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jQuery `.is(“:visible”)` not working in Chrome
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It seems jQuery's :visible selector does not work for some inline elements in Chrome. The solution is to add a display style, like "block" or "inline-block" to make it work.
Also note that jQuery has a somewhat different definition of what is visible than many developers:
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Rails: fields_for with index?
... there a method (or way to pull off similar functionality) to do a fields_for_with_index ?
9 Answers
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Complete Working Sample of the Gmail Three-Fragment Animation Scenario?
TL;DR: I am looking for a complete working sample of what I'll refer to as "the Gmail three-fragment animation" scenario. Specifically, we want to start with two fragments, like this:
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How to delete cookies on an ASP.NET website
...s["whatever"] is never null; the framework will create a cookie if you ask for a non-existent one.
– Andomar
Jul 9 '11 at 14:53
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Defining Z order of views of RelativeLayout in Android
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This is unfortunately not always possible to change. For example, in a relative layout, each elements can only be layed out with respect to those previously defined in the file
– Casebash
May 20 '...
INNER JOIN vs LEFT JOIN performance in SQL Server
.... So my folk suggested me to change INNER JOIN to LEFT JOIN because the performance of LEFT JOIN is better, despite what I know. After I changed it, the speed of query got significantly improved.
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Disable autocomplete via CSS
Is it possible to use CSS to disable autocomplete on a form element (specifically a textfield)?
12 Answers
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Android - get children inside a View?
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for(int index = 0; index < ((ViewGroup) viewGroup).getChildCount(); index++) {
View nextChild = ((ViewGroup) viewGroup).getChildAt(index);
}
Will that do?
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I want to use CASE statement to update some records in sql server 2005
The statement work for the purpose but the else condition scan through every record in the table. Is there any way I can leave the unaffected rows as they are?
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pandas GroupBy columns with NaN (missing) values
...in GroupBy are automatically excluded. This behavior is consistent with R, for example.
One workaround is to use a placeholder before doing the groupby (e.g. -1):
In [11]: df.fillna(-1)
Out[11]:
a b
0 1 4
1 2 -1
2 3 6
In [12]: df.fillna(-1).groupby('b').sum()
Out[12]:
a
b
-1...