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How is __eq__ handled in Python and in what order?
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return self.value == other
a = A()
a.value = 3
b = B()
b.value = 4
a == b
it will print:
A __eq__ called: <__main__.A object at 0x013BA070> == <__main__.B object at 0x013BA090> ?
B __eq__ called: <__main__.B object at 0x013BA090> == 3 ?
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git add remote branch
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answered Jun 29 '12 at 18:48
Adam DymitrukAdam Dymitruk
104k1717 gold badges133133 silver badges136136 bronze badges
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How do you write a migration to rename an ActiveRecord model and its table in Rails?
...and rename the model declaration file manually.
Edit:
In Rails 3.1 & 4, ActiveRecord::Migration::CommandRecorder knows how to reverse rename_table migrations, so you can do this:
class RenameOldTableToNewTable < ActiveRecord::Migration
def change
rename_table :old_table_name, :new_ta...
What's the difference(s) between .ToList(), .AsEnumerable(), AsQueryable()?
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4 Answers
4
Active
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How to use Git Revert
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124
git revert makes a new commit
git revert simply creates a new commit that is the opposite of an ...
Django - Difference between import django.conf.settings and import settings
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4
FYI, global_settings is another module inside django.conf package. As the documentation says, do not use it.
– user237...
ALTER TABLE, set null in not null column, PostgreSQL 9.1
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4 Answers
4
Active
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Accessing UI (Main) Thread safely in WPF
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edited Jul 24 '12 at 6:47
answered Jul 24 '12 at 6:24
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Differences between Intent and PendingIntent
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answered Jun 17 '14 at 10:53
Siddharth_VyasSiddharth_Vyas
9,1891010 gold badges3535 silver badges6666 bronze badges
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Class type check in TypeScript
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343
4.19.4 The instanceof operator
The instanceof operator requires the left operand to be of type...