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How to get image height and width using java?
...nt, etc.) in the Jpeg-6a library by the Independent Jpeg Group. While this does mean that the Y component will be twice the size of the other two components--giving it a higher resolution, the lower resolution components are quartered in size during compression in order to achieve this difference. T...
Using Rails serialize to save hash to database
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@BenjaminTan what is the reason behind it,why does I can't store hash in 'string' data type.
– Lohith MV
Apr 18 '12 at 13:27
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grant remote access of MySQL database from any IP address
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After following every step it doesn't work. I get an error when commenting out bind-address either the localhost or the remotehost address. mysql.serviceJob for mysql.service failed because the control process exited with error code. See "systemctl status...
Easiest way to detect Internet connection on iOS?
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Careful with this. I'm finding it doesn't work reliably when the network is restored, at least in the simulator. I launch with wifi off, and it correctly reports no network available; but then I turn wifi back on, and SCNetworkReachabilityGetFlags continues ...
How to declare or mark a Java method as deprecated?
...Deprecated on method. Don't forget about clarifying javadoc field:
/**
* Does some thing in old style.
*
* @deprecated use {@link #new()} instead.
*/
@Deprecated
public void old() {
// ...
}
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How to clear/remove observable bindings in Knockout.js?
...nd directly from the DOM. Beyond that, CleanNode is problematic because it does not release any of the event handlers (see the answer here for more detail: stackoverflow.com/questions/15063794/…)
– Zac
Oct 22 '13 at 21:53
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Using the scrollwheel in GNU screen
... and fro. The possibility to scroll with the mouse wheel in copy mode (nb. does not work for me) should rather be seen as a kind of "additional gimmick", but not as the main purpose of this mode.
– syntaxerror
Dec 9 '14 at 13:59
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Developing for Android in Eclipse: R.java not regenerating
I've found out that my R.java is never updated, so it doesn't contain information about my new resources, so I decided to delete it and thought that Eclipse would generate a new one. But that didn't happen, and I don't have R.java now. How can I regenerate one?
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Delete sql rows where IDs do not have a match from another table
.... So the answer by omgponies is wrong! not in(null) is pretty logical, Why does it not work? What's the rationale behind that?
– Pacerier
Apr 11 '15 at 14:41
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Open a file with Notepad in C#
...your file with it's associated editor. Additionally, if the file specified does not have an association, it'll use the Open With... dialog from windows.
Note to those in the comments, thankyou for your input. My quick n' dirty answer was slightly off, i've updated the answer to reflect the correct ...