大约有 43,000 项符合查询结果(耗时:0.0739秒) [XML]

https://stackoverflow.com/ques... 

When should you NOT use a Rules Engine? [closed]

...s when I see people using very large rule sets (e.g., on the order of thousands of rules in a single rule set). This often happens when the rules engine is a singleton sitting in the center of the enterprise in the hope that keeping rules DRY will make them accessible to many apps that require them...
https://stackoverflow.com/ques... 

Restart node upon changing a file

For someone who is coming from PHP background the process of killing node and starting it again after every code change, seems very tedious. Is there any flag when starting a script with node to automatically restart node when code change is saved? ...
https://stackoverflow.com/ques... 

Using PUT method in HTML form

... XHTML 1.x forms only support GET and POST. GET and POST are the only allowed values for the "method" attribute. share | improve this answer | ...
https://stackoverflow.com/ques... 

What special characters must be escaped in regular expressions?

... Which characters you must and which you mustn't escape indeed depends on the regex flavor you're working with. For PCRE, and most other so-called Perl-compatible flavors, escape these outside character classes: .^$*+?()[{\| and these inside charac...
https://stackoverflow.com/ques... 

Is there a regular expression to detect a valid regular expression?

...group start (?: (?:[^?+*{}()[\]\\|]+ # literals and ^, $ | \\. # escaped characters | \[ (?: \^?\\. | \^[^\\] | [^\\^] ) # character classes (?: [^\]\\]+ | \\. )* \] | \( (?:\?[:=!]|\?<[=!]|\?>)? (?1)?? ...
https://stackoverflow.com/ques... 

When should I use Debug.Assert()?

...graduated with a CS degree. I've known about assertions for a while in C++ and C, but had no idea they existed in C# and .NET at all until recently. ...
https://stackoverflow.com/ques... 

Proper practice for subclassing UIView?

I'm working on some custom UIView-based input controls, and I'm trying to ascertain proper practice for setting up the view. When working with a UIViewController, it's fairly simple to use the loadView and related viewWill , viewDid methods, but when subclassing a UIView, the closest methosds I...
https://stackoverflow.com/ques... 

CSS: Animation vs. Transition

So, I understand how to perform both CSS3 transitions and animations . What is not clear, and I've googled, is when to use which. ...
https://stackoverflow.com/ques... 

What is the difference between .*? and .* regular expressions?

... It is the difference between greedy and non-greedy quantifiers. Consider the input 101000000000100. Using 1.*1, * is greedy - it will match all the way to the end, and then backtrack until it can match 1, leaving you with 1010000000001. .*? is non-greedy. * w...
https://stackoverflow.com/ques... 

How can I check if a string represents an int, without using try/except?

... is an int, so does your program. If Python changes, so does your program, and without changing a single line of code. There's some value in that. It might be the right thing to do depending on the circumstances. – Shavais Oct 8 '14 at 16:07 ...