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val() doesn't trigger change() in jQuery [duplicate]
...ent on a text box when I change its value with a button, but it doesn't work. Check this fiddle .
9 Answers
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How to stop an animation (cancel() does not work)
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CommonsWareCommonsWare
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How to verify multiple method calls with different params
...rther reading has led me to try using ArgumentCaptors and the following works, although much more verbose than I would like.
ArgumentCaptor<String> argument = ArgumentCaptor.forClass(String.class);
verify(errors, atLeastOnce()).add(argument.capture(), any(ActionMessage.class));
List<Stri...
How to tell if node.js is installed or not
...ns. What does one really need to do? I wanted to see if it was actually working. So I executed a script called hello.js. It went as such:
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What does the construct x = x || y mean?
...".
It's shorthand for writing:
if (!title) {
title = "Error";
}
This kind of shorthand trick with boolean expressions is common in Perl too. With the expression:
a OR b
it evaluates to true if either a or b is true. So if a is true you don't need to check b at all. This is called short-circ...
How might I convert a double to the nearest integer value?
... answered Mar 11 '09 at 4:33
nickfnickf
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How to remove non-alphanumeric characters?
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Sounds like you almost knew what you wanted to do already, you basically defined it as a regex.
preg_replace("/[^A-Za-z0-9 ]/", '', $string);
share
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How do I use ROW_NUMBER()?
...ROM myTable
to get the count.
And for the second question, the primary key of the row is what should be used to identify a particular row. Don't try and use the row number for that.
If you returned Row_Number() in your main query,
SELECT ROW_NUMBER() OVER (Order by Id) AS RowNumber, Field1,...
split string only on first instance of specified character
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Use capturing parentheses:
"good_luck_buddy".split(/_(.+)/)[1]
"luck_buddy"
They are defined as
If separator contains capturing parentheses, matched results are
returned in the array.
So in this case we want to split at _.+ (i.e. split separator being...
Delete all rows in an HTML table
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Keep the <th> row in a <thead> and the other rows in a <tbody> then replace the <tbody> with a new, empty one.
i.e.
var new_tbody = document.createElement('tbody');
populate_with_new_rows(new_tbody);...