大约有 47,000 项符合查询结果(耗时:0.0828秒) [XML]

https://stackoverflow.com/ques... 

Ruby: kind_of? vs. instance_of? vs. is_a?

....is_a? Object and "hello".kind_of? Object return true because "hello" is a String and String is a subclass of Object. However "hello".instance_of? Object returns false. share | improve this answer ...
https://stackoverflow.com/ques... 

How can I auto increment the C# assembly version via our CI platform (Hudson)?

...ou mean by pushing it as a property, you could certainly stuff the version strings in any property you like - you don't need to use the major/minor/build/revision that I used here. – nos Jun 27 '12 at 15:24 ...
https://stackoverflow.com/ques... 

MVC 5 Seed Users and Roles

...thod in Migrations>Configurations.cs. // role (Const.getRoles() return string[] whit all roles) var RoleManager = new RoleManager<IdentityRole>(new RoleStore<IdentityRole>(context)); for (int i = 0; i < Const.getRoles().Length; i++) { if (RoleManager.RoleExist...
https://stackoverflow.com/ques... 

Display a view from another controller in ASP.NET MVC

...osed to hardcoding a result. Either way you shouldn't be passing in a path string. – perustaja Feb 14 at 22:54 add a comment  |  ...
https://stackoverflow.com/ques... 

Android Studio Google JAR file causing GC overhead limit exceeded error

I am using Android Studio on OS X. I am getting this error message: 12 Answers 12 ...
https://stackoverflow.com/ques... 

How do I get the 'clear' command in Cygwin?

...e cygcheck command to check what package it is in (adding .exe to your cmd string, in this example: clear.exe) > cygcheck -p 'clear.exe' Found 4 matches for clear.exe ncurses-debuginfo-5.9-20150307-1 - ncurses-debuginfo: Debug info for ncurses (installed binaries and support files) ncurses-debug...
https://stackoverflow.com/ques... 

How to include a child object's child object in Entity Framework 5

...rload of the Include() method which takes a lambda expression instead of a string. You can then Select() over children with Linq expressions rather than string paths. return DatabaseContext.Applications .Include(a => a.Children.Select(c => c.ChildRelationshipType)); ...
https://stackoverflow.com/ques... 

mysql Foreign key constraint is incorrectly formed error

I have two tables, table1 is the parent table with a column ID and table2 with a column IDFromTable1 (not the actual name) when I put a FK on IDFromTable1 to ID in table1 I get the error Foreign key constraint is incorrectly formed error . I would like to delete table 2 record if tab...
https://stackoverflow.com/ques... 

How can I delete multiple lines in vi?

... Sounds like you're entering the commands in command mode (aka. "Ex mode"). In that context :5d would remove line number 5, nothing else. For 5dd to work as intended -- that is, remove five consequent lines starting at the cursor -- enter it in normal mode and d...
https://stackoverflow.com/ques... 

What is boxing and unboxing and what are the trade offs?

...d structures, enumerations. Reference Types are: Classes,interfaces,arrays,strings and objects share | improve this answer | follow | ...