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How can I verify if one list is a subset of another?
I need to verify if a list is a subset of another - a boolean return is all I seek.
15 Answers
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REST API error return good practices [closed]
...ing on a new API so I can take it any direction right now. My content type is XML at the moment, but I plan to support JSON in future.
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How do I exit a WPF application programmatically?
...down behavior of your application by specifying a ShutdownMode:
Shutdown is implicitly called by Windows Presentation Foundation (WPF) in the following situations:
When ShutdownMode is set to OnLastWindowClose.
When the ShutdownMode is set to OnMainWindowClose.
When a user ends a session and the ...
Is it feasible to compile Python to machine code?
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Try ShedSkin Python-to-C++ compiler, but it is far from perfect. Also there is Psyco - Python JIT if only speedup is needed. But IMHO this is not worth the effort. For speed-critical parts of code best solution would be to write them as C/C++ extensions.
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Best way to get application folder path
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AppDomain.CurrentDomain.BaseDirectory is probably the most useful for accessing files whose location is relative to the application install directory.
In an ASP.NET application, this will be the application root directory, not the bin subfolder - which is probab...
Can I protect against SQL injection by escaping single-quote and surrounding user input with single-
I realize that parameterized SQL queries is the optimal way to sanitize user input when building queries that contain user input, but I'm wondering what is wrong with taking user input and escaping any single quotes and surrounding the whole string with single quotes. Here's the code:
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What's the best strategy for unit-testing database-driven applications?
...here's an ORM layer separate from the business and presentation logic. This makes unit-testing the business logic fairly straightforward; things can be implemented in discrete modules and any data needed for the test can be faked through object mocking.
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Difference between a Message Broker and an ESB
... Message Brokers and ESBs(Even on stackoverflow). Still not a clue as what is the CLEAR demarcating difference between an Message Broker and an ESB? Now here I am trying to compare products, Websphere Broker and Mule ESB!!
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Are GUID collisions possible?
... to generate a random GUID that has an extremely low chance of causing collisons, but is a collision still possible?
17 Ans...
What is the fastest integer division supporting division by zero no matter what the result is?
... movl %edx, %eax
sarl $31, %edx
idivl %ecx
ret
As this turned out to be such a popular question and answer, I'll elaborate a bit more. The above example is based on programming idiom that a compiler recognizes. In the above case a boolean expression is used in integral arithme...