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Pass in an array of Deferreds to $.when()
...ects provided to the deferred's resolve() method because jQuery calls the done() and fail() callbacks with individual parameters, not an array. That means we have to use the arguments pseudo-array to get all the resolved/rejected objects returned by the array of deferreds, which is ugly:
$.when.app...
python pandas remove duplicate columns
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There's a one line solution to the problem. This applies if some column names are duplicated and you wish to remove them:
df = df.loc[:,~df.columns.duplicated()]
How it works:
Suppose the columns of the data frame are ['alpha','bet...
Hadoop “Unable to load native-hadoop library for your platform” warning
... and recompile libhadoop.so.1.0.0 on 64bit system, then replace the 32bit one.
Steps on how to recompile source code are included here for Ubuntu:
http://www.ercoppa.org/Linux-Compile-Hadoop-220-fix-Unable-to-load-native-hadoop-library.htm
Good luck.
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Biggest advantage to using ASP.Net MVC vs web forms
What are some of the advantages of using one over the other?
19 Answers
19
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Why is exception handling bad?
...mple, the increment of m_NumberOfFrobs does not get rolled back. Thus, anyone using this instance of Frobber is going to have a possibly corrupted object.
This example may seem stupid (ok, I had to stretch myself a bit to construct one :-)), but, the takeaway is that if a programmer isn't constant...
Invoke a callback at the end of a transition
...tead after each element finishes)? In other words, I just want to callback one function once all of the elements finish transitioning.
– hobbes3
Aug 11 '16 at 10:33
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How to remove the querystring and get only the url?
... point not to use function that does exactly what you need and use another one and parse it result (i.e get [0] after exploding) (unless of course there is a specific reason like better performance, lack of unneeded dependency, etc).
– RiaD
Dec 10 '15 at 17:53
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How do I commit only some files?
I have two projects. One is the "official" project and the second is a light modification (some files added). I created new branch and I put new files to them. But in during development some files common to both branches is changed.
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UIScrollView Scrollable Content Size Ambiguity
...e Builder (Xcode 5 / iOS 7).
It's very basic and important so I think everyone should know how this properly works. If this is a bug in Xcode, it is a critical one!
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How to get screen dimensions as pixels in Android
...evertheless and this maybe just conceal a problem. Also with this argument one could/should surround every few code lines with try/catch, which in my opinion is bad practice as mentioned already.
– Patrik
Dec 30 '12 at 10:16
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