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When is “i += x” different from “i = i + x” in Python?
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Rails: convert UTC DateTime to another time zone
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edited Apr 23 '10 at 14:42
answered Apr 23 '10 at 2:42
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sqlite database default time value 'now'
...UTOINCREMENT,
t TIMESTAMP
DEFAULT CURRENT_TIMESTAMP
);
as of version 3.1 (source)
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Replacing .NET WebBrowser control with a better browser, like Chrome?
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answered Dec 3 '10 at 17:42
chillitomchillitom
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How to remove local (untracked) files from the current Git working tree
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How to list of all the tables defined for the database when using active record?
... MySQL adapter, but is documented in the PostgreSQL adapter. SQLite/SQLite3 also has the method implemented, but undocumented.
>> ActiveRecord::Base.connection.tables
=> ["accounts", "assets", ...]
See activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb:21, ...
Why are ToLookup and GroupBy different?
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How to check for Is not Null And Is not Empty string in SQL server?
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If you only want to match "" as an empty string
WHERE DATALENGTH(COLUMN) > 0
If you wan...
Get fully qualified class name of an object in Python
...as, the module name is explicitly excluded from __qualname__
# in Python 3.
module = o.__class__.__module__
if module is None or module == str.__class__.__module__:
return o.__class__.__name__ # Avoid reporting __builtin__
else:
return module + '.' + o.__class__.__name__
bar = foo...
Why C# fails to compare two object types with each other but VB doesn't?
... Tarik
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answered Feb 12 '13 at 16:38
Jon SkeetJon Skeet
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