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Pull request vs Merge request
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answered Apr 29 '15 at 18:28
gilly3gilly3
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Ruby on Rails Callback, what is difference between :before_save and :before_create?
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28
before_validation_on_create and after_validation_on_create are removed as of Rails 3, instead use before_validation and after_validation re...
How to prove that a problem is NP complete?
...r NP-complete problems you could reduce to your problem.
Footnote: In step 2 (Prove it is NP-hard), reducing another NP-hard (not necessarily NP-complete) problem to the current problem will do, since NP-complete problems are a subset of NP-hard problems (that are also in NP).
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CMake output/build directory
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the_storyteller
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answered Sep 16 '13 at 12:01
Angew is no longer proud of SOAngew is no longer prou...
How do I push a local Git branch to master branch in the remote?
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edited Jan 26 '16 at 18:33
answered Mar 24 '11 at 18:21
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How do I convert a byte array to Base64 in Java?
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231
Java 8+
Encode or decode byte arrays:
byte[] encoded = Base64.getEncoder().encode("Hello".getB...
Does BroadcastReceiver.onReceive always run in the UI thread?
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edited Apr 29 '14 at 10:51
answered Apr 15 '11 at 12:41
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MySQL select with CONCAT condition
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answered Apr 20 '11 at 18:02
mdmamdma
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Reset the database (purge all), then seed a database
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280
I use rake db:reset which drops and then recreates the database and includes your seeds.rb fil...
How can I divide two integers to get a double?
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You want to cast the numbers:
double num3 = (double)num1/(double)num2;
Note: If any of the arguments in C# is a double, a double divide is used which results in a double. So, the following would work too:
double num3 = (double)num1/num2;
For more information see:
Dot Net Perls
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