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What's an appropriate HTTP status code to return by a REST API service for a validation failure?

...inced that this is an appropriate code for a validation failure, what do y'all recommend? 7 Answers ...
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difference between primary key and unique key

...d on multiple columns, e.g. Primary key (CustomerID, ProductID). This is called composite primary key. This is to clarify the first point, as it might be take as it is (read one key => one column ) by new comer to sql : ) – ken Apr 10 '14 at 13:53 ...
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Limit file format when using ?

...tioned here, but is not the default in the dropdown. The default filter is All files (*).] You can also use asterisks in MIME-types. For example: <input type="file" accept="image/*" /> <!-- all image types --> <input type="file" accept="audio/*" /> <!-- all audio types --&g...
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What is the best way to test for an empty string with jquery-out-of-the-box?

What is the best way to test for an empty string with jquery-out-of-the-box, i.e. without plugins? I tried this . 10 Answ...
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How to hide UINavigationBar 1px bottom line

..., a custom background image must also be set with the setBackgroundImage(_:for:) method. If the default background image is used, then the default shadow image will be used regardless of the value of this property. So: let navigationBar = navigationController!.navigationBar navigationBar.se...
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ASP.NET MVC ambiguous action methods

...ionResult MyMethod(int someInt) { /* ... */ } public ActionResult MyMethod(string someString) { /* ... */ } However, it does support method overloading based on attribute: [RequireRequestValue("someInt")] public ActionResult MyMethod(int someInt) { /* ... */ } [RequireRequestValue("someString")]...
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Sorting dictionary keys in python [duplicate]

... my_list = sorted(dict.items(), key=lambda x: x[1]) share | improve this answer | follow ...
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How should I organize Python source code? [closed]

...everywhere to keep track of everything After making sure that the relevant __init__.py files are in the folders. its just a simple case of from module import class share | improve this answer ...
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Compile (but do not run) a Python script [duplicate]

... py_compile — Compile Python source files import py_compile py_compile.compile('my_script.py') share | improve this answer...
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How do you calculate program run time in python? [duplicate]

...d what you wanted to time): print timeit.timeit('myOwnFunc()', setup='from __main__ import myOwnFunc', number=1). Without the setup parameter, it will complain that it could not find myOwnFunc. – Landshark666 Dec 24 '12 at 4:13 ...