大约有 40,000 项符合查询结果(耗时:0.0567秒) [XML]

https://stackoverflow.com/ques... 

Weak and strong property setter attributes in Objective-C

...g' part (casting from NS to CF) is a little tricky. You still have to manually manage CFRelease() and CFRetain() for CF objects. When you convert them back to NS objects you have to tell the compiler about the retain count so it knows what you have done. Its all here. ...
https://stackoverflow.com/ques... 

Making your .NET language step correctly in the debugger

... might help. VS (2008+) can-to run as a non-admin Do any symbols load at all the second time around? You might test by breaking in (through exception or call System.Diagnostic.Debugger.Break()) Assuming that symbols load, is there a repro that you could send us? The likely difference is that the s...
https://stackoverflow.com/ques... 

What does `dword ptr` mean?

...ral purpose computers usually use 32 or 64 bits. en.wikipedia.org/wiki/Word_(computer_architecture) – uzay95 Dec 25 '16 at 21:35 6 ...
https://stackoverflow.com/ques... 

Ioc/DI - Why do I have to reference all layers/assemblies in application's entry point?

...ple in unit testing. However, in a loosely coupled application, by moving all the references to the Composition Root, the dependency graph is severely flattened: As illustrated by the green color, it's now possible to reuse Library C without dragging along any unwanted dependencies. However, al...
https://stackoverflow.com/ques... 

What is Hindley-Milner?

...er system is that each well-typed term has a unique "best" type, which is called the principal type. The principal type of the list-length function is "for any a, function from list of a to integer". Here a is a so-called "type parameter," which is explicit in lambda calculus but implicit in most ...
https://stackoverflow.com/ques... 

SQL injection that gets around mysql_real_escape_string()

...ly to SELECT passwd FROM users. In the latter case, the second query is usually executed by use of a UNION clause. – Jacco May 21 '12 at 9:47 59 ...
https://stackoverflow.com/ques... 

How to fully remove Xcode 4

I want to remove all existing SDK versions as well as Xcode 4. 7 Answers 7 ...
https://stackoverflow.com/ques... 

Distinct not working with LINQ to Objects

... LINQ Distinct is not that smart when it comes to custom objects. All it does is look at your list and see that it has two different objects (it doesn't care that they have the same values for the member fields). One workaround is to implement the IEquatable interface as shown here. If yo...
https://stackoverflow.com/ques... 

Split code over multiple lines in an R script

... Bah, comments are too small. Anyway, @Dirk is very right. R doesn't need to be told the code starts at the next line. It is smarter than Python ;-) and will just continue to read the next line whenever it considers the statement as "not finished". ...
https://stackoverflow.com/ques... 

Regex replace uppercase with lowercase letters

...rs as well : find: ([A-Z])(.*) replace: \L$1$2 --> will convert all letters in $1 and $2 to lowercase BUT \l$1$2 --> will only convert the first letter of $1 to lowercase and leave everything else as is The same goes for uppercase with \U and \u ...