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How can I set the value of a DropDownList using jQuery?

... Now, this doesn't work at all because select tag doesn't have any attribute named selectedIndex. It's a property of DOM object instead. Hence code should be: $("#mydropdownlist").get(0).selectedIndex = index_here; ...
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Why would an Enum implement an Interface?

...plexOperators implements Operator { // can't think of an example right now :-/ } Now to get a list of both the Simple + Complex Operators: List<Operator> operators = new ArrayList<Operator>(); operators.addAll(Arrays.asList(SimpleOperators.values())); operators.addAll(Arrays.asLi...
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Tuples( or arrays ) as Dictionary keys in C#

...string. I tried using arrays as keys, but that did not work, and I don't know what else to do. At this point I am considering making a Dictionary of Dictionaries of Dictionaries, but that would probably not be very pretty to look at, though it is how I would do it in javascript. ...
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Insert string at specified position

...ke me) there should be a short explanation in your post maybe. I'll do it now and copy'n'paste from php.net: "Of course, if length is zero then this function will have the effect of inserting replacement into string at the given start offset." – Wolfsblvt Jan ...
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How to find if div with specific id exists in jQuery?

... This looks good but there's now a note w3.org/TR/html5/… that "relying on this will lead to brittle code". – Kivi Shapiro Apr 9 '18 at 18:39 ...
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Hide separator line on one UITableViewCell

...rmally cell.indentationLevel = 1 // must add this, otherwise default is 0, now actual indentation = indentationWidth * indentationLevel = 10000 * 1 = -10000 and the effect is: share | improve thi...
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Textarea that can do syntax highlighting on the fly?

... Update: Bespin is now ACE, which is mentioned by the highest rated answer here. Use ACE instead. Gotta go with Bespin by Mozilla. It's built using HTML5 features (so it's quick and fast, but doesn't support legacy browsers though), but defini...
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What does it mean to “program to an interface”?

... CallDuringDinner(); ContinueTalkingWhenYouSayNo(); } } We now have two classes that can each be annoying in their own way. And they do not need to derive from the same base class and share common inherent characteristics -- they simply need to satisfy the contract of IPest -- that ...
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Redirecting EC2 Elastic Load Balancer from HTTP to HTTPS

... AWS Application Load Balancers now support native HTTP to HTTPS redirect. To enable this in the console, do the the following: Go to your Load Balancer in EC2 and tab "Listeners" Select "View/edit rules" on your HTTP listener Delete all rules except for...
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Image, saved to sdcard, doesn't appear in Android's Gallery app

... This was working for me in earlier android versions ~4.0 but now in 4.3+ doesn't seem to be working. The images aren't showing up in the gallery app. – hooby3dfx Mar 1 '14 at 19:50 ...