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Foreign key constraints: When to use ON UPDATE and ON DELETE
... your first link (dev.mysql.com/doc/refman/5.6/en/triggers.html ) to mysql site has changed. It says This includes changes to base tables that underlie updatable views instead of what you pasted i.e. They do not activate for changes in views
– Istiaque Ahmed
D...
How can I reverse the order of lines in a file?
...for, it "Write each FILE to standard output, last line first."
tac is the opposite of cat :-).
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Check if a variable is of function type
...tion and the following one the author states, that the case is exactly the opposite
– Konrad Madej
Aug 20 '13 at 11:05
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What algorithm does Readability use for extracting text from URLs?
...ey would do is determine what is most likely to be the main content of the site, see line 678 in the readability source. This is done by analyzing mostly the length of paragraphs, their identifiers (see above), the DOM tree (i.e. if the paragraph is a last child node), strip out everything unnecess...
How to remove all null elements from a ArrayList or String Array?
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@mimrahe the opposite of fast, actually. terrible slow if you have a big list.
– Gewure
Sep 13 '17 at 12:55
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How to use a decimal range() step value?
...on with a (while r > stop) and a corresponding r -= step for giving the opposite direction.
– user318904
Nov 8 '10 at 3:59
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Should Javadoc comments be added to the implementation?
...ify cluttering your code with useless noise.
There can of course be the opposite case, when you actually want to add a comment to the overriding method (usually some additional implementation details or making the contract a bit stricter). But in this case, you almost never want to do something l...
What is the purpose of “&&” in a shell command?
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The consequence is that you can get the opposite behavior by using ||, to chain commands until one of them succeeds: eei || leu || uie || echo prout3 || echo "never executed"
– PiRK
Nov 24 '17 at 12:55
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event.preventDefault() vs. return false
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Whilst true, the opposite behaviour is often preferable when doing progressive enhancement (which I think is probably the most likely reason to be overriding a default action)
– meandmycode
Apr 27 '12 at...
Testing web application on Mac/Safari when I don't own a Mac
Having been caught out recently when a web site I launched displayed perfectly on IE, Firefox, Chrome and Safari on Windows but was corrupted when viewed using Safari on the Mac (by a potential customer), I need to start testing how my sites look when viewed on a Mac.
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