大约有 47,000 项符合查询结果(耗时:0.0778秒) [XML]

https://stackoverflow.com/ques... 

what does -webkit-transform: translate3d(0,0,0); exactly do? Apply to body?

what does -webkit-transform: translate3d(0,0,0); exactly do? Does it have any performance issues? Should I just apply it to the body or individual elements? It seems to improve scroll events drastically. ...
https://stackoverflow.com/ques... 

Change Bootstrap input focus blue glow

...olor"]:focus, .uneditable-input:focus { border-color: rgba(126, 239, 104, 0.8); box-shadow: 0 1px 1px rgba(0, 0, 0, 0.075) inset, 0 0 8px rgba(126, 239, 104, 0.6); outline: 0 none; } share | ...
https://stackoverflow.com/ques... 

Limit Decimal Places in Android EditText

... 120 More elegant way would be using a regular expression ( regex ) as follows: public class Decimal...
https://stackoverflow.com/ques... 

Remove rows with duplicate indices (Pandas DataFrame and TimeSeries)

... 502 I would suggest using the duplicated method on the Pandas Index itself: df3 = df3[~df3.index.du...
https://stackoverflow.com/ques... 

How to filter Pandas dataframe using 'in' and 'not in' like in SQL

...where) As a worked example: import pandas as pd >>> df country 0 US 1 UK 2 Germany 3 China >>> countries_to_keep ['UK', 'China'] >>> df.country.isin(countries_to_keep) 0 False 1 True 2 False 3 True Name: country, dtype: bool >>&gt...
https://stackoverflow.com/ques... 

How can I eliminate slow resolving/loading of localhost/virtualhost (a 2-3 second lag) on Mac OS X L

...environments on Mac OS X Lion (brand new macbook air purchased in January 2012), I have noticed that resolving to a virtual host is very slow (around 3 seconds) the first time but after that is fast as long as I continue loading it regularly. ...
https://stackoverflow.com/ques... 

What are differences between AssemblyVersion, AssemblyFileVersion and AssemblyInformationalVersion?

... format: major.minor. This would result in: [assembly: AssemblyVersion("1.0")] If you're following SemVer strictly then this means you only update when the major changes, so 1.0, 2.0, 3.0, etc. AssemblyFileVersion Used for deployment. You can increase this number for every deployment. It is use...
https://stackoverflow.com/ques... 

How are feature_importances in RandomForestClassifier determined?

...data used on the tree? – Cokes Jan 20 '15 at 20:27 1 Two useful resources. (1) blog.datadive.net/...
https://stackoverflow.com/ques... 

Canvas width and height in HTML5

... 390 The canvas DOM element has .height and .width properties that correspond to the height="…" and...
https://stackoverflow.com/ques... 

Which is better, number(x) or parseFloat(x)?

... same: parseFloat('3'); // => 3 Number('3'); // => 3 parseFloat('1.501'); // => 1.501 Number('1.501'); // => 1.501 parseFloat('1e10'); // => 10000000000 Number('1e10'); // => 10000000000 So as long as you have standard numeric input, there's no difference. However, if your input...