大约有 4,000 项符合查询结果（耗时：0.0172秒） [XML]
Why is NaN not equal to NaN? [duplicate]
..."undefined" - see http://www.cs.berkeley.edu/~wkahan/ieee754status/IEEE754.PDF, page 7 (search for the word "undefined"). As that document confirms, NaN is a well-defined concept.
Furthermore, IEEE approach was to follow the regular mathematics rules as much as possible, and when they couldn't, fol...
How do I associate file types with an iPhone application?
....apple.nspboard-typ</string>
<string>com.adobe.pdf</string>
<string>com.adobe.postscript</string>
<string>com.adobe.encapsulated-postscript</string>
<string>com.adobe.photoshop-image...
Implementing MVC with Windows Forms
...ow, I suggest reading about the "Presenter First" approach (especially the PDF articles)
I would recommend MVP (PassiveView pattern actually) instead of MVC. You don't really need any special frameworks for this, it's just how you organize your code.
One approach (which I usually take) is to split...
What is a “thread” (really)?
...us_multithreading
http://www.intel.com/intelpress/samples/mcp_samplech01.pdf
What are good alternatives to SQL (the language)? [closed]
...100% relational demands a zero. carfield.com.hk/document/misc/SQL_Problems.pdf
– McKay
Oct 28 '10 at 19:53
1
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Providing white space in a Swing GUI
...tzsch has a collection of presentations on UI design. In particular this PDF speaks to the need for aesthetic whitespace. Adding meaningful space while also paying attention to clutter separates the wheat from the chaff.
...
What do all of Scala's symbolic operators mean?
... any text that properly describe the language, such as Scala Specification(PDF) itself.
The last one, the underscore, deserve a special description, because it is so widely used, and has so many different meanings. Here's a sample:
import scala._ // Wild card -- all of Scala is imported
import ...
Is Fortran easier to optimize than C for heavy calculations?
...e-functions-in-cc and open-std.org/jtc1/sc22/wg21/docs/papers/2015/p0078r0.pdf as well.
– Jeff
Dec 23 '16 at 0:51
1
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Why can't decimal numbers be represented exactly in binary?
...part of the sequence. The article: http://www.cs.toronto.edu/~hehner/ratno.pdf and the Wikipedia entry: http://en.wikipedia.org/wiki/Quote_notation.
There's nothing that says we can't add a symbol to our representation system, so we can represent decimal rationals exactly using binary quote notatio...
How can I build a small operating system on an old desktop computer? [closed]
... is the one we used in my OS class in college:
Modern Operating Systems PDF
Modern Operating Systems on Amazon
Despite the ridiculous cover, it's a fantastic read, especially for a textbook. Tanenbaum is really an expert in this area and his explanations of how the OS works underneath the hoo...