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How to remove items from a list while iterating?
...modify the old list in place. That's different from what you'd be doing by selective removal, as in @Lennart's suggestion -- it's faster, but if your list is accessed via multiple references the fact that you're just reseating one of the references and NOT altering the list object itself can lead to...
Best database field type for a URL
...
The URL really might break the 65,535 byte row limit
Your queries won't select or update a bunch of URLs at once (or very often). This is because TEXT columns just hold a pointer inline, and the random accesses involved in retrieving the referenced data can be painful.
...
Getting the thread ID from a thread
...n Process.GetCurrentProcess().Threads
where entry.Id == unmanagedId
select entry).First();
It seems there is no way to enumerate the managed threads and no relation between ProcessThread and Thread, so getting a managed thread by it's Id is a tough one.
For more details on Managed vs Unman...
How to display a Yes/No dialog box on Android?
...played). Because of this, you have to use a callback to handle the user's selection.
Check out this question for a longer discussion between the differences in Android and .NET (as it relates to dialogs):
Dialogs / AlertDialogs: How to "block execution" while dialog is up (.NET-style)
...
Setting design time DataContext on a Window is giving a compiler error?
...w, where you can then scroll down to the ViewModel property, expand it and select the item that you want to bind to.
When you do all that, the VS designer will create a Binding statement whose path is relative to the View, i.e. it happens to be exactly the same as the path that x:Bind expects. So,...
Finding local maxima/minima with Numpy in a 1D numpy array
...s taken from the documentation itself.
Using the height argument, one can select all maxima above a certain threshold (in this example, all non-negative maxima; this can be very useful if one has to deal with a noisy baseline; if you want to find minima, just multiply you input by -1):
import matp...
How to debug PDO database queries?
...gt;setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING );
$db->query('SELECT *******');
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How do I POST urlencoded form data with $http without jQuery?
...s the AngularJS-specific answer I was looking for. I wish the poster would select this as the best answer.
– Marty Chang
May 1 '16 at 4:08
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How do you set a default value for a MySQL Datetime column?
...test (str) values ("demo");
Query OK, 1 row affected (0.00 sec)
mysql> select * from test;
+------+---------------------+
| str | ts |
+------+---------------------+
| demo | 2008-10-03 22:59:52 |
+------+---------------------+
1 row in set (0.00 sec)
mysql>
**CAVEAT: IF...
Copy values from one column to another in the same table
... set str = '';
WHILE x < 5 DO
set str = (select source_col from emp where id=x);
update emp set target_col =str where id=x;
SET x = x + 1;
END WHILE;
END$$
DELIMITER ;
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