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How do you write a migration to rename an ActiveRecord model and its table in Rails?
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When is it appropriate to use UDP instead of TCP? [closed]
...that previous data/state. Weather data, video streaming, a stock quotation service (not used for actual trading), or gaming data comes to mind.
Another case is when you are managing a tremendous amount of state and you want to avoid using TCP because the OS cannot handle that many sessions. This is...
Are class names in CSS selectors case sensitive?
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When to add what indexes in a table in Rails
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Difference between CC, gcc and g++?
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Configuring Log4j Loggers Programmatically
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Is it safe to remove selected keys from map within a range loop?
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Verify a certificate chain using openssl verify
...ate files are correct before you try to install them in the productive web service. This recipe here performs exactly this pre-flight-check.
Please note that the answer of Peter is correct, however the output of openssl -verify is no clue that everything really works afterwards. Yes, it might fi...
SVN how to resolve new tree conflicts when file is added on two branches
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How to swap files between windows in VIM?
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