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When would you use a WeakHashMap or a WeakReference?
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@marcolopes, (I'll assume that your GC guarantees a call to finalize before it reclaims memory.) If dispose is done in the cache finalizer, all is well. If dispose is something you have to manually call, then either 1) extend the class and put dispose in the finalizer, or 2) u...
Input placeholders for Internet Explorer
...== '') element.val(value);
});
element.blur();
}
And to use it, call it in this way :
bindInOut($('#input'),'Here your value :)');
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How to restart Activity in Android
...this:
Intent intent = getIntent();
finish();
startActivity(intent);
Basically, I'm calling finish() first, and I'm using the exact same intent this activity was started with. That seems to do the trick?
UPDATE: As pointed out by Ralf below, Activity.recreate() is the way to go in API 11 and beyo...
How do I configure different environments in Angular.js?
...the configuration if it is in a separate file. Also, you could branch it locally.
Now, if you have a build-system, like ANT or Maven, your further steps could be implementing some placeholders for the values API_END_POINT, that will be replaced during build-time, with your specific values.
Or you ...
Changing ImageView source
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Call requires API level 16 (current min is 13): android.widget.ImageView#setBackground
– Iman Marashi
Sep 29 '15 at 20:40
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CREATE TABLE IF NOT EXISTS equivalent in SQL Server [duplicate]
... Name varchar(64) not null
)
go
The above will create a table called cars if the table does not already exist.
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Swift equivalent of [NSBundle bundleForClass:[self class]]
...s doesn't work in Swift 3.1. type(of: self) will return ClassName.Type and calling Bundle(for:) to that returns the main bundle
– adib
Aug 13 '17 at 6:47
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Does PHP have threading?
I found this PECL package called threads , but there is not a release yet. And nothing is coming up on the PHP website.
13...
How To Save Canvas As An Image With canvas.toDataURL()?
...ll get a DOM 18 exception.
window.location.href=image; // it will save locally
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What's the difference between belongs_to and has_one?
...ile because the profiles table has a user_id column. If there was a column called profile_id on the users table, however, we would say that a Profile has a User, and the belongs_to/has_one locations would be swapped.
here is a more detailed explanation.
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