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Possible to do a MySQL foreign key to one of two possible tables?
...nstraints to use this feature. Instead, the application or framework must do equivalent work to ensure that the reference is satisfied. That is, the value in the foreign key is present in one of the possible target tables.
Polymorphic Associations are weak with respect to enforcing database consi...
Prevent form submission on Enter key press
I have a form with two text boxes, one select drop down and one radio button . When the enter key is pressed, I want to call my JavaScript function, but when I press it, the form is submitted.
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How to have click event ONLY fire on parent DIV, not children?
... That answer explains this comment
– gdoron is supporting Monica
Feb 7 '12 at 20:44
@gdoron: Adam is be...
Best practices for catching and re-throwing .NET exceptions
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@ljs Has the article changed since your comment as I don't see any section where he recommends that. Quite the opposite in fact, he says not to do it and asks if you want to handle the OutOfMemoryException as well!?
– RyanfaeScotland
Mar 3...
What's a quick way to comment/uncomment lines in Vim?
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Interesting! I read the Doc and find there is a "sexy comment" -- just use "\cs". For Ruby, it will use =begin and =end to comment multiple lines instead of hash tags.
– Hegwin
Aug 11 '17 at 3:59
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Conditional import of modules in Python
... to import simplejson or json based on whether the OS the user is on is Windows or Linux. I take the OS name as input from the user. Now, is it correct to do the following?
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Easiest way to convert int to string in C++
...verting integer to one of the following types [_Longlong, _ULonglong, long double]; i.e: string s = to_string((_ULonglong)i);
– Zac
Dec 6 '13 at 14:50
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What exactly does git's “rebase --preserve-merges” do (and why?)
Git's documentation for the rebase command is quite brief:
2 Answers
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How to use java.String.format in Scala?
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A lot of examples in JDK documentation: docs.oracle.com/javase/7/docs/api/java/util/…
– angelcervera
Nov 27 '13 at 20:58
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Import CSV file to strongly typed data structure in .Net [closed]
...Microsoft's TextFieldParser is stable and follows RFC 4180 for CSV files. Don't be put off by the Microsoft.VisualBasic namespace; it's a standard component in the .NET Framework, just add a reference to the global Microsoft.VisualBasic assembly.
If you're compiling for Windows (as opposed to Mono...