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How to pattern match using regular expression in Scala?
... match { case r"(\d\d)${Doubler(d)}" => d case _ => 0 }
res40: Int = 20
scala> object isPositive { def unapply(s: String) = s.toInt >= 0 }
defined module isPositive
scala> "10" match { case r"(\d\d)${d @ isPositive()}" => d.toInt case _ => 0 }
res56: Int = 10
An impressive e...
How to use greater than operator with date?
...use backtick instead
SELECT * FROM `la_schedule` WHERE `start_date` > '2012-11-18';
SQLFiddle Demo
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What's the difference between backtracking and depth first search?
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answered Oct 27 '15 at 20:23
Douglas LearDouglas Lear
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Accessing nested JavaScript objects and arays by string path
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answered Jul 8 '15 at 20:59
Ian Walker-SperberIan Walker-Sperber
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How do you move a commit to the staging area in git?
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answered May 1 '18 at 12:20
ShivanandamShivanandam
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StringUtils 字符串工具扩展：强大的文本处理工具集 · App Inventor 2 中文网
... 版本
日期
修改内容
1.0
2024-06-15
初始版本
1.1
2025-04-20
添加 getASCIICode、getASCIIChar
1.2
2025-09-02
添加 Replace、Index、Email、InetAddress 函数
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T-SQL: Opposite to string concatenation - how to split string into multiple records [duplicate]
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On SQL Server 2008, this version fails when there are more than 101 items in the list: "The statement terminated. The maximum recursion 100 has been exhausted before statement completion."
– Mike Schenk
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How do I pass an object from one activity to another on Android? [duplicate]
... that?
– mtmurdock
May 25 '10 at 19:20
What i ended up actually doing was making the object a protected member of my s...
What is the purpose of base 64 encoding and why it used in HTTP Basic Authentication?
...t to protect anything.
– Ry-♦
Nov 20 '16 at 2:34
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Where does this come from: -*- coding: utf-8 -*-
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edited Feb 2 '11 at 10:20
answered Feb 2 '11 at 8:33
And...