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Creating a Pandas DataFrame from a Numpy array: How do I specify the index column and column headers
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I agree with Joris; it seems like you should be doing this differently, like with numpy record arrays. Modifying "option 2" from this great answer, you could do it like this:
import pandas
import numpy
dtype = [('Col1','int32'), ('Col2','float32'), ('Col3','float32')]
va...
Single script to run in both Windows batch and Linux Bash?
Is it possible to write a single script file which executes in both Windows (treated as .bat) and Linux (via Bash)?
11 Answ...
How to write a:hover in inline CSS?
...ass name or an id and use stylesheets to apply the style.
:hover is a pseudo-selector and, for CSS, only has meaning within the style sheet. There isn't any inline-style equivalent (as it isn't defining the selection criteria).
Response to the OP's comments:
See Totally Pwn CSS with Javascript f...
Are loops really faster in reverse?
...ler level which which will "smooth" these differences to the point that it does not matter if .length is in declaration of for loop or not.
– Haris Krajina
Oct 30 '12 at 11:31
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Why is spawning threads in Java EE container discouraged?
...n threads inside a Java EE container. But when I come to think about it, I don't know the reason.
9 Answers
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Node.js Best Practice Exception Handling
... of the callback is err, if an error happens err is the error, if an error doesn't happen then err is null. Any other arguments follow the err argument:
var divide = function(x,y,next) {
// if error condition?
if ( y === 0 ) {
// "throw" the error safely by calling the completion ca...
Maven - How to compile tests without running them ?
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In netbeans, that is what i was doing. I see the following mvn -Dmaven.test.skip=true -Dnetbeans.execution=true clean install then i see the following
– user373201
Jan 22 '11 at 15:57
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How do I properly escape quotes inside HTML attributes?
I have a drop down on a web page which is breaking when the value string contains a quote.
7 Answers
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Is there any reason to use a synchronous XMLHttpRequest?
It seems most everyone does asynchronous requests with XMLHttpRequest but obviously the fact that there is the ability to do synchronous requests indicates there might be a valid reason to do so. So what might that valid reason be?
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Receive result from DialogFragment
... fragment.
It seems like an abuse of onActivityResult(), especially as it doesn't involve activities at all. But I've seen it recommended by official google people, and maybe even in the api demos. I think it's what g/setTargetFragment() were added for.
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