大约有 43,100 项符合查询结果(耗时:0.0405秒) [XML]

https://stackoverflow.com/ques... 

Pandas - Get first row value of a given column

... 516 To select the ith row, use iloc: In [31]: df_test.iloc[0] Out[31]: ATime 1.2 X 2....
https://stackoverflow.com/ques... 

How to get the index of a maximum element in a numpy array along one axis

... 144 >>> a.argmax(axis=0) array([1, 1, 0]) ...
https://stackoverflow.com/ques... 

How to select the nth row in a SQL database table?

... 31 Answers 31 Active ...
https://stackoverflow.com/ques... 

Can I specify multiple users for myself in .gitconfig?

... 1051 You can configure an individual repo to use a specific user / email address which overrides t...
https://stackoverflow.com/ques... 

jQuery Set Select Index

... NOTE: answer is dependent upon jQuery 1.6.1+ $('#selectBox :nth-child(4)').prop('selected', true); // To select via index $('#selectBox option:eq(3)').prop('selected', true); // To select via value Thanks for the comment, .get won't work since it returns a ...
https://stackoverflow.com/ques... 

Custom Adapter for List View

... 13 Answers 13 Active ...
https://stackoverflow.com/ques... 

How to add a new row to an empty numpy array

...4) Then be sure to append along axis 0: arr = np.append(arr, np.array([[1,2,3]]), axis=0) arr = np.append(arr, np.array([[4,5,6]]), axis=0) But, @jonrsharpe is right. In fact, if you're going to be appending in a loop, it would be much faster to append to a list as in your first example, then ...
https://stackoverflow.com/ques... 

How to prevent a background process from being stopped after closing SSH client in Linux

... answered Nov 12 '08 at 19:21 JesperEJesperE 58.6k1515 gold badges129129 silver badges188188 bronze badges ...
https://stackoverflow.com/ques... 

How to get index of object by its property in JavaScript?

... 19 Answers 19 Active ...