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Python read-only property
...idden', 42). I don't see what read_only_properties adds that isn't handled by the double underscore name mangling.
– L3viathan
Jan 23 at 13:22
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How to say “should_receive” more times in RSpec
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How to specify a port number in SQL Server connection string?
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Best algorithm for detecting cycles in a directed graph [closed]
...greater than 1 implies a cycle. Non-cyclic components have a singleton SCC by themselves. The problem is that a self-loop will also go into a SCC by itself. So you need a separate check for self-loops, which is pretty trivial.
– mgiuca
Feb 9 '11 at 1:13
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Alter Table Add Column Syntax
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Generate random numbers following a normal distribution in C/C++
...bution. The math is easy. You generate two (uniform) random numbers, and by applying an formula to them, you get two normally distributed random numbers. Return one, and save the other for the next request for a random number.
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PHP - how to best determine if the current invocation is from CLI or web server?
...response_code() sets code/returns set code when running from CLI. Verified by <?php function t() { echo var_export(http_response_code(), true) . ' -> ' . (http_response_code() !== false ? 'web' : 'cli') . "\n"; } t(); http_response_code(200); t(); http_response_code(false); t();. So if http_re...
What is the best method of handling currency/money?
...cimals everywhere, which will probably just become a pain.
As pointed out by mcl, to print the price, use:
number_to_currency(price, :unit => "€")
#=> €1,234.01
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How to force a view refresh without having it trigger automatically from an observable?
...ly remove the bindings and then re-apply:
ko.cleanNode(document.getElementById(element_id))
ko.applyBindings(viewModel, document.getElementById(element_id))
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differences between 2 JUnit Assert classes
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The old method (of JUnit 3) was to mark the test-classes by extending junit.framework.TestCase. That inherited junit.framework.Assert itself and your test class gained the ability to call the assert methods this way.
Since version 4 of JUnit, the framework uses Annotations for mar...