大约有 40,000 项符合查询结果（耗时：0.0674秒） [XML]
Spring DAO vs Spring ORM vs Spring JDBC
...rst, last from person where id=?",
rs -> new Person(rs.getString(1), rs.getString(2)),
134561351656L);
Spring-JDBC also provides a JdbcDaoSupport, that you can extend to develop your DAO. It basically defines 2 properties: a DataSource and a JdbcTemplate that both ca...
How to use concerns in Rails 4
...tags, through: :taggings
class_attribute :tag_limit
end
def tags_string
tags.map(&:name).join(', ')
end
def tags_string=(tag_string)
tag_names = tag_string.to_s.split(', ')
tag_names.each do |tag_name|
tags.build(name: tag_name)
end
end
# methods define...
Why does Stream not implement Iterable?
... great code-noise. But then this is Java and we have tolerated the List<String> list = new ArrayList(Arrays.asList(array)) for a long time :) Although the powers that be could just offer us all List<String> list = array.toArrayList(). But the real absurdity, is that by encouraging ever...
Parse JSON in JavaScript? [duplicate]
I want to parse a JSON string in JavaScript. The response is something like
16 Answers
...
Measuring text height to be drawn on Canvas ( Android )
...ght = bounds.height();
As you can see for the following images, different strings will give different heights (shown in red).
These differing heights could be a disadvantage in some situations when you just need a constant height no matter what the text is. See the next section.
Paint.FontMetrics
...
Get record counts for all tables in MySQL database
Is there a way to get the count of rows in all tables in a MySQL database without running a SELECT count() on each table?
...
Remove element of a regular array
...econd element in C# zero-based array indexing).
A more complete example:
string[] myArray = { "a", "b", "c", "d", "e" };
int indexToRemove = 1;
myArray = myArray.Where((source, index) => index != indexToRemove).ToArray();
After running that snippet, the value of myArray will be { "a", "c", "d...
WPF: Setting the Width (and Height) as a Percentage Value
...
I already tried that, but I'm getting this error: '2*' string cannot be converted to Length.'
– Andreas Grech
Apr 4 '09 at 16:06
6
...
How do you clone an Array of Objects in Javascript?
...re is a pure vanilla one-line solution.
var clonedArray = JSON.parse(JSON.stringify(nodesArray))
To summarize the comments below, the primary advantage of this approach is that it also clones the contents of the array, not just the array itself. The primary downsides are its limit of only workin...
jQuery Date Picker - disable past dates
...date = $.datepicker.parseDate(instance.settings.dateFormat || $.datepicker._defaults.dateFormat, selectedDate, instance.settings);
dates.not(this).datepicker("option", option, date);
}
});
Edit - from your comment now it works as expected http://jsfiddle.net/nicolapeluchetti/dAyzq/1/
...