大约有 40,000 项符合查询结果(耗时:0.0446秒) [XML]

https://stackoverflow.com/ques... 

How can I find the data structure that represents mine layout of Minesweeper in memory?

...n. I've found this MSDN article on a simple WinDbg command that reveals all the mines but it is old, is not explained in any detail and really isn't what I'm looking for. ...
https://stackoverflow.com/ques... 

Linq Syntax - Selecting multiple columns

...method chaining. The method chaining equivalent would be:- var employee = _db.EMPLOYEEs .Where(x => x.EMAIL == givenInfo || x.USER_NAME == givenInfo) .Select(x => new { x.EMAIL, x.ID }); AFAIK, the declarative LINQ syntax is converted to a method call chain similar to this when it i...
https://stackoverflow.com/ques... 

How to connect android emulator to the internet

... Check your firewall settings - as @moon_walker333 mentions in this thread. AVG was blocking my application. – ccbunney Apr 20 '13 at 8:06 1 ...
https://stackoverflow.com/ques... 

Simple argparse example wanted: 1 argument, 3 results

...or meddle with formatting lines on the screen or change option characters. All I want to do is "If arg is A, do this, if B do that, if none of the above show help and quit" . ...
https://stackoverflow.com/ques... 

Is object empty? [duplicate]

...uming that by empty you mean "has no properties of its own". // Speed up calls to hasOwnProperty var hasOwnProperty = Object.prototype.hasOwnProperty; function isEmpty(obj) { // null and undefined are "empty" if (obj == null) return true; // Assume if it has a length property with a ...
https://stackoverflow.com/ques... 

What does Ruby have that Python doesn't, and vice versa?

There is a lot of discussions of Python vs Ruby, and I all find them completely unhelpful, because they all turn around why feature X sucks in language Y, or that claim language Y doesn't have X, although in fact it does. I also know exactly why I prefer Python, but that's also subjective, and would...
https://stackoverflow.com/ques... 

Why are regular expressions so controversial? [closed]

...ions. And not just slow, but the performance of the regex engine can be totally unpredictable when faced with arbitrary (user-supplied) inputs. – Pacerier Dec 1 '15 at 21:53 ...
https://stackoverflow.com/ques... 

Linq to Entities - SQL “IN” clause

...sing LINQ, one uses query syntax and the other uses method syntax. Essentially, they are the same and could be used interchangeably depending on your preference: Query Syntax: var selected = from u in users where new[] { "Admin", "User", "Limited" }.Contains(u.User_Rights) ...
https://stackoverflow.com/ques... 

How do I iterate over an NSArray?

... The generally-preferred code for 10.5+/iOS. for (id object in array) { // do something with object } This construct is used to enumerate objects in a collection which conforms to the NSFastEnumeration protocol. This approach ha...
https://stackoverflow.com/ques... 

Case insensitive string compare in LINQ-to-SQL

... accurate when you're trying to do case insensitive equality checks. Ideally, the best way to do a case-insensitive equality check would be: String.Equals(row.Name, "test", StringComparison.OrdinalIgnoreCase) NOTE, HOWEVER that this does not work in this case! Therefore we are stuck with ToUpp...