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Can an int be null in Java?
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Brian AgnewBrian Agnew
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How do I remove all non alphanumeric characters from a string except dash?
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AmarghoshAmarghosh
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How to find the nearest parent of a Git branch?
Let's say I have the following local repository with a commit tree like this:
20 Answers
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With Spring can I make an optional path variable?
...Request req,
@PathVariable String type,
@RequestParam("track") String track) {
return getTestBean(type);
}
@RequestMapping(value = "/json", method = RequestMethod.GET)
public @ResponseBody TestBean testBean(
HttpServletRequest req,
@RequestParam("track") String t...
How to select the nth row in a SQL database table?
...f databases support their own way of doing it.
A really good site that talks about this and other things is http://troels.arvin.dk/db/rdbms/#select-limit.
Basically, PostgreSQL and MySQL supports the non-standard:
SELECT...
LIMIT y OFFSET x
Oracle, DB2 and MSSQL supports the standard windowing...
Why aren't Java Collections remove methods generic?
...fer to this issue in Java Puzzlers IV: The
Phantom Reference Menace, Attack of the Clone, and Revenge of The
Shift.
Josh Bloch says (6:41) that they attempted to generify the get method
of Map, remove method and some other, but "it simply didn't work".
There are too many reasonable programs tha...
What is the preferred syntax for initializing a dict: curly brace literals {} or the dict() function
...d I am paying close attention to common coding standards. This may seem like a pointlessly nit-picky question, but I am trying to focus on best-practices as I learn, so I don't have to unlearn any 'bad' habits.
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How can I check the system version of Android?
Does anyone know how can I check the system version (e.g. 1.0 , 2.2 , etc.) programatically?
13 Answers
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HTML code for an apostrophe
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If you are looking for single quote, it is
'
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finding and replacing elements in a list
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Maximilian Peters
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answered Apr 6 '10 at 1:41
ghostdog74ghostdog74
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