大约有 19,000 项符合查询结果（耗时：0.0321秒） [XML]
Where should Rails 3 custom validators be stored?
...o your /config/application.rb file:
config.autoload_paths += %W["#{config.root}/lib/validators/"]
Then Rails will automatically load your validators on start up (just like /config/initializers/), but you keep the clean structure of having your validators in one nice, well named spot.
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Select records from NOW() -1 Day
Is there a way in a MySQL statement to order records (through a date stamp) by >= NOW() -1 so all records from the day before today to the future are selected?
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How do you prevent IDisposable from spreading to all your classes?
...concurrently but not the other ones. Think of what should be the aggregate root. In this case it should be Bus, IMHO, although i'm unfamiliar with the domain. So, in that case, the bus should contain the waithandle and all operations against the bus and all it 's children will be synchronized.
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Libraries not found when using CocoaPods with iOS logic tests
... the "User-Defined" build settings. The Header Search Paths refer to $PODS_ROOT which was not defined on the test target. You can add it by going to Editor->Add Build Setting->Add User-Defined Setting then copying the $PODS_ROOT value from the main target.
– Shinigami
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Java: Subpackage visibility?
...o this in IntelliJ, my source tree looks like this:
src // source root
- odp
- proj // .java source here
- test // test root
- odp
- proj // JUnit or TestNG source here
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How to split a dos path into its components in Python
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This doesn't seem to work for path = root. In that case, the result of path.split is ['','']. In fact in general, this split() solution gives a leftmost directory with empty-string name (which could be replaced by the appropriate slash). The core problem is th...
LINQ: When to use SingleOrDefault vs. FirstOrDefault() with filtering criteria
...could translate to SQL in different ways. I just tried LINQPad with the IQ MySql provider, and FirstOrDefault() adds LIMIT 0,1 while SingleOrDefault() adds nothing.
– Lucas
Jan 15 '15 at 16:04
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Add only non-whitespace changes
... if you have a handy alias to execute a bash command in the working tree's root. The incorrect formulation is:
sh = !bash -c '"$@"' -
While the correct one is:
sh = !bash -c '\"$@\"' -
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Convert one date format into another in PHP
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To convert $date from dd-mm-yyyy hh:mm:ss to a proper MySQL datetime
I go like this:
$date = DateTime::createFromFormat('d-m-Y H:i:s',$date)->format('Y-m-d H:i:s');
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How can I have ruby logger log output to stdout as well as file?
...can do:
# config/environment/production.rb
file_logger = Logger.new(Rails.root.join("log/alternative-output.log"))
config.logger.extend(ActiveSupport::Logger.broadcast(file_logger))
Or if you're on Rails 3, you can backport it:
# config/initializers/alternative_output_log.rb
# backported from r...