大约有 4,768 项符合查询结果(耗时:0.0300秒) [XML]

https://stackoverflow.com/ques... 

How can I handle R CMD check “no visible binding for global variable” notes when my ggplot2 syntax i

EDIT: Hadley Wickham points out that I misspoke. R CMD check is throwing NOTES, not Warnings. I'm terribly sorry for the confusion. It was my oversight. ...
https://stackoverflow.com/ques... 

Access lapply index names inside FUN

Is there a way to get the list index name in my lapply() function? 12 Answers 12 ...
https://stackoverflow.com/ques... 

Named Branches vs Multiple Repositories

We're currently using subversion on a relatively large codebase. Each release gets its own branch, and fixes are performed against the trunk and migrated into release branches using svnmerge.py ...
https://stackoverflow.com/ques... 

Using Default Arguments in a Function

I am confused about default values for PHP functions. Say I have a function like this: 12 Answers ...
https://stackoverflow.com/ques... 

What is the 'pythonic' equivalent to the 'fold' function from functional programming?

What is the most idiomatic way to achieve something like the following, in Haskell: 9 Answers ...
https://stackoverflow.com/ques... 

PHP DateTime::modify adding and subtracting months

I've been working a lot with the DateTime class and recently ran into what I thought was a bug when adding months. After a bit of research, it appears that it wasn't a bug, but instead working as intended. According to the documentation found here : ...
https://stackoverflow.com/ques... 

How do I script a “yes” response for installing programs?

... The 'yes' command will echo 'y' (or whatever you ask it to) indefinitely. Use it as: yes | command-that-asks-for-input or, if a capital 'Y' is required: yes Y | command-that-asks-for-input ...
https://stackoverflow.com/ques... 

What's the difference between a proxy server and a reverse proxy server? [closed]

What is the difference between a proxy server and a reverse proxy server? 21 Answers 2...
https://stackoverflow.com/ques... 

Scala constructor overload?

How do you provide overloaded constructors in Scala? 5 Answers 5 ...
https://stackoverflow.com/ques... 

How to determine equality for two JavaScript objects?

A strict equality operator will tell you if two object types are equal. However, is there a way to tell if two objects are equal, much like the hash code value in Java? ...