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MongoDb query condition on comparing 2 fields
... i tried db.T.find({$where: function() {return this.startDate == ISODate("2017-01-20T10:55:08.000Z");}}); it returns nothing, even one of the doc in the collection is ISODate("2017-01-20T10:55:08.000Z"). But <= and >= seem work. any idea?
– cateyes
Feb 22...
What is the purpose of the '@' symbol in CSS?
...'s computer had the font.
@media rules, in conjunction with media queries (formerly only media types), control which styles are applied and which aren't based on what media the page is being displayed in. In my code example, only when printing a document should all text be set in black against a whi...
How to return multiple objects from a Java method?
... b) {
this.a = a;
this.b = b;
}
};
Edit A more fully formed implementation of the above:
package util;
public class Pair<A,B> {
public static <P, Q> Pair<P, Q> makePair(P p, Q q) {
return new Pair<P, Q>(p, q);
}
public final A a;...
Comment shortcut Android Studio
...n /** */
– Jacob R
Nov 26 '15 at 15:01
@PeterSmith Yes, but it still disrupts it. Try it for yourself; select some blo...
How to check if variable's type matches Type stored in a variable
...imal).IsAssignableFrom(x.GetType()); (and Resharper will suggest using the former if you use the latter).
– Mark Amery
May 26 '17 at 10:19
...
Get an object properties list in Objective-C
How can I get a list (in the form of an NSArray or NSDictionary ) of a given object properties in Objective-C?
13 Answ...
How can I remove the search bar and footer added by the jQuery DataTables plugin?
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answered Apr 23 '12 at 20:01
Scott StaffordScott Stafford
38.9k2020 gold badges110110 silver badges158158 bronze badges
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How is attr_accessible used in Rails 4?
...end
Keywords are self-explanatory, but just in case, you can find more information about strong parameters in the Rails Action Controller guide.
Note: If you still want to use attr_accessible, you need to add protected_attributes to your Gemfile. Otherwise, you will be faced with a RuntimeError.
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Does file_get_contents() have a timeout setting?
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
...
How do I bind a WPF DataGrid to a variable number of columns?
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answered Dec 7 '10 at 18:01
Fredrik HedbladFredrik Hedblad
77.6k2121 gold badges243243 silver badges260260 bronze badges
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