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What are the most interesting equivalences arising from the Curry-Howard Isomorphism?
...id constructive proof, then a term of that type is a means of constructing whatever you've proven the existence of.
A major feature of the constructivist flavor is that double negation is not equivalent to non-negation. In fact, negation is rarely a primitive in a type system, so instead we can rep...
What are the best PHP input sanitizing functions?
... data into being an integer or float makes sanitization fast and painless.
What about free-form text fields and textareas? You need to make sure that there's nothing unexpected in those fields. Mainly, you need to make sure that fields that should not have any HTML content do not actually contain ...
What's the best method in ASP.NET to obtain the current domain?
I am wondering what the best way to obtain the current domain is in ASP.NET?
11 Answers
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What is the use of the @ symbol in PHP?
...re" the error and terminated the
// script because the error was "fatal"
What exactly happens if you use a custom error handler instead of the standard PHP error handler:
If you have set a custom error handler function with
set_error_handler() then it will still get called, but this custom
...
What is the use of printStackTrace() method in Java?
...intStackTrace is called on the IOException object in the catch block.
What does printStackTrace() actually do?
10 An...
shell init issue when click tab, what's wrong with getcwd?
once i click Tab on bash, the error message will appear, what's wrong?
4 Answers
4
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Java EE web development, where do I start and what skills do I need? [closed]
...ntil 8. See also Java Platform, Enterprise Edition, History on Wikipedia.
What exactly do I need to learn?
I assume that you're already familiar with client side technologies like HTML, CSS and JS, so I won't go in detail with that. I also assume that you're already familiar with basic Java. Follo...
What is Python used for? [closed]
What is Python used for and what is it designed for?
2 Answers
2
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What is the purpose of Flask's context stacks?
...ut fully understanding how it works or why it was designed the way it was. What is the purpose of the "stack" when it comes to the request or application context? Are these two separate stacks, or are they both part of one stack? Is the request context pushed onto a stack, or is it a stack itself? A...
What exceptions should be thrown for invalid or unexpected parameters in .NET?
What types of exceptions should be thrown for invalid or unexpected parameters in .NET? When would I choose one instead of another?
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