大约有 16,410 项符合查询结果(耗时:0.0242秒) [XML]

https://stackoverflow.com/ques... 

How to check for valid email address? [duplicate]

Is there a good way to check a form input using regex to make sure it is a proper style email address? Been searching since last night and everybody that has answered peoples questions regarding this topic also seems to have problems with it if it is a subdomained email address. ...
https://stackoverflow.com/ques... 

How To Set Up GUI On Amazon EC2 Ubuntu server

I'm using an amazon Ubuntu EC2 instance which is only has a command line interface. I want to setup UI for that server to access using remote desktop tools. Is there any way to apply GUI to the EC2 instance? ...
https://stackoverflow.com/ques... 

When to use single quotes, double quotes, and backticks in MySQL

I am trying to learn the best way to write queries. I also understand the importance of being consistent. Until now, I have randomly used single quotes, double quotes, and backticks without any real thought. ...
https://stackoverflow.com/ques... 

Why is “throws Exception” necessary when calling a function?

Why compiler reports that methods show2() , show3() , and main() have 8 Answers 8...
https://stackoverflow.com/ques... 

Adjust width of input field to its input

This is my code and it is not working. Is there any other way in HTML, JavaScript, PHP or CSS to set minimum width? 26 Answ...
https://stackoverflow.com/ques... 

jQuery deferreds and promises - .then() vs .done()

I've been reading about jQuery deferreds and promises and I can't see the difference between using .then() & .done() for successful callbacks. I know Eric Hynds mentions that .done() and .success() map to the same functionality but I'm guessing so does .then() as all the callbacks are al...
https://stackoverflow.com/ques... 

error: Unable to find vcvarsall.bat

... Update: Comments point out that the instructions here may be dangerous. Consider using the Visual C++ 2008 Express edition or the purpose-built Microsoft Visual C++ Compiler for Python (details) and NOT using the original answer below....
https://stackoverflow.com/ques... 

Python multiprocessing PicklingError: Can't pickle

I am sorry that I can't reproduce the error with a simpler example, and my code is too complicated to post. If I run the program in IPython shell instead of the regular Python, things work out well. ...
https://stackoverflow.com/ques... 

How to store arrays in MySQL?

I have two tables in MySQL. Table Person has the following columns: 7 Answers 7 ...
https://stackoverflow.com/ques... 

Are Javascript arrays sparse?

That is, if I use the current time as an index into the array: 7 Answers 7 ...