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PostgreSQL: Is it better to use multiple databases with one schema each, or one database with multip
... case for using multiple schemas in a database is building a software-as-a-service application wherein each customer has their own schema. While this technique seems compelling, we strongly recommend against it as it has caused numerous cases of operational problems. For instance, even a moderate nu...
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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