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CPU Privilege Rings: Why rings 1 and 2 aren't used?
...mi-repurposed them from their original use (such as the hypervisors). Most windows code these days seems to treat the system as only having two levels (kernel and user), probably due to the overhead associated with entering and leaving kernel land.
...
What is a practical use for a closure in JavaScript?
...very function you make in Javascript on a browser is a closure because the window object is bound to it.
– Adam Gent
Apr 28 '10 at 12:17
9
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Trigger change event using jquery
...nks in value of the option tag
<select size="1" name="links" onchange="window.location.href=this.value;">
<option value="http://www.google.com">Google</option>
<option value="http://www.yahoo.com">Yahoo</option>
</select>
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How do I show an open file in eclipse Package Explorer?
... mylyn this is of course a smaller problem.
Key mappings are available at Window -> Preferences -> General -> Keys -> Show In (Show In Target Id: Package Explorer). Mine is ctrl-alt-left arrow, be welcome to copy.
Edit: In Luna Command name has changed a little. Instead of Show In (S...
How do I open links in Visual Studio in my web browser and not in Visual Studio?
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This works for me. I changed the default browser in Windows.
Windows-Support
or direct link to settings: ms-settings:defaultapps
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How to get the path of a running JAR file?
....getResource(".").getPath(), "UTF-8");) on Linux. However, I didn't try on Windows.
– ubuntudroid
Apr 3 '12 at 11:35
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Disable browsers vertical and horizontal scrollbars
...t;
An element granted height 100% in the body has the full height of the window viewport, and element positioned absolutely using bottom:nnPX will be set nn pixels above the bottom edge of the window, etc.
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getActionBar() returns null
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You have to define window type as actionbar before activity render its view.
use
requestWindowFeature(Window.FEATURE_ACTION_BAR);
before calling setContentView() method.
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Is Meyers' implementation of the Singleton pattern thread safe?
...ngleton*>( &s)));
}
So here's a simple thread-safe Singleton (for Windows). It uses a simple class wrapper for the Windows CRITICAL_SECTION object so that we can have the compiler automatically initialize the CRITICAL_SECTION before main() is called. Ideally a true RAII critical section c...
How should I call 3 functions in order to execute them one after the other?
... in sequence.
In the simplest case this is equivalent to the following:
window.setTimeout(function() {
alert("!");
// set another timeout once the first completes
window.setTimeout(function() {
alert("!!");
}, 1000);
}, 3000); // longer, but first
Here's a general asynch...