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Unique Constraint in Entity Framework Code First
... of version 4.3 you can use the new migrations mechanism to achieve it:
http://msdn.microsoft.com/en-us/library/hh770484(v=vs.103).aspx
http://blogs.msdn.com/b/adonet/archive/2012/02/09/ef-4-3-code-based-migrations-walkthrough.aspx
Basically you need to insert a call like this in one of your mi...
ssh: connect to host github.com port 22: Connection timed out
..... do
ssh -T git@github.com
this should timeout.
If that's the case use http protocol instead of ssh this way
just change your url in the config file to http.
Here is how :-
git config --local -e
change entry of
url = git@github.com:username/repo.git
to
url = https://github.com/username...
JPA : How to convert a native query result set to POJO class collection
I am using JPA in my project.
21 Answers
21
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Python, compute list difference
In Python, what is the best way to compute the difference between two lists?
14 Answers
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Git: Create a branch from unstaged/uncommitted changes on master
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C语言结构体里的成员数组和指针 - C/C++ - 清泛网 - 专注C/C++及内核技术
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#include <stdio.h>
struct str{
int len;
char s[0];
};
struct foo {
struct str *a;
};
int main(int argc, char** argv) {
struct foo f={0};
if (f.a->s) {
printf( f.a->s);
}
...
SELECT DISTINCT on one column
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Replace Default Null Values Returned From Left Outer Join
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Cleaner way to do a null check in C#? [duplicate]
Suppose, I have this interface,
19 Answers
19
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How to join int[] to a character separated string in .NET?
I have an array of integers:
11 Answers
11
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