大约有 48,000 项符合查询结果(耗时:0.0475秒) [XML]

https://stackoverflow.com/ques... 

PowerShell says “execution of scripts is disabled on this system.”

... If you're using Windows Server 2008 R2 then there is an x64 and x86 version of PowerShell both of which have to have their execution policies set. Did you set the execution policy on both hosts? As an Administrator, you can set the execution policy by typing this into your PowerShell...
https://stackoverflow.com/ques... 

Update Item to Revision vs Revert to Revision

I've started to use Subversion with TortoiseSVN. If I open up the log and right click on an old revision I see two options that sound like they roll back to an older version: "Update item to revision" and "Revert to this revision". ...
https://stackoverflow.com/ques... 

SQLAlchemy: What's the difference between flush() and commit()?

What the difference is between flush() and commit() in SQLAlchemy? 5 Answers 5 ...
https://stackoverflow.com/ques... 

How to send a command to all panes in tmux?

...s with a huge scrollback. However, I want to script a way to send this command to all the panes in the various windows. 7 A...
https://stackoverflow.com/ques... 

What is the difference between and ?

What is the difference between <section> and <div> in HTML ? Aren't we defining sections in both cases? ...
https://stackoverflow.com/ques... 

What is [Serializable] and when should I use it?

...lization Serialization allows the developer to save the state of an object and recreate it as needed, providing storage of objects as well as data exchange. Through serialization, a developer can perform actions like sending the object to a remote application by means of a Web Service, passing an ob...
https://stackoverflow.com/ques... 

How to minify php page html output?

... CSS and Javascript Consider the following link to minify Javascript/CSS files: https://github.com/mrclay/minify HTML Tell Apache to deliver HTML with GZip - this generally reduces the response size by about 70%. (If you use Apach...
https://stackoverflow.com/ques... 

What is the purpose of mock objects?

I am new to unit testing, and I continously hear the words 'mock objects' thrown around a lot. In layman's terms, can someone explain what mock objects are, and what they are typically used for when writing unit tests? ...
https://stackoverflow.com/ques... 

Python timedelta in years

...een since some date. Currently I've got timedelta from datetime module and I don't know how to convert it to years. 16 ...
https://stackoverflow.com/ques... 

Should I use a data.frame or a matrix?

When should one use a data.frame , and when is it better to use a matrix ? 6 Answers ...