大约有 44,000 项符合查询结果(耗时:0.0505秒) [XML]
Is there a way to iterate over a slice in reverse in Go?
...
141
No there is no convenient operator for this to add to the range one in place. You'll have to d...
Java variable number or arguments for a method
...
|
edited Oct 20 '17 at 1:43
ErikE
41.4k1717 gold badges130130 silver badges172172 bronze badges
...
Generating random integer from a range
...
13 Answers
13
Active
...
Convert a byte array to integer in Java and vice versa
... the ByteBuffer. It can do all the work for you.
byte[] arr = { 0x00, 0x01 };
ByteBuffer wrapped = ByteBuffer.wrap(arr); // big-endian by default
short num = wrapped.getShort(); // 1
ByteBuffer dbuf = ByteBuffer.allocate(2);
dbuf.putShort(num);
byte[] bytes = dbuf.array(); // { 0, 1 }
...
How to avoid overflow in expr. A * B - C * D
...
15 Answers
15
Active
...
Storing integer values as constants in Enum manner in java [duplicate]
...
193
Well, you can't quite do it that way. PAGE.SIGN_CREATE will never return 1; it will return PA...
Insert an element at a specific index in a list and return the updated list
...ou can do b = a[:index] + [obj] + a[index:].
However, another way is:
a = [1, 2, 4]
b = a[:]
b.insert(2, 3)
share
|
improve this answer
|
follow
|
...
Iterate over a Javascript associative array in sorted order
...
10 Answers
10
Active
...
Is it possible to specify your own distance function using scikit-learn K-Means Clustering?
...l
from scipy.sparse import issparse # $scipy/sparse/csr.py
__date__ = "2011-11-17 Nov denis"
# X sparse, any cdist metric: real app ?
# centres get dense rapidly, metrics in high dim hit distance whiteout
# vs unsupervised / semi-supervised svm
#..........................................
Is SHA-1 secure for password storage?
Conclusion: SHA-1 is as safe as anything against preimage attacks, however it is easy to compute, which means it is easier to mount a bruteforce or dictionary attack. (The same is true for successors like SHA-256.) Depending on the circumstances, a hash function which was designed to be computation...