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Get index of selected option with jQuery
...ion based on the answer by user167517. In my function I'm using a variable for the id of the select box I'm targeting.
var vOptionSelect = "#productcodeSelect1";
The index is returned with:
$(vOptionSelect).find(":selected").index();
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How to position a table at the center of div horizontally & vertically
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@AjayKulkarni the height of the #test element. Sorry for the confusion.
– ldiqual
Sep 11 '15 at 5:53
1
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html onchange event not working
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Does not work for detecting change after user pastes from clipboard
– Juozas Kontvainis
Sep 18 '13 at 11:19
18
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How do I add a class to a given element?
...t.getElementById("div1");
d.className += " otherclass";
Note the space before otherclass. It's important to include the space otherwise it compromises existing classes that come before it in the class list.
See also element.className on MDN.
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What does the `forall` keyword in Haskell/GHC do?
I'm beginning to understand how the forall keyword is used in so-called "existential types" like this:
8 Answers
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Where does Git store the SHA1 of the commit for a submodule?
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It is stored in Git's object database directly. The tree object for the directory where the submodule lives will have an entry for the submodule's commit (this is the so-called "gitlink").
Try doing git ls-tree master <path-to-directory-containing-submodule> (or just git ls-tree ma...
How to make CSS width to fill parent?
I am sure this problem has been asked before but I cannot seem to find the answer.
4 Answers
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Xcode 6 - How to pick signing certificate/provisioning profile for Ad-Hoc distribution?
...rchive -archivePath $projectname.xcarchive -exportPath $projectname -exportFormat ipa -exportProvisioningProfile 'Provisioning Profile Name'
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How may I sort a list alphabetically using jQuery?
...ct is null!");
return;
}
// Get the list items and setup an array for sorting
var lis = ul.getElementsByTagName("LI");
var vals = [];
// Populate the array
for(var i = 0, l = lis.length; i < l; i++)
vals.push(lis[i].innerHTML);
// Sort it
vals.sort();
// Sometimes yo...
Struct Constructor in C++?
...structs.
So structs can have constructors, and the syntax is the same as for classes.
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