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How do I return the response from an asynchronous call?
...ent examples, please see Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference
→ If you already understand the problem, skip to the possible solutions below.
The problem
The A in Ajax stands for asynchronous . That means sending the request (or rather ...
Tri-state Check box in HTML?
...efines a property for checkboxes called indeterminate
See w3c reference guide. To make checkbox appear visually indeterminate set it to true:
element.indeterminate = true;
Here is Janus Troelsen's fiddle. Note, however, that:
The indeterminate state cannot be set in the HTML markup, it can onl...
NodeJS / Express: what is “app.use”?
...he app object is instantiated on creation of the Express server. It has a middleware stack that can be customized in app.configure()(this is now deprecated in version 4.x).
To setup your middleware, you can invoke app.use(<specific_middleware_layer_here>) for every middleware layer that you ...
What does the -ObjC linker flag do?
... I think that the behavior is the same with both compilers (besides, I don't know if there are 2 different linkers)...
– sergio
Jul 8 '11 at 20:35
4
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asp.net mvc: why is Html.CheckBox generating an additional hidden input
..., form field is not submitted. That is why there is always false value in hidden field. If you leave checkbox unchecked, form will still have value from hidden field. That is how ASP.NET MVC handles checkbox values.
If you want to confirm that, place a checkbox on form not with Html.Hidden, but wi...
Difference between sampling and profiling in jVisualVM
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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how to reference a YAML “setting” from elsewhere in the same YAML file?
...k it is possible. You can reuse "node" but not part of it.
bill-to: &id001
given : Chris
family : Dumars
ship-to: *id001
This is perfectly valid YAML and fields given and family are reused in ship-to block. You can reuse a scalar node the same way but there's no way you can change w...
Setting unique Constraint with fluent API?
...equired to name column annotation as "Index"! I wrote another name and it didn't work! I spent hours before I try rename it to original "Index" as in your post and understood that this important. :( There must be a constant for it in the framework to not hard code the string.
–...
How do I check two or more conditions in one ?
...plicate of JSTL conditional check.
The error is having the && outside the expression. Instead use
<c:if test="${ISAJAX == 0 && ISDATE == 0}">
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PHP session lost after redirect
... (Others have also suggested session_write_close(); and session_regenerate_id(true), you can try those as well, but I'd use exit();)
Make sure cookies are enabled in the browser you are using to test it on.
Ensure register_globals is off, you can check this on the php.ini file and also using phpinfo...