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Difference between HBase and Hadoop/HDFS
...his is where HBase comes into picture. It is a NoSQL database that runs on top your Hadoop cluster and provides you random real-time read/write access to your data.
You can store both structured and unstructured data in Hadoop, and HBase as well. Both of them provide you multiple mechanisms to acce...
How to go to each directory and execute a command?
...he answers here seem to have the same flaw, but it matters the most in the top-voted answer.)
– tripleee
Apr 17 '15 at 9:54
1
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jQuery Scroll To bottom of the page
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You can just animate to scroll down the page by animating the scrollTop property, no plugin required, like this:
$(window).load(function() {
$("html, body").animate({ scrollTop: $(document).height() }, 1000);
});
Note the use of window.onload (when images are loaded...which occupy height...
How to customize an end time for a YouTube video?
...e this: https://www.youtube.com/v/7qkmGjWtG0w?start=840&end=1240&autoplay=1, not the usual form, which starts like this: https://www.youtube.com/watch?v=7qkmGjWtG0w.
– Kai Carver
Sep 16 '14 at 10:53
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How to determine the current shell I'm working on
... same grep output!). This is the second problem with the "ps" approach, on top of not being able to rely on the shell name.
echo $SHELL - The path to the current shell is stored as the SHELL variable for any shell. The caveat for this one is that if you launch a shell explicitly as a subprocess (for...
What is the purpose of python's inner classes?
...es their package more streamlined.
Increased encapsulation: Consider two top-level classes A and B where B needs access to members of A that would otherwise be declared private. By hiding class B within class A A's members can be declared private and B can access them. In addition B itself can be ...
Auto-expanding layout with Qt-Designer
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According to the documentation, there needs to be a top level layout set.
A top level layout is necessary to ensure that your widgets will resize correctly when its window is resized. To check if you have set a top level layout, preview your widget and attempt to resize th...
How to get the absolute coordinates of a view
I'm trying to get the absolute screen pixel coordinates of the top left corner of a view. However, all methods I can find such as getLeft() and getRight() don't work as they all seem to be relative to the parent of the view, thus giving me 0 . What is the proper way to do this?
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How do I use a compound drawable instead of a LinearLayout that contains an ImageView and a TextView
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TextView comes with 4 compound drawables, one for each of left, top, right and bottom.
In your case, you do not need the LinearLayout and ImageView at all. Just add android:drawableLeft="@drawable/up_count_big" to your TextView.
See TextView#setCompoundDrawablesWithIntrinsicBounds for m...
css z-index lost after webkit transform translate3d
...ed element. The 3d transformed element would basically overflow and sit on top of the other element until the fix above was applied.
– Collin James
Feb 19 '15 at 18:09
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