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Foreign key constraints: When to use ON UPDATE and ON DELETE
...TE TABLE COMPANY (
company_id INT NOT NULL,
company_name VARCHAR(50),
PRIMARY KEY (company_id)
) ENGINE=INNODB;
CREATE TABLE USER (
user_id INT,
user_name VARCHAR(50),
company_id INT,
INDEX company_id_idx (company_id),
FOREIGN KEY (company_id) REFERENCES CO...
Why are C# 4 optional parameters defined on interface not enforced on implementing class?
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edited Apr 1 at 15:40
answered Feb 7 '11 at 16:23
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moving changed files to another branch for check-in
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edited Aug 29 '11 at 0:52
answered Aug 27 '11 at 23:46
B...
Find the IP address of the client in an SSH session
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edited Sep 5 '16 at 7:06
cweiske
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What's the difference between Application.ThreadException and AppDomain.CurrentDomain.UnhandledExcep
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edited Apr 25 '14 at 7:02
answered Jan 6 '10 at 17:03
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Notification click: activity already open
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devunwireddevunwired
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Test if string is a number in Ruby on Rails
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edited Jul 3 '15 at 11:44
Joshua Pinter
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Xcode: What is a target and scheme in plain language?
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answered Dec 17 '13 at 15:20
James WebsterJames Webster
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Elegant setup of Python logging in Django
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The best way I've found so far is to initialize logging setup in settings.py - nowhere else. Yo...