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Disable dragging an image from an HTML page
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@alex Under handler: The value false is also allowed as a shorthand for a function that simply does return false.
– Adam Merrifield
Jun 22 '16 at 14:35
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html5 - canvas element - Multiple layers
...width="100" height="100"
style="position: absolute; left: 0; top: 0; z-index: 0;"></canvas>
<canvas id="layer2" width="100" height="100"
style="position: absolute; left: 0; top: 0; z-index: 1;"></canvas>
</div>
Draw your first layer on the layer1 canvas, and the...
Pandas conditional creation of a series/dataframe column
...trying to be set on a copy of a slice from a DataFrame. Try using .loc[row_indexer,col_indexer] = value instead
– denson
Oct 19 '16 at 16:48
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Invoking JavaScript code in an iframe from the parent page
... that.)
window.frames[number] is also very reliable, but knowing the right index is the trick. You can get away with this eg. if you know you only have the one iframe on the page.
It is entirely possible the child iframe hasn't loaded yet, or something else went wrong to make it inaccessible. You ma...
How can I delete one element from an array by value
... It will remove all occurrences of 3 and has nothing to do with the arrays index or position.
– bkunzi01
Jun 11 '16 at 15:33
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show 4 more c...
How can I create a copy of an Oracle table without copying the data?
...following things will not be copied to the new table:
sequences
triggers
indexes
some constraints may not be copied
materialized view logs
This also does not handle partitions
share
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improve ...
Oracle SQL escape character (for a '&')
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the & is the default value for DEFINE, which allows you to use substitution variables. I like to turn it off using
SET DEFINE OFF
then you won't have to worry about escaping or CHR(38).
sha...
How can I increase the cursor speed in terminal? [closed]
...is one lets you do it within the bounds set by Apple. The Accepted Answer allows you more flexibility.
– Andrew
Feb 24 '13 at 19:18
42
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How to get time in milliseconds since the unix epoch in Javascript? [duplicate]
How can I get the current epoch time in Javascript? Basically the number of milliseconds since midnight, 1970-01-01.
2 A...
Should one use < or
...ember when I first started learning Java. I hated the concept of a 0-based index because I've always used 1-based indexes. So I would always use the <= 6 variant (as shown in the question). To my own detriment, because it would confuse me more eventually on when the for loop actually exited. It's...