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Get selected value in dropdown list using JavaScript
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Running the above in Firefox et al will give you an 'is not a function' error, because Internet Explorer allows you to get away with using () instead of []:
var e = document.getElementById("ddlViewBy");
var strUser = e.options[e.selectedIndex].value;
The correct way is to use square brackets...
“Least Astonishment” and the Mutable Default Argument
...know!
– Cam Jackson
Oct 14 '11 at 0:05
91
Even if it's a first-class object, one might still envi...
Check if a class has a member function of a given signature
...raits>
// Primary template with a static assertion
// for a meaningful error message
// if it ever gets instantiated.
// We could leave it undefined if we didn't care.
template<typename, typename T>
struct has_serialize {
static_assert(
std::integral_constant<T, false>::...
What is correct HTTP status code when redirecting to a login page?
...ot Authorized) header.
http://en.wikipedia.org/wiki/HTTP_codes#4xx_Client_Error
The purpose of this header is exactly this. But, instead of redirecting to a login page, the correct process would be something like:
User not logged try to access a login-restricted page.
system identifies user is n...
Maven: how to override the dependency added by a library
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answered May 17 '17 at 9:05
Kent Munthe CaspersenKent Munthe Caspersen
3,2502525 silver badges2525 bronze badges
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Copy object values in Visual Studio debug mode
...ith a rare crash problem. Just one addition: when I first ran it I got an error: "Evaluation requires a thread to run temporarily. Use the Watch window to perform the evaluation." After refreshing the watch window, a second attempt to run the command was successful.
– Craig.Fe...
How to dump a dict to a json file?
... It throws " dumps() takes 1 positional argument but 2 were given" error
– Vijay Nirmal
Aug 8 '18 at 19:18
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show 4 more comments
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One-liner to take some properties from object in ES 6
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Got an error: Property description must be an object: undefined. Shouldn't it be filter(...).map(prop => ({[prop]: get(prop)})))?
– Endless
Nov 22 '17 at 3:20
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Why is [1,2] + [3,4] = “1,23,4” in JavaScript?
...tmi here, but I agree with schnaader. The best answers explain the problem/error/behavior that's being asked about then shows how to produce the intended result. +1
– matthewdunnam
Aug 19 '11 at 20:38
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How to clean node_modules folder of packages that are not in package.json?
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Doesn't work, I get a "permission denied" error (using gitbash.
– drake035
Mar 4 '17 at 12:23
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