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Why does parseInt(1/0, 19) return 18?
...parseInt scans the input "Infinity" to find which part of it can be parsed and stops after accepting the first I (because n is not a valid digit in base 19).
Therefore it behaves as if you called parseInt("I", 19), which converts to decimal 18 by the table above.
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Remove all classes that begin with a certain string
... is on the div. I want to be able to clear all classes with a given prefix and then add a new one. If I want to remove all of the classes that begin with "bg", how do I do that? Something like this, but that actually works:
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In Android, how do I set margins in dp programmatically?
In this , this and this thread I tried to find an answer on how to set the margins on a single view. However, I was wondering if there isn't an easier way. I'll explain why I rather wouldn't want to use this approach:
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Is there a 'foreach' function in Python 3?
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It's not map(), because map() accumulates and returns a list, while foreach() doesn't. The difference could be quite expensive if you're iterating over a long list of items. Agreed that for() does the trick.
– Canuck
Apr 8 '15 ...
Mean per group in a data.frame [duplicate]
I have a data.frame and I need to calculate the mean per group (i.e. per Month , below).
8 Answers
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What is the opposite of evt.preventDefault();
...wise I'm inclined to point you to the answers provided by another comments and answers:
How to unbind a listener that is calling event.preventDefault() (using jQuery)?
How to reenable event.preventDefault?
Note that the second one has been accepted with an example solution, given by redsquare (po...
ViewPager.setOffscreenPageLimit(0) doesn't work as expected
...them, with the animated effect showing the old view sliding off the screen and the new view sliding onto the screen. You are welcome to try to write your own ViewPager that can swipe between things that do not exist. You can read more about this at code.google.com/p/android/issues/detail?id=56667#c3...
Detect the Enter key in a text input field
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Your code wasnt working because you used .is() and needed === rather than ==. See my answer for some more details.
– wesbos
Aug 15 '11 at 0:48
7
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Inserting a Link to a Webpage in an IPython Notebook
...e, certain special characters like "(" or ")" may brake the file/page path and lead to the link not working. I fixed it by replacing them with the code equivalents found here and then everything worked. theukwebdesigncompany.com/articles/entity-escape-characters.php
– Afflatus
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limiting java ssl debug logging
...flag] for example:
-Djavax.net.debug=ssl:record or -Djavax.net.debug=ssl:handshake.
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