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How do you install ssh-copy-id on a Mac?
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edited Jul 20 '16 at 19:50
answered Sep 4 '14 at 4:52
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Help with C# generics error - “The type 'T' must be a non-nullable value type”
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182
You need to add a T : struct constraint:
public static Nullable<T> CoalesceMax<T>...
Can I draw rectangle in XML?
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Yes you can and here is one I made earlier:
<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/listview_background_shape">
<stroke android:width="2dp" android:color="#ff207d94" />
<paddin...
Convert blob URL to normal URL
My page generates a URL like this: "blob:http%3A//localhost%3A8383/568233a1-8b13-48b3-84d5-cca045ae384f" How can I convert it to a normal address?
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Prevent redirection of Xmlhttprequest
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102
Not according to the W3C standard for the XMLHttpRequest object (emphasis added):
If the r...
Is an index needed for a primary key in SQLite?
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150
It does it for you.
INTEGER PRIMARY KEY columns aside, both UNIQUE and PRIMARY KEY
const...
What is PAGEIOLATCH_SH wait type in SQL Server?
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117
From Microsoft documentation:
PAGEIOLATCH_SH
Occurs when a task is waiting on a latch for a b...
ModelState.AddModelError - How can I add an error that isn't for a property?
...king my database in Create(FooViewModel fvm){...} to see if the fvm.prop1 and fvm.prop2 already exist in that combination; if so, I want to add an error to the modelstate, then return the whole view. I tried:
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How can I create a unique constraint on my column (SQL Server 2008 R2)?
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answered Mar 3 '11 at 14:41
Martin SmithMartin Smith
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“use database_name” command in PostgreSQL
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edited Jun 5 '18 at 4:42
VPK
2,80611 gold badge2121 silver badges3232 bronze badges
answered...