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What exactly is Arel in Rails 3.0?
...bject-oriented language, not a string-oriented language. For that reason alone, it makes sense to represent queries as objects instead of strings. Building a proper object model for queries instead of using strings for everything gives you pretty much the same benefits that building a proper object ...
How do I parse a string to a float or int?
...dited Apr 8 '14 at 12:20
David Jones
3,22711 gold badge2727 silver badges4040 bronze badges
answered Dec 19 '08 at 2:31
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Where to find Java JDK Source Code? [closed]
...loaded here, along with JDK 7 and JDK 6.
Additionally you can browse or clone the Mercurial repositories: 8, 7, 6.
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Difference between getAttribute() and getParameter()
... a inter-server post-redirect-get request? I want to send information from one server to another server in JSF through an attribute in redirect request. I am able to send via a POST request as of now.
– user2918640
Mar 11 '16 at 5:29
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Returning from a finally block in Java
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Sure. I guess I'm asking in case someone can give me some really compelling example on the side of good.
– Matt Sheppard
Sep 7 '08 at 3:23
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Are there disadvantages to using a generic varchar(255) for all text-based fields?
...ields such as postcode , first name , last name , town , country , phone number etc, all of which are defined as VARCHAR(255) even though none of these fields will ever come close to having 255 characters. (If you're wondering, it's this way because Ruby on Rails migrations map String fiel...
ios simulator: how to close an app
...t to do is close the app from within the simulator. So, how can this be done?
9 Answers
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How to enter command with password for git pull?
I want to do this command in one line:
6 Answers
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Defining private module functions in python
... between class privates and module privates.
A module private starts with one underscore
Such a element is not copied along when using the from <module_name> import * form of the import command; it is however imported if using the import <moudule_name> syntax (see Ben Wilhelm's answer...
Dynamic SQL - EXEC(@SQL) versus EXEC SP_EXECUTESQL(@SQL)
...a result for SELECT * FROM FOO WHERE ID=123
– Peter Wone
Jun 1 '10 at 23:27
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Oops, that syntax i...