大约有 8,300 项符合查询结果（耗时：0.0232秒） [XML]
DateTime vs DateTimeOffset
...lues, they are first normalized to zero offset before comparing. In other words, 2012-01-01T00:00:00+00:00 and 2012-01-01T02:00:00+02:00 refer to the same instantaneous moment, and are therefore equivalent.
If you are doing any unit testing and need to be certain of the offset, test both the DateTi...
Using .NET, how can you find the mime type of a file based on the file signature not the extension
...t the mimetype for .docx is "application/vnd.openxmlformats-officedocument.wordprocessingml.document". While this CAN be determined from a binary-only examination, it's probably not the most efficient way to do it, and in most cases you would have to read in more than the first 256 bytes.
...
Difference between Python's Generators and Iterators
...he yield statement, in depth on my answer to "What does the “yield” keyword do?".
share
|
improve this answer
|
follow
|
...
Override Java System.currentTimeMillis for testing time sensitive code
...le, lock in the first moment of the earliest Christmas this year. in other words, when Santa and his reindeer make their first stop. The earliest time zone nowadays seems to be Pacific/Kiritimati at +14:00.
LocalDate ld = LocalDate.now( ZoneId.of( "America/Montreal" ) );
LocalDate xmasThisYear = Mon...
Stack vs heap allocation of structs in Go, and how they relate to garbage collection
...
It's worth noting that the words "stack" and "heap" do not appear anywhere in the language spec. Your question is worded with "...is declared on the stack," and "...declared on the heap," but note that Go declaration syntax says nothing about stack or...
Lock, mutex, semaphore… what's the difference?
I've heard these words related to concurrent programming, but what's the difference between them?
9 Answers
...
ByteBuffer.allocate() vs. ByteBuffer.allocateDirect()
...g the intended distinction @RobertKlemme was making by choosing to use the words "put operations" in one phrase and using the words "IO operations" in the contrasted phrase of the sentence. In the latter phrase, his intention was to refer to operations between the buffer and an OS-provided device of...
What is uint_fast32_t and why should it be used instead of the regular int and uint32_t?
...C++ standard is written so that it could work on a machine that has 37-bit words... so no 32-bit type there at all.
– Yakov Galka
Sep 3 '13 at 11:47
add a comment
...
When should I use OWIN Katana?
...n implementation of OWIN interface by Microsoft. Therefore we hear these 2 words (OWIN / KATANA) together and manytimes we get confused between the difference between these 2 terms. So, Katana is Microsoft's implementation of OWIN interface. Say there is another company named BIG-BOSS who wanted to ...
Custom HTTP headers : naming conventions
...s "MUST NOT" ("forbidden"), see also RFC 2119 for another spec on those keywords. In other words, you can keep using "X-" prefixed headers, but it's not officially recommended anymore and you may definitely not document them as if they are public standard.
Summary:
the official recommendation i...