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Sample random rows in dataframe
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What is unexpected about its treatment of data frames?
– a different ben
Aug 23 '13 at 5:20
2
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Tick symbol in HTML/XHTML
...mply copy/paste these symbols into your file/server-side script/JavaScript/whatever.
Having said that, here's the exhaustive list of all relevant UTF-8 characters / HTML entities related to this topic:
☐ (hex: ☐ / dec: ☐): ballot box (empty, that's how it's supposed to be)
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Can't subtract offset-naive and offset-aware datetimes
...t is offset aware and if we get the time by system it is offset naive.
So what I did is I got the current time using timezone.now() and import the timezone by from django.utils import timezone and put the USE_TZ = True in your project settings file.
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MySQL load NULL values from CSV data
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This will do what you want. It reads the fourth field into a local variable, and then sets the actual field value to NULL, if the local variable ends up containing an empty string:
LOAD DATA INFILE '/tmp/testdata.txt'
INTO TABLE moo
FIEL...
“Add as Link” for folders in Visual Studio projects
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whats this <Compile ... in this. In my case, i need to refer .ts files to my new project. how its done. thanks!
– Rahmathullah M
Jan 20 '15 at 9:55
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Detecting when user scrolls to bottom of div with jQuery
... a div that has overflow-y as hidden or scroll, something like this may be what you need.
if ($('#element').prop('scrollHeight') - $('#element').scrollTop() <= Math.ceil($('#element').height())) {
at_bottom = true;
}
I found ceil was needed because prop scrollHeight seems to round, or perh...
Is there a way to take a screenshot using Java and save it to some sort of image?
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I wonder if this is what screen sharing applications like Elluminate (elluminate.com) use.
– Chris Wagner
Apr 22 '10 at 22:25
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Free space in a CMD shell
...emember fsutil needing Administrator privileges to even run, regardless of what you're doing with it.
– Joey
Apr 24 '15 at 8:16
1
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Get class list for element with jQuery
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that is exactly what i woud have done, but i was not sure if there was a build in jQuery function that gave you a collection of the classes.
– Sander
Aug 4 '09 at 12:51
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How do I encode/decode HTML entities in Ruby?
...base to save Unicode so I doubt it will complain at all. And loofah is not what I am looking for, I don't want to get rid of the html tags - not at this point anyway.
– Kostas
Jan 11 '11 at 0:46
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