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jQuery get value of selected radio button
...ake them unique.
To get the value of the selected radio button, select it by name with the :checked filter.
var selectedVal = "";
var selected = $("input[type='radio'][name='s_2_1_6_0']:checked");
if (selected.length > 0) {
selectedVal = selected.val();
}
EDIT
So you have no control over...
How can I determine the direction of a jQuery scroll event?
...uld only matter on an upscroll after back navigation). This could be fixed by setting var lastScrollTop = $(window).scrollTop() after the browser updates the scroll position on page load.
– Josiah Ruddell
Aug 26 '13 at 17:07
...
Java String array: is there a size of method?
...ve a multiple dimensional Array, you can get the respective dimension just by appending a '[0]' to the array you are querying until you arrive at the appropriate axis/tuple/dimension.
This is probably better explained with the following code:
public class Test {
public static void main(Strin...
How to get Android crash logs?
...
If your app is being downloaded by other people and crashing on remote devices, you may want to look into an Android error reporting library (referenced in this SO post). If it's just on your own local device, you can use LogCat. Even if the device wasn't...
Where can I get a list of Ansible pre-defined variables?
...om the FAQ:
How do I see a list of all of the ansible_ variables?
Ansible by default gathers “facts” about the machines under management, and these facts can be accessed in Playbooks and in templates. To see a list of all of the facts that are available about a machine, you can run the “setup...
Rails - controller action name to string
...ustomising the Rails log format so that the action/method name is included by the format rather than it being in your log message.
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inserting characters at the start and end of a string
..."L" + yourstring + "LL"
Note that you can also create a string with n Ls by using multiplication:
m = 1
n = 2
yourstring = ("L" * m) + yourstring + ("L" * n)
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SQL command to display history of queries
... edited Jun 10 '14 at 6:36
Baby Groot
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answered Jun 10 '14 at 6:18
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LINQ equivalent of foreach for IEnumerable
... few reasons why ".Foreach()" will be better. 1. Multi-threading, possible by PLINQ. 2. Exceptions, you may want to collect all exception in the loop and throw it at once; and they are noise codes.
– Dennis C
Feb 7 '10 at 7:06
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How do I parse a URL query parameters, in Javascript? [duplicate]
...se of decodeURIComponent and non-encoded = (@AndrewF)
non-encoded + (added by me)
For further details, see MDN article and RFC 3986.
Maybe this should go to codereview SE, but here is safer and regexp-free code:
function getJsonFromUrl(url) {
if(!url) url = location.href;
var question = url....