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Java : Comparable vs Comparator [duplicate]
...cts in a way that might not align with the natural ordering.
For example, Strings are generally compared alphabetically. Thus the "a".compareTo("b") would use alphabetical comparisons. If you wanted to compare Strings on length, you would need to write a custom comparator.
In short, there isn't ...
What does the regex \S mean in JavaScript? [duplicate]
...
/\S/.test(string) returns true if and only if there's a non-space character in string. Tab and newline count as spaces.
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MySQL case sensitive query [duplicate]
...ose is risky because it is literally going to compare the bytes of the two strings. If your default server/session charset does not match the charset of the column then accent characters will be considered not equal (i.e. ü in latin1 is 0xFC where as in utf8mb4 it is 0xC3Bc). 2) As Shenxian points ...
Python way of printing: with 'format' or percent form? [duplicate]
...er to
format tuples and dictionaries correctly. As the new
:ref:string-formatting syntax is more flexible and handles tuples and
dictionaries naturally, it is recommended for new code. However, there
are no current plans to deprecate printf-style formatting.
...
How to escape “&” in XML? [duplicate]
...
use & in place of &
change to
<string name="magazine">Newspaper &amp; Magazines</string>
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DTO and DAO concepts and MVC [closed]
...how the DAO and DTO interfaces would look like:
interface PersonDTO {
String getName();
void setName(String name);
//.....
}
interface PersonDAO {
PersonDTO findById(long id);
void save(PersonDTO person);
//.....
}
The MVC is a wider pattern. The DTO/DAO would be your mod...
php create object without class [duplicate]
... /*
outputs:
object(stdClass)#2 (1) {
["property"]=>
string(10) "Here we go"
}
*/
Also as of PHP 5.4 you can get same output with:
$object = (object) ['property' => 'Here we go'];
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GROUP BY to combine/concat a column [duplicate]
...ou are using STUFF() to remove the first comma of the concatenated PageUrl string. The PageUrl string itself is created by using FOR XML PATH(), with an empty path, to concatenate the retrieved PageUrls. Pretty clever :) Some sources: STUFF(): msdn.microsoft.com/en-us/library/ms188043.aspx FOR XML: ...
Swift equivalent of [NSBundle bundleForClass:[self class]]
...he solution doesn't work for value types. Consider using init?(identifier: String) where identifier is your target's bundle ID. Another solution for value types is to declare an empty class inside your value type. Example of the latter solution: Bundle(for: Foo.Bar.self) where Foo - your struct, Bar...
std::vector排序 - C/C++ - 清泛网 - 专注C/C++及内核技术
...::vector排序若vector内容进行过比较运算符重载（如int, std::string等），则直接sort：std::sort(vecTest.begin(), vecTest.end())默认升序。其他情...若vector内容进行过比较运算符重载（如int, std::string等），则直接sort：
std::sort(vecTest.begin(), vecTe...