大约有 9,000 项符合查询结果（耗时：0.0292秒） [XML]
How to create the branch from specific commit in different branch
I have made several commits in the master branch and then merged them to dev branch.
5 Answers
...
Pretty-print an entire Pandas Series / DataFrame
I work with Series and DataFrames on the terminal a lot. The default __repr__ for a Series returns a reduced sample, with some head and tail values, but the rest missing.
...
Numpy `logical_or` for more than two arguments
Numpy's logical_or function takes no more than two arrays to compare. How can I find the union of more than two arrays? (The same question could be asked with regard to Numpy's logical_and and obtaining the intersection of more than two arrays.)
...
Clearing a string buffer/builder after loop
How do you clear the string buffer in Java after a loop so the next iteration uses a clear string buffer?
8 Answers
...
What is the size of an enum in C?
I'm creating a set of enum values, but I need each enum value to be 64 bits wide. If I recall correctly, an enum is generally the same size as an int; but I thought I read somewhere that (at least in GCC) the compiler can make the enum any width they need to be to hold their values. So, is it possib...
In Python, when to use a Dictionary, List or Set?
When should I use a dictionary, list or set?
11 Answers
11
...
Get unique values from a list in python [duplicate]
I want to get the unique values from the following list:
30 Answers
30
...
Only read selected columns
Can anyone please tell me how to read only the first 6 months (7 columns) for each year of the data below, for example by using read.table() ?
...
How to print Unicode character in Python?
I want to make a dictionary where English words point to Russian and French translations.
9 Answers
...
Finding the average of a list
I have to find the average of a list in Python. This is my code so far
23 Answers
23
...