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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...
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Regular expression matching a multiline block of text

... 115 Try this: re.compile(r"^(.+)\n((?:\n.+)+)", re.MULTILINE) I think your biggest problem is tha...
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Apply CSS styles to an element depending on its child elements

... | edited Apr 2 '17 at 7:58 Nisse Engström 4,46499 gold badges2323 silver badges3737 bronze badges ans...
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Why are C# 4 optional parameters defined on interface not enforced on implementing class?

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Differences between “java -cp” and “java -jar”?

... answered Aug 12 '12 at 13:59 Andreas DolkAndreas Dolk 106k1515 gold badges165165 silver badges247247 bronze badges ...
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Elegant setup of Python logging in Django

... 58 The best way I've found so far is to initialize logging setup in settings.py - nowhere else. Yo...
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How do I terminate a thread in C++11?

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moving changed files to another branch for check-in

... | edited Aug 29 '11 at 0:52 answered Aug 27 '11 at 23:46 B...
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Is it bad practice to have a constructor function return a Promise?

... answered Jul 10 '14 at 21:55 BergiBergi 473k9393 gold badges764764 silver badges11091109 bronze badges ...
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Xcode: What is a target and scheme in plain language?

... answered Dec 17 '13 at 15:20 James WebsterJames Webster 30.6k1111 gold badges6464 silver badges112112 bronze badges ...