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How to use R's ellipsis feature when writing your own function?
...re language type. First object is a symbol - list, second is expression 1:10 and so on. That explain why [-1L] is needed: it removes expected symbol from provided arguments in ... (cause it is always a list).
As Dirk states substitute returns "parse tree the unevaluated expression".
When you call my...
Load “Vanilla” Javascript Libraries into Node.js
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edited Oct 30 '15 at 22:26
Guy
57.8k9191 gold badges235235 silver badges302302 bronze badges
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Remove Fragment Page from ViewPager in Android
...erAdapter {
private TextProvider mProvider;
private long baseId = 0;
public MyPagerAdapter(FragmentManager fm, TextProvider provider) {
super(fm);
this.mProvider = provider;
}
@Override
public Fragment getItem(int position) {
return MyFragment.newIn...
Handle spring security authentication exceptions with @ExceptionHandler
... }");
}
}
In this way you can send custom json data along with the 401 unauthorized even if you are using Spring Security AuthenticationEntryPoint.
Obviously you would not build the json as I did for testing purposes but you would serialize some class instance.
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How to make a flat list out of list of lists?
...3],[4,5,6], [7], [8,9]]*99' '[item for sublist in l for item in sublist]'
10000 loops, best of 3: 143 usec per loop
$ python -mtimeit -s'l=[[1,2,3],[4,5,6], [7], [8,9]]*99' 'sum(l, [])'
1000 loops, best of 3: 969 usec per loop
$ python -mtimeit -s'l=[[1,2,3],[4,5,6], [7], [8,9]]*99' 'reduce(lambda x...
How to remove a file from the index in git?
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edited Jul 13 '15 at 9:04
Alex
1,0981111 silver badges1919 bronze badges
answered Feb 8 '10 at 17:02
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Linux error while loading shared libraries: cannot open shared object file: No such file or director
... if you have version 1.1 of libfoo.so, you'll have a real file libfoo.so.1.0, and symlinks foo.so and foo.so.1 pointing to the libfoo.so.1.0. And if you install version 1.1 without removing the other one, you'll have a libfoo.so.1.1, and libfoo.so.1 and libfoo.so will now point to the new one, but ...
Optimal way to concatenate/aggregate strings
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+50
SOLUTION
The definition of optimal can vary, but here's how to concatenate strings from different rows using regular Transact SQL, wh...
Where does mongodb stand in the CAP theorem?
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MongoDB is strongly consistent by default - if you do a write and then do a read, assuming the ...
What's the difference between a 302 and a 307 redirect?
What's the difference between a 302 FOUND and a 307 TEMPORARY REDIRECT HTTP response?
9 Answers
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