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What does it mean when MySQL is in the state “Sending data”?
What does it mean if the Mysql query:
2 Answers
2
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C# generic type constraint for everything nullable
...unacceptable, but just in case:
public class Foo<T>
{
private T item;
public Foo()
{
var type = typeof(T);
if (Nullable.GetUnderlyingType(type) != null)
return;
if (type.IsClass)
return;
throw new InvalidOperationExceptio...
Common elements in two lists
I have two ArrayList objects with three integers each. I want to find a way to return the common elements of the two lists. Has anybody an idea how I can achieve this?
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Rails layouts per action?
...follow
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edited Jun 10 '19 at 20:25
answered Jun 11 '10 at 19:58
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How to have a transparent ImageButton: Android
... Thank you. This works. Only the image is seen and not the box around it. But can I lay this button over the SurfacaView ie over the video preview? Is this possible? How do I do it?
– Namratha
Aug 4 '10 at 5:43
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Copy rows from one Datatable to another DataTable?
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foreach (DataRow dr in dataTable1.Rows) {
if (/* some condition */)
dataTable2.Rows.Add(dr.ItemArray);
}
The above example assumes that dataTable1 and dataTable2 have the same number, type and order of columns.
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'echo' without newline in a shell script
I have a problem with echo in my script:
9 Answers
9
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Check if application is installed - Android
...m Google Play. I can understand that on opening the Google Play store URL, it opens the Google Play and when I press the back button, the activity resumes.
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ORA-30926: unable to get a stable set of rows in the source tables
...your query (in fact, if 'Y' is a constant value you don't even need to put it in the query).
Assuming your query is correct (don't know your tables) you could do something like this:
MERGE INTO table_1 a
USING
(SELECT distinct ta.ROWID row_id
FROM table_1 a ,table_2 b ...
iOS app with framework crashed on device, dyld: Library not loaded, Xcode 6 Beta
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edited May 4 '16 at 16:49
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