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Set value of hidden field in a form using jQuery's “.val()” doesn't work
..."hidden" id="thing" name="thing" value="yes" />
CHANGES!!
must be a "string thing"
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Get list of data-* attributes using javascript / jQuery
... will be automatically
pulled in to jQuery's data object.
Note that strings are left intact
while JavaScript values are converted
to their associated value (this
includes booleans, numbers, objects,
arrays, and null). The data-
attributes are pulled in the first
time the data prop...
How to allow only numeric (0-9) in HTML inputbox using jQuery?
... happen, don't do anything
return;
}
var charValue = String.fromCharCode(e.keyCode)
, valid = /^[0-9]+$/.test(charValue);
if (!valid) {
e.preventDefault();
}
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How should strace be used?
...ng the output to a file and then grepping that file for your path/file/env string may help you see what your program is actually attempting to do, as distinct from what you expected it to.
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How can I randomize the lines in a file using standard tools on Red Hat Linux?
...swer) and prevent processing of backslashes. Using a fixed-length random string will prevent cut from deleting leading whitespace. Result: cat yourfile.txt | while IFS= read -r f; do printf "%05d %s\n" "$RANDOM" "$f"; done | sort -n | cut -c7-
– Richard Hansen
...
jQuery UI Sortable, then write order into a database
...t;/ul>
When you use the serialize option, it will create a POST query string like this: item[]=1&item[]=2 etc. So if you make use - for example - your database IDs in the id attribute, you can then simply iterate through the POSTed array and update the elements' positions accordingly.
For ...
How do I view cookies in Internet Explorer 11 using Developer Tools
...er. The same way you gan go here and paste knowledge how to get user agent string in this post. Wil it be an answer? Should it be downvoted? If you still disagree with me then please write what is a much better reason to downvote.
– pstarkov
Jan 31 '16 at 10:33...
Html5 data-* with asp.net mvc TextboxFor html attributes
...tBoxFor(
model => model.Country.CountryName,
new Dictionary<string, object> {
{ "data-url", Url.Action("CountryContains", "Geo") }
}
) %>
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Assign same value to multiple variables at once?
...
actually means $a = ( $b = ( $c = $d ) )
PHP passes primitive types int, string, etc. by value and objects by reference by default.
That means
$c = 1234;
$a = $b = $c;
$c = 5678;
//$a and $b = 1234; $c = 5678;
$c = new Object();
$c->property = 1234;
$a = $b = $c;
$c->property = 5678;
// $...
Resetting a multi-stage form with jQuery
...ut.val('') on an input with a default value of 50 would set it to an empty string, whereas calling myform.reset() would reset it to its initial value of 50.
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