this answer
|
follow
|
...
What is the difference between a pseudo-class and a pseudo-element in CSS?
...r lose a pseudo-class while a user interacts with the document.
Source
What does this mean?
The important nature of pseudo-classes is stated in the very first sentence: "the pseudo-class concept [...] permit selection". It enables the author of an stylesheet to differ between elements based on ...
What is the email subject length limit?
...
What's important is which mechanism you are using the send the email. Most modern libraries (i.e. System.Net.Mail) will hide the folding from you. You just put a very long email subject line in without (CR,LF,HTAB). If you s...
What are carriage return, linefeed, and form feed?
What is the meaning of the following control characters:
12 Answers
12
...
When should I use git pull --rebase?
...hanges before they constitute a completed feature.
However, sometimes--by whatever reason--you think that it would actually be better if these two--remote and local--were one branch. Like in SVN. It is here where git pull --rebase comes into play. You no longer merge--you actually commit on top ...
MongoDB relationships: embed or reference?
...e might want to present at one time on a typical web page. First consider what will make your queries easier. In many cases concern about document sizes will be premature optimization.
Complex data structures:
MongoDB can store arbitrary deep nested data structures, but cannot search them efficie...
MVC pattern on Android
...ent a flavor of MVC, MVP or something else yourself if you want to achieve what MVC provides -- namely separation of concerns and an isolated, easily testable Model.
– Piovezan
Aug 26 '15 at 0:49
...
C++: what regex library should I use? [closed]
...
What compiler has TR1? My copy of g++ 4.1.2 (Debian Etch) does not have support for #include <regex> but thanks for bringing TR1 to my attention, I had forgotten. For others curious to know more on TR1 and C++0x, see...
What is the correct way to create a single-instance WPF application?
Using C# and WPF under .NET (rather than Windows Forms or console), what is the correct way to create an application that can only be run as a single instance?
...
How do I test a private function or a class that has private methods, fields or inner classes?
...o overexposing methods and fields for the sake of tests.
If you have somewhat of a legacy Java application, and you're not allowed to change the visibility of your methods, the best way to test private methods is to use reflection.
Internally we're using helpers to get/set private and private st...