大约有 10,400 项符合查询结果（耗时：0.0317秒） [XML]
CALayer with transparent hole in it
...mplete answers here when my documentation already covers it... however the idea is to keep answers as self-contained as possible. And there are people posting nothing but spam, so I'd rather not be lumped in with them. I assume you're of the same mind, which is why I pointed it out to you. Cheers!
...
Set environment variables on Mac OS X Lion
...r "your .profile" or ".bash_profile" etc, this just confuses me. I have no idea where these files are, how to create them if I have to do that, etc, and also why there seem to be so many different ones (why? Do they do different things?)
...
Importing CommonCrypto in a Swift framework
...T variable is supposed to allow you platform agnostic paths, but I have no idea how to get to that in Swift.
– danimal
Oct 2 '14 at 0:29
2
...
What exactly is Arel in Rails 3.0?
...ment for named_scopes. In fact, ARel is pretty much the realization of the idea that "every query is a named_scope". And, whaddayaknow: both were written by the same guy.
and that it uses objects instead of queries.
No, it uses objects as queries.
why is this better?
Ruby is an object-oriented l...
Serializing an object as UTF-8 XML in .NET
...into a string again, so its no longer in UTF-8, but back in UTF-16 (though ideally its best to consider strings at a higher level than any encoding, except when forced to do so).
To get the actual UTF-8 octets you could use:
var serializer = new XmlSerializer(typeof(SomeSerializableObject));
var ...
Too many 'if' statements?
...
Other people have already suggested my initial idea, the matrix method, but in addition to consolidating the if statements you can avoid some of what you have by making sure the arguments supplied are in the expected range and by using in-place returns (some coding standa...
Must Dependency Injection come at the expense of Encapsulation?
...OOP concepts. Admittedly we're using an OO language as the 'host', but the ideas behind IoC come from component-oriented software engineering, not OO.
Component software is all about managing dependencies - an example in common use is .NET's Assembly mechanism. Each assembly publishes the list of a...
Python - write() versus writelines() and concatenated strings
...e a string for a newline in write() but I can use it in writelines()?
The idea is the following: if you want to write a single string you can do this with write(). If you have a sequence of strings you can write them all using writelines().
write(arg) expects a string as argument and writes it to ...
Java generics type erasure: when and what happens?
...cation?
From our Wiki
Reification is the process by which an abstract idea about a computer program is turned into an explicit data model or other object created in a programming language.
Reification means to convert something abstract (Parametric Type) into something concrete (Concrete Type...
What's the longest possible worldwide phone number I should consider in SQL varchar(length) for phon
...xtra character for every digit. So as a final thought it may not be a good idea to limit the phone number in the database in any way and leave shorter limits to the UX designers.
share
|
improve thi...