大约有 3,000 项符合查询结果（耗时：0.0156秒） [XML]
Stream vs Views vs Iterators
...ach time you need to fetch elements from it.
Both Iterator and views have excellent memory characteristics. Stream is nice, but, in Scala, its main benefit is writing infinite sequences (particularly sequences recursively defined). One can avoid keeping all of the Stream in memory, though, by makin...
Programmatically open Maps app in iOS 6
...elating to the URL format. But nevan king's answer here (see below) is an excellent summary of the actual Maps API.
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Parse query string in JavaScript [duplicate]
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You can also use the excellent URI.js library by Rodney Rehm. Here's how:-
var qs = URI('www.mysite.com/default.aspx?dest=aboutus.aspx').query(true); // == { dest : 'aboutus.aspx' }
alert(qs.dest); // == aboutus.aspx
And to parse the que...
How do I find the next commit in git? (child/children of ref)
...using if you expected a SHA. Replacing it with a simple echo makes this an excellent tool, thanks!
– Nickolay
May 16 '18 at 13:15
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How do you crash a JVM?
...advanced programmer. I do agree with your first statement, I'd find it an excellent and totally fair question to ask or be asked--the ones without concrete answers are always the best.
– Bill K
Sep 9 '15 at 18:10
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What does @: (at symbol colon) mean in a Makefile?
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This is an excellent explaination of what this does, but do you by any chance know why you would do this in a makefile?
– Charles Keepax
Oct 13 '12 at 20:50
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How do I sort unicode strings alphabetically in Python?
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I see the answers have already done an excellent job, just wanted to point out one coding inefficiency in Human Sort. To apply a selective char-by-char translation to a unicode string s, it uses the code:
spec_dict = {'Å':'A', 'Ä':'A'}
def spec_order(s):
r...
Difference between \n and \r?
... But there still some applications using \r - e.g. MS Office 2011 Excel: Saving a CSV (with all default settings) - will save an ISO-8859-1 encoded file with \r-line endings.
– CodeBrauer
Jul 11 '17 at 12:48
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Are static fields inherited?
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+1, Excellent point, I'm editing the answer to point to yours, thanks!
– Alex Martelli
Jun 15 '09 at 22:28
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How to debug heap corruption errors?
... should look familiar from dmalloc and electricfence, and the surprisingly excellent book Writing Solid Code:
sentry values: allow a little more space before and after each alloc, respecting maximum alignment requirement; fill with magic numbers (helps catch buffer overflows and underflows, and th...