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Android: create a popup that has multiple selection options
... //second option clicked, do this...
}else{
//theres an error in what was selected
Toast.makeText(getApplicationContext(), "Hmmm I messed up. I detected that you clicked on : " + which + "?", Toast.LENGTH_LONG).show();
}
}
});
window.show();
...
Is there a more elegant way of adding an item to a Dictionary safely?
... key already exists otherwise I get a " key already exists in dictionary " error. The code below solves this but is clunky.
...
Difference between return and exit in Bash functions
...
But when I just run a.sh I get an error return: can only 'return' from a function or sourced script, which makes it unsuitable for a general script.
– Peter - Reinstate Monica
Jun 21 '17 at 11:53
...
How to delete an SMS from the inbox in Android programmatically?
...s/all/
Looks like the thread takes precedence, which makes sense, but the error message only emboldened me to be angrier. When trying the delete on sms/inbox/ or sms/all/, you will probably get:
java.lang.IllegalArgumentException: Unknown URL
at com.android.providers.telephony.SmsProvider.del...
Git command to show which specific files are ignored by .gitignore
...
What version of git are you using? Mine (1.7.0.4) says error: unknown option 'ignored'. Even adding -s as suggested in linked post didn't work.
– Alexander Bird
Oct 25 '12 at 21:49
...
How to use UIScrollView in Storyboard
...
After hours of trial and error, I've found a very easy way to put contents into scrollviews that are 'offscreen'. Tested with XCode 5 & iOS 7. You can do this almost entirely in Storyboard, using 2 small tricks/workarounds :
Drag a viewcontroll...
How can I have ruby logger log output to stdout as well as file?
...nitialize(*targets)
@targets = targets
end
%w(log debug info warn error fatal unknown).each do |m|
define_method(m) do |*args|
@targets.map { |t| t.send(m, *args) }
end
end
end
stderr_log = Logger.new(STDERR)
file_log = Logger.new(File.open('logger.log', 'a'))
stderr_log.l...
django unit tests without a db
...
This error raises when you have tests that need database transactions. Obviously if you don't have a DB, you're not going to be able to run those tests. You should run your tests separately. If you just run your test by using pyth...
What is the meaning of id?
...xample, with a void * pointer you can't do this:
void *x;
char *y = x; // error, this needs an explicit cast
On the contrary, it's possible with id:
id x;
NSString *y = x;
See more usage of type id in objective c examples.
In addition in the "modern" Objective C it's preferred to use instance...
How to make ThreadPoolExecutor's submit() method block if it is saturated?
...( r );
}
catch (InterruptedException e1) {
log.error( "Work discarded, thread was interrupted while waiting for space to schedule: {}", r );
}
}
}
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