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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...
How to write Unicode characters to the console?
...e of Console font does not support that particular character. Click on the Windows Tool-bar Menu (icon like C:.) and select Properties -> Font. Try some other fonts to see if they display your character properly:
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How can we make xkcd style graphs?
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@smillig, from the windows r-release ReadMe: "Binary packages will be available on CRAN about 1-3 days after the sources have been published."
– GSee
May 17 '13 at 12:00
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Resource interpreted as Script but transferred with MIME type text/plain - for local file
...d note that neither Content Type nor PercievedType are there by default on Windows 7, so you could probably safely delete them both, but the minimum you need to do is that edit.
Anyway I hope this fixes it for you too!
shar...
How to suppress Update Links warning?
... the above excercise, check ?Application.AskToUpdateLinks in the Immediate window. Is it already set to false or is it true...
– Siddharth Rout
Feb 16 '13 at 9:04
2
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How to determine the encoding of text?
...n encoding sniffed by the chardet library, if you have it installed.
UTF-8
Windows-1252
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How can I find where I will be redirected using cURL?
..., CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_USERAGENT,'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.13) Gecko/20080311 Firefox/2.0.0.13');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false...
Can I set variables to undefined or pass undefined as an argument?
... global-sniffing, in which case I'd prefer to be explicit and say 'foo' in window, or (4b) testing against the undefined-value itself, in which case I'd prefer to be readable and say foo===undefined. In theory testing typeof against 'undefined' could have a use case that other constructs couldn't pr...