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Specifying an Index (Non-Unique Key) Using JPA
...il because there are literally millions of queries on this field per day, and its a bit slow without the key.
11 Answers
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Returning binary file from controller in ASP.NET Web API
...ng ASP.NET MVC's new WebAPI that will serve up binary files, mostly .cab and .exe files.
7 Answers
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Determining the last changelist synced to in Perforce
... the server using:
p4 changes -s submitted -m1
then sync to that change and record it in the revision info. The reason is as follows. Although Perforce recommends the following to determine the changelist to which the workspace is synced:
p4 changes -m1 @clientname
they note a few gotchas:
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User recognition without cookies or local storage
...--+-----+-----+-----+-----+-----------+
x1 to x20 represent the features converted by the code.
// Get RNA Labels
$labels = array();
$n = 1;
foreach ( $features as $k => $v ) {
$labels[$k] = "x" . $n;
$n ++;
}
Here is an online demo
Class Used:
class Profile {
public $name, $da...
When to catch java.lang.Error?
...ome stupid 3rd-party code throwing subclasses of Error, so you'll have to handle those as well.
By the way, I'm not sure it isn't possible to recover from OutOfMemoryError.
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GMSGroundOverlay animating - should I be using a CATiledLayer?
...ition" keypath for animating, I ended up animating it using the "latitude" and "longitude" keypaths separately.
First calculate the points and add them to 2 separate arrays, one for latitude value (y) and one for longitude (x) and then use the values property in CAKeyFrameAnimation to animate. Crea...
How to set a selected option of a dropdown list control using angular JS
I am using Angular JS and I need to set a selected option of a dropdown list control using angular JS. Forgive me if this is ridiculous but I am new with Angular JS
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how to implement a pop up dialog box in iOS
... say display a custom UI in your UIAlertView, you can subclass UIAlertView and put in custom UI components in the init method. If you want to respond to a button press after a UIAlertView appears, you can set the delegate above and implement the - (void)alertView:(UIAlertView *)alertView clickedButt...
How do you determine the ideal buffer size when using FileInputStream?
I have a method that creates a MessageDigest (a hash) from a file, and I need to do this to a lot of files (>= 100,000). How big should I make the buffer used to read from the files to maximize performance?
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How to pass anonymous types as parameters?
... I checked this as correct answer, because of dynamic usage. I real came handy for me. Thanks :)
– Saeed Neamati
Jul 9 '11 at 5:10
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