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Visual Studio: Is there a way to collapse all items of Solution Explorer?
...ndred files and if I try to collapse them one-by-one I will have a hard time.
13 Answers
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How would you do a “not in” query with LINQ?
...ontext();
dc.Log = Console.Out;
var query =
from c in dc.Customers
where !(from o in dc.Orders
select o.CustomerID)
.Contains(c.CustomerID)
select c;
foreach (var c in query) Console.WriteLine( c );
from The NOT IN clause in LINQ to SQL ...
JPA getSingleResult() or null
I have an insertOrUpdate method which inserts an Entity when it doesn't exist or update it if it does. To enable this, I have to findByIdAndForeignKey , if it returned null insert if not then update. The problem is how do I check if it exists? So I tried getSingleResult . But it throws an ex...
Objective-C pass block as parameter
How can I pass a Block to a Function / Method ?
11 Answers
11
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jQuery textbox change event doesn't fire until textbox loses focus?
...e = $(this).val();
console.log('The text box really changed this time');
}
});
And if you want to be super duper pedantic then you should use an interval timer to cater for auto fill, plugins, etc:
var lastValue = '';
setInterval(function() {
if ($("#textbox").val() != lastValue) ...
How do I find a stored procedure containing ?
...rch a SQL server 2008 for stored procedures containing where maybe
the name of a database field or variable name.
20 An...
The character encoding of the HTML document was not declared
When I click on my form's submit button the following error message appears:
6 Answers
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Ruby on Rails generates model field:type - what are the options for field:type?
...ok it up myself, but I haven't figured out, among all my Ruby on Rails documentation links, how to find the definitive source.
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Sql Server equivalent of a COUNTIF aggregate function
...
You could use a SUM (not COUNT!) combined with a CASE statement, like this:
SELECT SUM(CASE WHEN myColumn=1 THEN 1 ELSE 0 END)
FROM AD_CurrentView
Note: in my own test NULLs were not an issue, though this can be environment dependent. You could handle nulls such as:
SELECT SUM(CA...
Looping through localStorage in HTML5 and JavaScript
...
You can use the key method. localStorage.key(index) returns the indexth key (the order is implementation-defined but constant until you add or remove keys).
for (var i = 0; i < localStorage.length; i++){
$('body').append(localStorage.ge...