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How to format strings in Java
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In addition to String.format, also take a look java.text.MessageFormat. The format less terse and a bit closer to the C# example you've provided and you can use it for parsing as well.
For example:
int someNumber = 42;
String someString = "foobar";
Object[] args = {new Long(...
How to remove files that are listed in the .gitignore but still on the repository?
I have some files in my repository that should be ignored, i added them to the .gitignore but, of course, they are not removed from my repository.
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IllegalStateException: Can not perform this action after onSaveInstanceState with ViewPager
...Level > 11.
}
Don't make the call to super() on the saveInstanceState method. This was messing things up...
This is a known bug in the support package.
If you need to save the instance and add something to your outState Bundle you can use the following:
@Override
protected void onSaveInstan...
Unable to copy ~/.ssh/id_rsa.pub
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DISPLAY=:0 xclip -sel clip < ~/.ssh/id_rsa.pub didn't work for me (ubuntu 14.04), but you can use :
cat ~/.ssh/id_rsa.pub
to get your public key
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Cookie overflow in rails application?
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Name node is in safe mode. Not able to leave
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In order to forcefully let the namenode leave safemode, following command should be executed:
bin/hadoop dfsadmin -safemode leave
You are getting Unknown command error for your command as -safemode isn't a sub-command for hadoop fs, but it is of hadoop d...
How can we print line numbers to the log in java
How to print line numbers to the log. Say when outputting some information to the log, I also want to print the line number where that output is in the source code. As we can see in the stack trace, it displays the line number where the exception has occurred. Stack trace is available on the excepti...
Capitalize words in string [duplicate]
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A little enhancement to handle the upper case strings :) ** String.prototype.capitalize = function() { return this.toLowerCase().replace(/(?:^|\s)\S/g, function(a) { return a.toUpperCase(); }); }; **
– SuryaPavan
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Git push requires username and password
...r origin remote like this:
git remote set-url origin git@github.com:username/repo.git
This is documented at GitHub: Switching remote URLs from HTTPS to SSH.
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ArrayBuffer to base64 encoded string
...s[ i ] );
}
return window.btoa( binary );
}
but, non-native implementations are faster e.g. https://gist.github.com/958841
see http://jsperf.com/encoding-xhr-image-data/6
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