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Add a column to existing table and uniquely number them on MS SQL Server
...ver, this could be achieved as follows:
alter table Example
add NewColumn int identity(1,1)
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How to get primary key column in Oracle?
..., cols.column_name, cols.position, cons.status, cons.owner
FROM all_constraints cons, all_cons_columns cols
WHERE cols.table_name = 'TABLE_NAME'
AND cons.constraint_type = 'P'
AND cons.constraint_name = cols.constraint_name
AND cons.owner = cols.owner
ORDER BY cols.table_name, cols.position;
Make ...
Ruby - test for array
...
Instead of testing for an Array, just convert whatever you get into a one-level Array, so your code only needs to handle the one case.
t = [*something] # or...
t = Array(something) # or...
def f *x
...
end
Ruby has various ways to harmonize an API whic...
ASP.NET MVC Razor render without encoding
...refully... Just avoid allowing all text through. For example only preserve/convert specific character sequences and always encode the rest:
@Html.Raw(Html.Encode(myString).Replace("\n", "<br/>"))
Then you have peace of mind that you haven't created a potential security hole and any special/...
How to deep watch an array in angularjs?
... or ANOTHER_ARRAY
}, true);
example
To handle this situation, I usually convert the multiple arrays I want to watch into JSON:
$scope.$watch(function() {
return angular.toJson([$scope.columns, $scope.ANOTHER_ARRAY, ... ]);
},
function() {
// some value in some array has changed
}
example...
C++ cout hex values?
...change all future output from cout to hex; so if you only want 'a' to be printed in hex you may want something like cout << hex << a << dec; to change it back.
– ShreevatsaR
Mar 9 '12 at 10:00
...
Can I load a .NET assembly at runtime and instantiate a type knowing only the name?
...thod returns a boolean and accepts a single string parameter
bool rc = Convert.ToBoolean(mi.Invoke(moduleInstance.Unwrap(), new object[] { "MyParamValue" } ));
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Detecting an “invalid date” Date instance in JavaScript
...n Borgar's answer is unnecessary as isNaN() and isFinite() both implicitly convert to number.
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How do I update/upsert a document in Mongoose?
...t = new Contact({
phone: request.phone,
status: request.status
});
// Convert the Model instance to a simple object using Model's 'toObject' function
// to prevent weirdness like infinite looping...
var upsertData = contact.toObject();
// Delete the _id property, otherwise Mongo will return a ...
What does principal end of an association means in 1:1 relationship in Entity framework
...n the two as a separate entity public class Organisation { public int Id { get; set; }} public class user { public int Id { get; set; }} public class UserGroup { [Key] public int Id { get; set; } [Required] public virtual Organisation Orga...