大约有 5,100 项符合查询结果(耗时:0.0244秒) [XML]

https://stackoverflow.com/ques... 

C++ new int[0] — will it allocate memory?

...it could be possible for the new[] implementation to return addresses in a range where there is no dynamic memory mapped, hence not really using any memory (while using address space) – pqnet Oct 20 '17 at 16:00 ...
https://stackoverflow.com/ques... 

efficient circular buffer?

...eque(maxlen=10) >>> d deque([], maxlen=10) >>> for i in xrange(20): ... d.append(i) ... >>> d deque([10, 11, 12, 13, 14, 15, 16, 17, 18, 19], maxlen=10) There is a recipe in the docs for deque that is similar to what you want. My assertion that it's the most efficie...
https://stackoverflow.com/ques... 

What is the difference between vmalloc and kmalloc?

... because it may have to remap the buffer space into a virtually contiguous range. kmalloc never remaps, though if not called with GFP_ATOMIC kmalloc can block. kmalloc is limited in the size of buffer it can provide: 128 KBytes*). If you need a really big buffer, you have to use vmalloc or some oth...
https://stackoverflow.com/ques... 

Create a GUID in Java

...lly-strong random number generator. Given that, and given the astronomical range given by so many bits in a UUID, you can generate many millions of such values in your app and still sleep well. Using one of the other variants further reduces the possibility of collisions even closer to zero because ...
https://stackoverflow.com/ques... 

Else clause on Python while statement

...rather than just one. for k in [2, 3, 5, 7, 11, 13, 17, 25]: for m in range(2, 10): if k == m: continue print 'trying %s %% %s' % (k, m) if k % m == 0: print 'found a divisor: %d %% %d; breaking out of loop' % (k, m) break else: ...
https://stackoverflow.com/ques... 

Everyauth vs Passport.js?

...lopment history, mature. no longer maintained great docs works with a wide range of services share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

How do I represent a time only value in .NET?

...time I'm talking about is not an interval, but a single fixed point over a range of dates. – sduplooy Jan 10 '10 at 14:40 3 ...
https://stackoverflow.com/ques... 

Load RSA public key from file

...ng with Public and private keys. The der format can be obtained but saving raw data ( without encoding base64). I hope this helps programmers. import java.io.ByteArrayOutputStream; import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.File; import java.io.FileInputStream; ...
https://stackoverflow.com/ques... 

Functional programming vs Object Oriented programming [closed]

...the problem domain. For example, see list comprehensions in Python or std.range in the D programming language. These are inspired by functional programming. share | improve this answer |...
https://stackoverflow.com/ques... 

Boolean vs boolean in Java

...rst). Bytes are not types or bits Note that in memory your variable from range of {0,1} will still occupy at least a byte or a word (xbits depending on the size of the register) unless specially taken care of (e.g. packed nicely in memory - 8 "boolean" bits into 1 byte - back and forth). By prefe...