大约有 47,000 项符合查询结果(耗时:0.0808秒) [XML]

https://stackoverflow.com/ques... 

Apply multiple functions to multiple groupby columns

... group. When aggregating, g will be a Series. Passing g.index to df.ix[] selects the current group from df. I then test if column C is less than 0.5. The returned boolean series is passed to g[] which selects only those rows meeting the criteria. In [95]: cust = lambda g: g[df.loc[g.index]['C']...
https://stackoverflow.com/ques... 

HTTPS setup in Amazon EC2

... of your project On Load Balancer Protocol add Http and Https Next > Select exiting security group Choose the security group that you have create in the previous step Next > Choose certificate from ACM Select the certificate of the step 1 Next > on Health check i've used the ping p...
https://stackoverflow.com/ques... 

Procedure expects parameter which was not supplied

... data tab [beside layout and Preview tabs] next to the name of the dataset selected, there is another drop down control that lets you change the CommandType. Enjoy! – SarjanWebDev Aug 14 '12 at 6:17 ...
https://stackoverflow.com/ques... 

Tricks to manage the available memory in an R session

... I make aggressive use of the subset parameter with selection of only the required variables when passing dataframes to the data= argument of regression functions. It does result in some errors if I forget to add variables to both the formula and the select= vector, but it sti...
https://stackoverflow.com/ques... 

Can I use Twitter Bootstrap and jQuery UI at the same time?

...bootstrap's or your custom style, you need to create a custom download and select the no-theme theme. That will only include jQuery UI's resets, and not overload bootstrap's style for various elements. While we're at it, some jQuery UI components (such as datepicker) have a native bootstrap impleme...
https://stackoverflow.com/ques... 

How to edit incorrect commit message in Mercurial? [duplicate]

...-amend option. and in tortoiseHg, you can use "Amend current revision" by select black arrow on the right of commit button share | improve this answer | follow ...
https://stackoverflow.com/ques... 

Where is the 'tests output pane'?

... This is the correct answer. Selecting "Tests" from the combobox is the key. – Keith Aug 29 '14 at 14:51 ...
https://stackoverflow.com/ques... 

Landscape printing from HTML

...y seem to work in IE7 but this is because IE7 will remember the users last selection of landscape or portrait in print preview (only the browser is re-started). This article does have some suggested work arounds using JavaScript or ActiveX that send keys to the users browser although it they are no...
https://stackoverflow.com/ques... 

How can I disable ReSharper in Visual Studio and enable it again?

...nd to Ctrl alt A. That might be because Re# has bound the Ctrl W to Extend selection – Default Feb 21 '13 at 9:52 ...
https://stackoverflow.com/ques... 

Is there a way to suppress warnings in Xcode?

... Easy way to get the warning code: go to the Log Navigator (Command+7), select the topmost build, expand the log (the '=' button on the right), and scroll to the bottom. – Neal Ehardt Jan 25 '12 at 16:46 ...