大约有 20,403 项符合查询结果(耗时:0.0328秒) [XML]

https://stackoverflow.com/ques... 

Why do python lists have pop() but not push()

Does anyone know why Python's list.append function is not called list.push given that there's already a list.pop that removes and returns the last element (that indexed at -1) and list.append semantic is consistent with that use? ...
https://stackoverflow.com/ques... 

How do I have an enum bound combobox with custom string formatting for enum values?

In the post Enum ToString , a method is described to use the custom attribute DescriptionAttribute like this: 21 Answers...
https://stackoverflow.com/ques... 

How to report an error from a SQL Server user-defined function

I'm writing a user-defined function in SQL Server 2008. I know that functions cannot raise errors in the usual way - if you try to include the RAISERROR statement SQL returns: ...
https://stackoverflow.com/ques... 

'AND' vs '&&' as operator

I have a codebase where developers decided to use AND and OR instead of && and || . 10 Answers ...
https://stackoverflow.com/ques... 

Why do enum permissions often have 0, 1, 2, 4 values?

Why are people always using enum values like 0, 1, 2, 4, 8 and not 0, 1, 2, 3, 4 ? 7 Answers ...
https://stackoverflow.com/ques... 

How many Activities vs Fragments?

The basic "Fragments Tutorial" pattern goes something like this: 5 Answers 5 ...
https://stackoverflow.com/ques... 

Uncaught SyntaxError: Unexpected token :

I am running an AJAX call in my MooTools script, this works fine in Firefox but in Chrome I am getting a Uncaught SyntaxError: Unexpected token : error, I cannot determine why. Commenting out code to determine where the bad code is yields nothing, I am thinking it may be a problem with the JSON be...
https://stackoverflow.com/ques... 

Quickly reading very large tables as dataframes

I have very large tables (30 million rows) that I would like to load as a dataframes in R. read.table() has a lot of convenient features, but it seems like there is a lot of logic in the implementation that would slow things down. In my case, I am assuming I know the types of the columns ahead o...
https://stackoverflow.com/ques... 

Using node.js as a simple web server

I want to run a very simple HTTP server. Every GET request to example.com should get index.html served to it but as a regular HTML page (i.e., same experience as when you read normal web pages). ...
https://stackoverflow.com/ques... 

width:auto for fields

Newbie CSS question. I thought width:auto for a display:block element meant 'fill available space'. However for an <input> element this doesn't seem to be the case. For example: ...