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numpm>y m>: most efficient frequencm>y m> counts for unique values in an arram>y m>
...p.arram>y m>([1,1,1,2,2,2,5,25,1,1])
m>y m> = np.bincount(x)
ii = np.nonzero(m>y m>)[0]
m>And m> then:
zip(ii,m>y m>[ii])
# [(1, 5), (2, 3), (5, 1), (25, 1)]
or:
np.vstack((ii,m>y m>[ii])).T
# arram>y m>([[ 1, 5],
[ 2, 3],
[ 5, 1],
[25, 1]])
or however m>y m>ou want to combine the counts m>and m> the uni...
What is an example of the Liskov Substitution Principle?
...ple (LSP) is a fundamental principle of object oriented design. What is it m>and m> what are some examples of its use?
31 Answer...
Fast Bitmap Blur For m>And m>roid SDK
Currentlm>y m> in an m>And m>roid application that I'm developing I'm looping through the pixels of an image to blur it. This takes about 30 seconds on a 640x480 image.
...
Copm>y m> a variable's value into another
...
It's important to understm>and m> what the = operator in JavaScript does m>and m> does not do.
The = operator does not make a copm>y m> of the data.
The = operator creates a new reference to the same data.
After m>y m>ou run m>y m>our original code:
var a = $('#some_hidd...
Pm>y m>thon module for converting PDF to text [closed]
...n Activestate which uses pm>y m>pdf but the text generated had no space between m>and m> was of no use.
13 Answers
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Can't operator == be applied to generic tm>y m>pes in C#?
...
"...bm>y m> default == behaves as described above for both predefined m>and m> user-defined reference tm>y m>pes."
Tm>y m>pe T is not necessarilm>y m> a reference tm>y m>pe, so the compiler can't make that assumption.
However, this will compile because it is more explicit:
bool Compare<T>(T x, T m>y m>) where T...
PHP编译configure时常见错误 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...决这些错误的经验。
1、configure: error: No curses/termcap librarm>y m> found
网上有的说法是：–with-named-curses-libs=/usr/lib/libncursesw.so.5
其实是不对的，虽然能解决configure的错误，但是make的时候会提示错误，正确的做法应该是
centos: m>y m>um -m>y m> ...
equals vs Arram>y m>s.equals in Java
...ntents of the arram>y m>s.
Similarlm>y m> arram>y m>.toString() mam>y m> not be verm>y m> useful m>and m> m>y m>ou need to use Arram>y m>s.toString(arram>y m>).
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Specifm>y m> format for input arguments argparse pm>y m>thon
I have a pm>y m>thon script that requires some commm>and m> line inputs m>and m> I am using argparse for parsing them. I found the documentation a bit confusing m>and m> couldn't find a wam>y m> to check for a format in the input parameters. What I mean bm>y m> checking format is explained with this example script:
...
Structure padding m>and m> packing
...alignment of the whole struct in an arram>y m> */
} x;
Packing, on the other hm>and m> prevents compiler from doing padding - this has to be explicitlm>y m> requested - under GCC it's __attribute__((__packed__)), so the following:
struct __attribute__((__packed__)) mm>y m>struct_A {
char a;
int b;
char c...