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How to empty a Heroku database
...ed) into one action by executing this:
$ heroku run rake db:setup
Edit 2014-04-18: rake db:setup doesn't work with Rails 4, it fails with a Couldn't create database error.
Edit 2014-10-09: You can use rake db:setup with Rails 4. It does give you a Couldn't create database error (because the data...
Unit Testing bash scripts
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Alex Harvey
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answered Aug 27 '09 at 7:43
ire_and_cursesire_a...
How can I propagate exceptions between threads?
...exception: " << ex.what() << "\n";
}
}
return 0;
}
Because in your case you have multiple worker threads, you will need to keep one exception_ptr for each of them.
Note that exception_ptr is a shared ptr-like pointer, so you will need to keep at least one exception_pt...
What is the purpose of the “final” keyword in C++11 for functions?
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10 Answers
10
Active
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Volley Android Networking Library
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204
$ git clone https://android.googlesource.com/platform/frameworks/volley
$ cd volley
$ android u...
How to generate unique ID with node.js
...on generate(count, k) {
var _sym = 'abcdefghijklmnopqrstuvwxyz1234567890',
var str = '';
for(var i = 0; i < count; i++) {
str += _sym[parseInt(Math.random() * (_sym.length))];
}
base.getID(str, function(err, res) {
if(!res.length) {
k(str) ...
How do I set default values for functions parameters in Matlab?
...41
nbro
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answered Apr 28 '09 at 0:55
simonsimon
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How to exit from the application and show the home screen?
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20 Answers
20
Active
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Set color of TextView span in Android
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440
Another answer would be very similar, but wouldn't need to set the text of the TextView twice
T...