大约有 43,000 项符合查询结果(耗时:0.0540秒) [XML]

https://stackoverflow.com/ques... 

Sublime Text 2: Trim trailing white space on demand

...lower I use TrailingSpaces plugin for this. Highlight trailing spaces and delete them in a flash. ST2 provides a way to automatically delete trailing spaces upon file save. Depending on your settings, it may be more handy to just highlight them and/or delete them by hand. This plugin p...
https://stackoverflow.com/ques... 

How to comment out a block of code in Python [duplicate]

...igns automatically for you. For example, in IDLE on my machine, it's Alt+3 and Alt+4. Don't use triple-quotes; as you discovered, this is for documentation strings not block comments, although it has a similar effect. If you're just commenting things out temporarily, this is fine as a temporary mea...
https://stackoverflow.com/ques... 

Is background-color:none valid CSS?

...en, lime, maroon, navy, olive, orange, purple, red, silver, teal, white, and yellow transparent and inherit are valid keywords in their own right, but none is not. share | improve this answer ...
https://stackoverflow.com/ques... 

How to set Bullet colors in UL/LI html lists via CSS without using any images or span tags [duplicat

...et/leaverou/ytH5P/ Will work in all browsers, including IE from version 8 and up. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

how to check the dtype of a column in python pandas

I need to use different functions to treat numeric columns and string columns. What I am doing now is really dumb: 6 Answer...
https://stackoverflow.com/ques... 

Manipulating an Access database from Java without ODBC

... .mdb file) from my Java project. I don't want to use the JDBC-ODBC Bridge and the Access ODBC driver from Microsoft because: ...
https://stackoverflow.com/ques... 

Is it good practice to NULL a pointer after deleting it?

I'll start out by saying, use smart pointers and you'll never have to worry about this. 18 Answers ...
https://stackoverflow.com/ques... 

How to check if a string is a valid date

I have a string: "31-02-2010" and want to check whether or not it is a valid date. What is the best way to do it? 14 Answ...
https://stackoverflow.com/ques... 

Android app in Eclipse: Edit text not showing on Graphical layout

I am trying to add a text field onto my Android app in Eclipse, but then I drag the Plain text option on to the graphical layout, a message at the bottom comes up. It reads Exception raised during rendering: java.lang.System.arraycopy([CI[CII)V Exception details are logged in Window > Show Vie...
https://stackoverflow.com/ques... 

Passing base64 encoded strings in URL

...would need to url-encode it, since base64 strings can contain the "+", "=" and "/" characters which could alter the meaning of your data - look like a sub-folder. Valid base64 characters are below. ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/= ...