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Rolling back a remote Git repository
...fic commit by using: git reset --hard [sha1] where sha1 is the commit hash identifier.
– pisaruk
Jul 17 '12 at 22:42
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In C++, if throw is an expression, what is its type?
...n fact, 15.1, paragraph 1 says explicitly "A throw-expression is of type void."
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The role of #ifdef and #ifndef
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Text inside an ifdef/endif or ifndef/endif pair will be left in or removed by the pre-processor depending on the condition. ifdef means "if the following is defined" while ifndef means "if the following is not defined".
So:
#define...
Where should Rails 3 custom validators be stored?
I've seen docs/websites show that custom validators should go in a /lib or /lib/validators directory of a project. I've found (by reading an answer to another post) that they only seem to work in config/initializers . Does anyone know, or have a pointer to official documentation that shows wher...
How to pass parameters to a partial view in ASP.NET MVC?
...overload (RenderPartialExtensions.RenderPartial on MSDN):
public static void RenderPartial(
this HtmlHelper htmlHelper,
string partialViewName,
Object model
)
so:
@{Html.RenderPartial(
"FullName",
new { firstName = model.FirstName, lastName = model.LastName});
}
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Can we have multiple “WITH AS” in single sql - Oracle SQL
... clauses.
The error I'm getting following these WITH declarations is the identifiers (field names) in B are not recognized, down in the body of the rest of the SQL. So the WITH syntax seems to run OK, but cannot access the results from t2.
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How to get a enum value from string in C#?
... following, which is more error-prone and throws an exception when an invalid string is passed:
(uint)Enum.Parse(typeof(baseKey), "HKEY_LOCAL_MACHINE")
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MySQL: how to get the difference between two timestamps in seconds
... answered Jul 20 '14 at 2:12
DavidDavid
2,8552626 silver badges3333 bronze badges
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How to get a reference to a module inside the module itself?
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This seems like a really nice way to avoid importing sys. Other than being a bit counter-intuitive to read are there any potential downsides to this approach?
– JeremyDouglass
Nov 24 '17 at 21:53
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JPQL IN clause: Java-Arrays (or Lists, Sets…)?
...:names)";
But this is a bug, the JPQL query in the previous sample is valid JPQL. See HHH-5126.
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