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What is the difference between partitioning and bucketing a table in Hive ?
...xample, suppose a table using date as the top-level partition and employee_id as the second-level partition leads to too many small partitions. Instead, if we bucket the employee table and use employee_id as the bucketing column, the value of this column will be hashed by a user-defined number into ...
How to apply a function to two columns of Pandas dataframe
Suppose I have a df which has columns of 'ID', 'col_1', 'col_2' . And I define a function :
12 Answers
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Android - set TextView TextStyle programmatically?
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Actually textview.getTypeface().getStyle() is android:textStyle
– Pierre
Mar 19 '19 at 8:27
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jQuery scroll to element
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Assuming you have a button with the id button, try this example:
$("#button").click(function() {
$([document.documentElement, document.body]).animate({
scrollTop: $("#elementtoScrollToID").offset().top
}, 2000);
});
I got the code from the ar...
jQuery access input hidden value
How can I access <input type="hidden"> tag's value attribute using jQuery?
9 Answers
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Adding attribute in jQuery
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You can add attributes using attr like so:
$('#someid').attr('name', 'value');
However, for DOM properties like checked, disabled and readonly, the proper way to do this (as of JQuery 1.6) is to use prop.
$('#someid').prop('disabled', true);
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Android: How to Programmatically set the size of a Layout
As part of an Android App I am building a button set. The buttons are part of a nested set of LinearLayouts. Using weight I have the set resizing itself automatically based on the size of the containing parent LinearLayout. The idea is, based on the pixel count and density of the screen, to set the ...
How to store arbitrary data for some HTML tags
I'm making a page which has some interaction provided by javascript. Just as an example: links which send an AJAX request to get the content of articles and then display that data in a div. Obviously in this example, I need each link to store an extra bit of information: the id of the article. The w...
Calculate RSA key fingerprint
... am not sure how do find my RSA key fingerprint. I originally followed a guide to generate an SSH key on Linux.
14 Answers
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Unable to open project… cannot be opened because the project file cannot be parsed
... THANK YOU. This works. In my case it wasn't ".mine" or ".r" but said something else... Ctrl-F for "===" to find the place.
– ck_
Oct 31 '12 at 17:22
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