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Creation timestamp and last update timestamp with Hibernate and MySQL
For a certain Hibernate entity we have a requirement to store its creation time and the last time it was updated. How would you design this?
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What does “Content-type: application/json; charset=utf-8” really mean?
...on; charset=utf-8 in the message header. Without this header, I get an error from the service. I can also successfully use Content-type: application/json without the ;charset=utf-8 portion.
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How to change default timezone for Active Record in Rails?
...this answer because all others seem to be incomplete.
config.active_record.default_timezone determines whether to use Time.local (if set to :local) or Time.utc (if set to :utc) when pulling dates and times from the database. The default is :utc.
http://guides.rubyonrails.org/configuring.html
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What is the difference between require and require-dev sections in composer.json?
...re section of composer.json are typically dependencies which are required for running an application or a package in
staging
production
environments, whereas the dependencies declared in the require-dev section are typically dependencies which are required in
developing
testing
environments...
“x not in y” or “not x in y”
When testing for membership, we can use:
6 Answers
6
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Difference between Activity Context and Application Context
...ed to the lifecycle of an Activity. Thus, they have access to different information about the application environment.
If you read the docs at getApplicationContext it notes that you should only use this if you need a context whose lifecycle is separate from the current context. This doesn't apply ...
How do I rotate the Android emulator display? [duplicate]
How can I rotate the Android emulator display to see it in landscape mode?
23 Answers
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How do you get centered content using Twitter Bootstrap?
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This is for Text Centering (which is what the question was about)
For other types of content, see Flavien's answer.
Update: Bootstrap 2.3.0+ Answer
The original answer was for an early version of bootstrap. As of bootstrap 2.3.0, y...
Is it bad practice to make a setter return “this”?
Is it a good or bad idea to make setters in java return "this"?
27 Answers
27
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Split string with multiple delimiters in Python [duplicate]
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Luckily, Python has this built-in :)
import re
re.split('; |, ',str)
Update:Following your comment:
>>> a='Beautiful, is; better*than\nugly'
>>> import re
>>> re.split('; |, |\*|\n',a)
['Beautiful', 'is', 'better', 'than', 'ugly']
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