大约有 47,000 项符合查询结果(耗时:0.0570秒) [XML]

https://stackoverflow.com/ques... 

How can I scale an image in a CSS sprite

In this article, http://css-tricks.com/css-sprites/ , it talks about how can I crop off a smaller image from 1 bigger image. Can you please tell me if it is possible/how I can crop off a smaller image and then scale the cropped off region before I lay it out? ...
https://stackoverflow.com/ques... 

Two color borders

...color borders for an embossed look. Can I do this on one element? I was hoping to avoid stacking two DOM elements with individual borders. ...
https://stackoverflow.com/ques... 

HTML5 Canvas 100% Width Height of Viewport?

I am trying to create a canvas element that takes up 100% of the width and height of the viewport. 7 Answers ...
https://stackoverflow.com/ques... 

Removing index column in pandas when reading a csv

I have the following code which imports a CSV file. There are 3 columns and I want to set the first two of them to variables. When I set the second column to the variable "efficiency" the index column is also tacked on. How can I get rid of the index column? ...
https://stackoverflow.com/ques... 

UIButton: set image for selected-highlighted state

...s for button's states Normal,Highlighted and Selected, but when the button in selected state and I press/highlight it I didn't see my highlighted image but just grayed picture. Is it possible to set an image for highlighted state when the button selected? ...
https://stackoverflow.com/ques... 

convert ArrayList to JSONArray

I have an ArrayList that I use within an ArrayAdapter for a ListView. I need to take the items in the list and convert them to a JSONArray to send to an API. I've searched around, but haven't found anything that explains how this might work, any help would be appreciated. ...
https://stackoverflow.com/ques... 

How do I enable standard copy paste for a TextView in Android?

... @powder366: I would think that EditTextPreference already supports copy/paste. It certainly seems to in the Settings app. – CommonsWare Mar 9 '13 at 13:26 ...
https://stackoverflow.com/ques... 

Delete file from internal storage

I'm trying to delete images stored in internal storage. I've come up with this so far: 8 Answers ...
https://stackoverflow.com/ques... 

JS strings “+” vs concat method [duplicate]

I have some experience with Java and I know that strings concatenation with "+" operator produces new object. 5 Answers ...
https://stackoverflow.com/ques... 

What does this square bracket and parenthesis bracket notation mean [first1,last1)?

... A bracket means that end of the range is inclusive -- it includes the element listed. A parenthesis means that end is exclusive and doesn't contain the listed element. So for [first1, last1), the range starts with first1 (and includes it), but ends just before last1...