大约有 43,065 项符合查询结果（耗时：0.0449秒） [XML]
Determine installed PowerShell version
...
19 Answers
19
Active
...
Which is better, number(x) or parseFloat(x)?
...
318
The difference between parseFloat and Number
parseFloat/parseInt is for parsing a string, whil...
How to apply multiple transforms in CSS?
...
1047
You have to put them on one line like this:
li:nth-child(2) {
transform: rotate(15deg) t...
Is sizeof(bool) defined in the C++ language standard?
...tation. Does the C++ language standard require sizeof(bool) to always be 1 (for 1 byte), or is this size implementation-defined?
...
How to do exponential and logarithmic curve fitting in Python? I found only polynomial fitting
... = A + B log x, just fit y against (log x).
>>> x = numpy.array([1, 7, 20, 50, 79])
>>> y = numpy.array([10, 19, 30, 35, 51])
>>> numpy.polyfit(numpy.log(x), y, 1)
array([ 8.46295607, 6.61867463])
# y ≈ 8.46 log(x) + 6.62
For fitting y = AeBx, take the logarithm of...
Adding one day to a date
...24:00 date after adding one day SHOULD be rolled over to the next month: 1970-01-01 17:33:29
11 Answers
...
What's the Best Way to Shuffle an NSMutableArray?
...
12 Answers
12
Active
...
How to get the first line of a file in a bash script?
...
416
head takes the first lines from a file, and the -n parameter can be used to specify how many li...
What is the difference between HashSet and List?
...
215
Unlike a List<> ...
A HashSet is a List with no duplicate members.
Because a HashSet is...
How to loop through all but the last item of a list?
...
for x in y[:-1]
If y is a generator, then the above will not work.
share
|
improve this answer
|
follow
...