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Using ThreadPool.QueueUserWorkItem in ASP.NET in a high traffic scenario
...ou are trying to parallelize a CPU-intensive operation in order to get it done faster on a low-load site, there is no point in using a worker thread at all.
That goes for both free threads, created by new Thread(...), and worker threads in the ThreadPool that respond to QueueUserWorkItem requests.
...
Dynamic type languages versus static type languages
... statically typed language where you catch them at compile time. But which one's better (or even if that's always true) is hotly discussed in the community these days (and since a long time).
A good take on the issue is from Static Typing Where Possible, Dynamic Typing When Needed: The End of the C...
Why can't I use switch statement on a String?
...string to a unique integer—its position in the original switch. This is done by first switching on the hash code of the label. The corresponding case is an if statement that tests string equality; if there are collisions on the hash, the test is a cascading if-else-if. The second switch mirrors th...
Undefined symbols for architecture i386: _OBJC_CLASS_$_SKPSMTPMessage", referenced from: error
...
Both this answer and Allen's one helped me. I really had to check both things: Compile Sources and Build Active Architecture Only. Thanks a lot guys!
– Bogdan
Jul 3 '12 at 19:45
...
Remove array element based on object property
...
One possibility:
myArray = myArray.filter(function( obj ) {
return obj.field !== 'money';
});
Please note that filter creates a new array. Any other variables referring to the original array would not get the filtered ...
capturing self strongly in this block is likely to lead to a retain cycle
...hArray:receivedItems];
[self_.tableView reloadData];
}
};
And one very important thing to remember:
do not use instance variables directly in block, use it as a properties of weak object, sample:
self.loadingDidFinishHandler = ^(NSArray *receivedItems, NSError *error){
if (!err...
Recommendations of Python REST (web services) framework? [closed]
...(Accept header) + dispatch to the proper render function (or template) is done in a tidy, transparent way.
$ curl localhost:8080/x
<html><body>Hello, x!</body></html>
$ curl -H "Accept: application/html" localhost:8080/x
<html><body>Hello, x!</body></ht...
Decimal precision and scale in EF Code First
...a EF configuration to set it for all decimal properties on all entities in one place? We generally use (19,4) . It would be nice to have this automatically be applied to all decimal properties, so we can't forget to set a property precision and miss anticipated precision in calculations.
...
How do I disable the resizable property of a textarea?
...e disables resizing behavior for textarea elements:
textarea {
resize: none;
}
To disable it for some (but not all) textareas, there are a couple of options.
To disable a specific textarea with the name attribute set to foo (i.e., <textarea name="foo"></textarea>):
textarea[name=f...
Scraping html tables into R data frames using the XML package
...t(lapply(tables, function(t) dim(t)[1]))
the picked table is the longest one on the page
tables[[which.max(n.rows)]]
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