大约有 47,000 项符合查询结果（耗时：0.0695秒） [XML]
What is the C# equivalent to Java's isInstance()?
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edited Sep 21 '16 at 20:21
answered Nov 11 '08 at 23:13
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How to make Regular expression into non-greedy?
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AsaphAsaph
142k2323 gold badges178178 silver badges182182 bronze badges
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Using comparison operators in Scala's pattern matching system
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292
You can add a guard, i.e. an if and a boolean expression after the pattern:
a match {
cas...
GitHub: Reopening a merged pull request
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edited Aug 14 '17 at 12:25
answered Oct 11 '12 at 11:11
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Mock HttpContext.Current in Test Init Method
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edited Apr 23 '12 at 10:14
answered Dec 7 '10 at 17:18
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How do I convert struct System.Byte byte[] to a System.IO.Stream object in C#?
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1328
The easiest way to convert a byte array to a stream is using the MemoryStream class:
Stream st...
val-mutable versus var-immutable in Scala
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answered Jul 8 '12 at 21:30
Daniel C. SobralDaniel C. Sobral
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How do I import .sql files into SQLite 3?
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edited Jan 12 '10 at 13:40
answered Jan 12 '10 at 13:14
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What is the Scala annotation to ensure a tail recursive function is optimized?
...From the "Tail calls, @tailrec and trampolines" blog post:
In Scala 2.8, you will also be able to use the new @tailrec annotation to get information about which methods are optimised.
This annotation lets you mark specific methods that you hope the compiler will optimise.
You will then ge...
SQLite INSERT - ON DUPLICATE KEY UPDATE (UPSERT)
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Since 3.24.0 SQLite also supports upsert, so now you can simply write the following
INSERT INTO visits (ip, hits)
VALUES ('127.0.0.1', 1)
ON CONFLICT(ip) DO UPDATE SET hits = hits + 1;
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