大约有 48,000 项符合查询结果(耗时:0.0537秒) [XML]

https://stackoverflow.com/ques... 

How to make lists contain only distinct element in Python? [duplicate]

...g aspect of this new implementation is considered an implementation detail and should not be relied upon". Since they're both based on hashes, I'd think set would be the same, but it's not mentioned, so apparently not: docs.python.org/3.6/whatsnew/3.6.html – Mark ...
https://stackoverflow.com/ques... 

In Matlab, when is it optimal to use bsxfun?

...ng Using bsxfun, like using accumarray, makes me feel good about my understanding of Matlab. bsxfun will replicate the input arrays along their "singleton dimensions", i.e. the dimensions along which the size of the array is 1, so that they match the size of the corresponding dimension of the othe...
https://stackoverflow.com/ques... 

Find MongoDB records where array field is not empty

... To me that's the correct approach, since it makes sure the array exists and is not empty. – LeandroCR Mar 19 '15 at 14:34 ...
https://stackoverflow.com/ques... 

How to install the current version of Go in Ubuntu Precise

...e GVM for managing my Go versions in my Ubuntu box. Pretty simple to use, and if you're familiar with RVM, it's a nobrainer. It allows you to have multiple versions of Go installed in your system and switch between whichever version you want at any point in time. Install GVM with: sudo apt-get i...
https://stackoverflow.com/ques... 

How do you know what to test when writing unit tests? [closed]

... code, or a completely new feature. Start simple. Don’t go running off and trying to get your head round a testing framework as well as being TDD-esque. Debug.Assert works fine. Use it as a starting point. It doesn’t mess with your project or create dependencies. Start positive. Yo...
https://stackoverflow.com/ques... 

How can I preview a merge in git?

I have a git branch (the mainline, for example) and I want to merge in another development branch. Or do I? 11 Answers ...
https://stackoverflow.com/ques... 

Strengths of Shell Scripting compared to Python [closed]

...scripting few times but was driven away by the syntax. Then I found Python and was able to do most of the things a shell script can do in Python. I am now not sure whether I should invest my time in learning shell scripting anymore. So I want to ask: ...
https://stackoverflow.com/ques... 

Cleanest and most Pythonic way to get tomorrow's date?

What is the cleanest and most Pythonic way to get tomorrow's date? There must be a better way than to add one to the day, handle days at the end of the month, etc. ...
https://stackoverflow.com/ques... 

How do you debug a regex? [closed]

... You buy RegexBuddy and use its built in debug feature. If you work with regexes more than twice a year, you will make this money back in time saved in no time. RegexBuddy will also help you to create simple and complex regular expressions, and...
https://stackoverflow.com/ques... 

Error - trustAnchors parameter must be non-empty

I'm trying to configure my e-mail on Jenkins/Hudson, and I constantly receive the error: 44 Answers ...