大约有 46,000 项符合查询结果(耗时:0.0791秒) [XML]

https://stackoverflow.com/ques... 

Is there a rule-of-thumb for how to divide a dataset into training and validation sets?

Is there a rule-of-thumb for how to best divide data into training and validation sets? Is an even 50/50 split advisable? Or are there clear advantages of having more training data relative to validation data (or vice versa)? Or is this choice pretty much application dependent? ...
https://stackoverflow.com/ques... 

git - Your branch is ahead of 'origin/master' by 1 commit

I am newbie in git and I am working on git. 6 Answers 6 ...
https://stackoverflow.com/ques... 

How to use comments in Handlebar templates?

I am using Handlebar.js as my templating engine. Now I want to comment out some of the blocks in my handlebar templates. But then I realized that Handlebar doesn't ignore the expressions inside the Handlebar comment block. Any workaround for this? ...
https://stackoverflow.com/ques... 

Some font-size's rendered larger on Safari (iPhone)

Are there CSS or other reasons why Safari/iPhone would ignore some font-size settings? On my particular website Safari on the iPhone renders some font-size:13px text larger than font-size:15px text. Does it maybe not support font-size on some elements? ...
https://stackoverflow.com/ques... 

Is $(document).ready necessary?

I saw this question in stackoverflow but do not feel that it was answered at all. 5 Answers ...
https://stackoverflow.com/ques... 

Bulk insert with SQLAlchemy ORM

Is there any way to get SQLAlchemy to do a bulk insert rather than inserting each individual object. i.e., 10 Answers ...
https://stackoverflow.com/ques... 

Strange function in ActivityManager: isUserAMonkey. What does this mean, what is its use?

I found the following function in package android.app.ActivityManager . 2 Answers 2 ...
https://stackoverflow.com/ques... 

Why is “Set as Startup” option stored in the suo file and not the sln file?

It seems like this setting should be stored in the solution file so it's shared across all users and part of source code control. Since we don't check in the suo file, each user has to set this separately which seems strange. ...
https://stackoverflow.com/ques... 

GitHub: searching through older versions of files

I know that using GitHub I can search through all the current versions of my files in a repo. However, I would also like to search through the older versions of my repo files. For example, say, I used to have a function called get_info() in my code, but deleted it several versions ago, is it possibl...
https://stackoverflow.com/ques... 

In Python, if I return inside a “with” block, will the file still close?

... 4 Answers 4 Active ...