大约有 47,000 项符合查询结果(耗时:0.0754秒) [XML]

https://stackoverflow.com/ques... 

In C# what is the difference between a destructor and a Finalize method in a class?

...nmanaged recources in the dispose method like database connection, files etc. The class implementing dispose method should implement IDisposable interface.A Dispose method should call the GC.SuppressFinalize method for the object it is disposing if the class has desturctor because it has alr...
https://stackoverflow.com/ques... 

How to pass object with NSNotificationCenter

... to send all kind of objects. Otherwise you might encounter random crashes etc. – Johan Karlsson Feb 17 '16 at 12:58 add a comment  |  ...
https://stackoverflow.com/ques... 

Why is a boolean 1 byte and not 1 bit of size?

...bably) exist computers which support 4-bit byte, you don't have 4-bit bool etc. However, if you can design such an architecture which can address 4-bit as basic addressable unit, then you will have bool of size 4-bit then, on that computer only! ...
https://stackoverflow.com/ques... 

Check if table exists and if it doesn't exist, create it in SQL Server 2008

... compatibility issues with SQL migration to different DB providers, speed, etc)? – jedd.ahyoung Jul 7 '14 at 13:36 add a comment  |  ...
https://stackoverflow.com/ques... 

How do I log ALL exceptions globally for a C# MVC4 WebAPI app?

... Why rethrow etc? This works and it will make the service return status 500 etc public class LogExceptionFilter : ExceptionFilterAttribute { private static readonly ILog log = LogManager.GetLogger(typeof (LogExceptionFilter)); p...
https://stackoverflow.com/ques... 

Why do I get TypeError: can't multiply sequence by non-int of type 'float'?

... Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity. ...
https://stackoverflow.com/ques... 

IIS7 Permissions Overview - ApplicationPoolIdentity

...th exe opening , i was not able to open system browser like chrome firefox etc from it , was getting some cache type error , i think IIS move exe to its sandbox before lunching , so i switched to apache which do not have such issues – user889030 Jul 1 at 5:05 ...
https://stackoverflow.com/ques... 

Android screen size HDPI, LDPI, MDPI [duplicate]

... 320dp: a typical phone screen (240x320 ldpi, 320x480 mdpi, 480x800 hdpi, etc). 480dp: a tweener tablet like the Streak (480x800 mdpi). 600dp: a 7” tablet (600x1024 mdpi). 720dp: a 10” tablet (720x1280 mdpi, 800x1280 mdpi, etc). ...
https://stackoverflow.com/ques... 

What is the difference between JDK and JRE?

...me .jars, configuration files, property files, fonts, translations, certs, etc. – all the "trimmings" of Java. The most important is modules, a file that contains the .class files of the Java standard library. At a certain level, the Java standard library needs to call into native code. For this p...
https://stackoverflow.com/ques... 

Getting only Month and Year from SQL DATE

... want the result to be a date - But you want to 'discard' the Days, Hours, etc - Leaving a year/month only date field SELECT DATEADD(MONTH, DATEDIFF(MONTH, 0, <dateField>), 0) AS [year_month_date_field] FROM <your_table> This gets the number of whole months from a base date (0...