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Proper Linq where clauses
...amp;&
c.CustomerID == 2 &&
c.CustomerID == 3
select c customer table in linqpad
against my Customer table it output the same sql query
-- Region Parameters
DECLARE @p0 Int = 1
DECLARE @p1 Int = 2
DECLARE @p2 Int = 3
-- EndRegion
SELECT [t0].[CustomerID], [t0].[CustomerName]
FROM [Cust...
How to Set Focus on Input Field using JQuery
...us attribute to the input field and voila!
function addfield() {
n=$('table tr').length;
$('table').append('<tr><td><input name=field'+n+' autofocus></td><td><input name=value'+n+'></td></tr>');
$('input[name="aa"'+n+']').focus();
}
...
How to make a transparent UIWebView
I have an app with a UITableView and a corresponding detail view for each row. In the detail view I have to display some text and a background image (text is different for each row, but the image remains the same). The easiest way, in my opinion, is to put the text in an .rtf file and display it i...
LINQ Orderby Descending Query
... are ordering value which is null. If Delivery is a foreign key associated table then you should include this table first, example below:
var itemList = from t in ctn.Items.Include(x=>x.Delivery)
where !t.Items && t.DeliverySelection
orderby t.Deli...
What's better at freeing memory with PHP: unset() or $var = null
...set() for most of my coding, but I've recently looked through a few respectable classes found off the net that use $var = null instead.
...
MySql: Tinyint (2) vs tinyint(1) - what is the difference?
...width is most important if you are using ZEROFILL option, for example your table has following 2 columns:
A tinyint(2) zerofill
B tinyint(4) zerofill
both columns has the value of 1, output for column A would be 01 and 0001 for B, as seen in screenshot below :)
...
What is compiler, linker, loader?
...==============+
|
|---> Executable (.Exe/a.out) (com:cc <file.name> )
|
V
Executable file(a.out)
C preprocessor :-
C preprocessing is the first step in the compilation. It handles:
#define...
Setting direction for UISwipeGestureRecognizer
...Apple saying that the behavior works as was intended.
So for example in a table view you can swipe left or right in a table view cell to trigger 'delete' (this would have directions of the swipe gesture set to left and right)
This means that the original workaround is the way it's supposed to be u...
How to retrieve inserted id after inserting row in SQLite using Python?
...to retrieve inserted id after inserting row in SQLite using Python? I have table like this:
2 Answers
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What is the difference between Trap and Interrupt?
..., I/O ports, etc). These are asynchronous (i.e. they don't happen at predictable places in the user code) or "passive" since the interrupt handler has to wait for them to happen eventually.
You can also see a trap as a kind of CPU-internal interrupt since the handler for trap handler looks like an ...