大约有 43,200 项符合查询结果(耗时:0.0430秒) [XML]
What is the >>>= operator in C?
... compiles and runs. What is this >>>= operator and the strange 1P1 literal? I have tested in Clang and GCC. There are no warnings and the output is "???"
...
Extracting bits with a single multiplication
...turns uninteresting bits to zeros. In the above case, your mask would be 00100100 and the result 00a00b00.
Now the hard part: turning that into ab.......
A multiplication is a bunch of shift-and-add operations. The key is to allow overflow to "shift away" the bits we don't need and put the ones w...
How to find the kth largest element in an unsorted array of length n in O(n)?
...
31 Answers
31
Active
...
Frequency table for a single variable
...
153
Maybe .value_counts()?
>>> import pandas
>>> my_series = pandas.Series([1,2...
Returning a boolean from a Bash function
...
10 Answers
10
Active
...
Java rounding up to an int using Math.ceil
Why does it still return 4? 157/32 = 4.90625 , I need to round up, I've looked around and this seems to be the right method.
...
