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A migration to add unique constraint to a combination of columns
... could run the same data through at the same time (like a double tap on an api heavy app) I have two identical records in my DB right now and the model has the validation..
– baash05
Mar 17 '15 at 1:26
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Difference between “module.exports” and “exports” in the CommonJs Module System
...anation. The documentation for module.exports describes it too: nodejs.org/api/modules.html#modules_module_exports
– Brian Morearty
May 1 '19 at 4:38
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What is the difference between __dirname and ./ in node.js?
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You can use ./ or process.cwd(). see nodejs.org/api/process.html#process_process_cwd
– fent
Jul 24 '14 at 17:14
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Copy constructor versus Clone()
... is almost as unclear as the ICloneable interface - you'd have to read the API docs/code to know it does a deep clone or not. I just define an IDeepCloneable<T> interface with a DeepClone() method.
– Kent Boogaart
Jul 27 '10 at 15:56
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Using custom std::set comparator
.../en.cppreference.com/w/cpp/container/set/find C++14 has added two new find APIs:
template< class K > iterator find( const K& x );
template< class K > const_iterator find( const K& x ) const;
which allow you to do:
main.cpp
#include <cassert>
#include <set>
class...
C++ lambda with captures as a function pointer
...r me and other people I made some improvement.
Standard function C pointer api uses void fn(void* data) convention. By default this convention is used and lambda should be declared with a void* argument.
Improved implementation
struct Lambda {
template<typename Tret, typename T>
static...
Best way to implement request throttling in ASP.NET MVC?
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If you are looking for the Web API version of this, check here: stackoverflow.com/questions/20817300/…
– Papa Burgundy
Jul 25 '14 at 17:35
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Why are unsigned int's not CLS compliant?
...pport it. In addition, any language
construct that makes it impossible to rapidly verify the type safety
of code was excluded from the CLS so that all CLS-compliant languages
can produce verifiable code if they choose to do so.
Update: I did wonder about this some years back, and whilst I can't see...
Secure Web Services: REST over HTTPS vs SOAP + WS-Security. Which is better? [closed]
...Security offers more protection than HTTPS would, and SOAP offers a richer API than REST. My opinion is that unless you really need the additional features or protection you should skip the overhead of SOAP and WS-Security. I know it's a bit of a cop-out but the decisions about how much protection i...
How do you make a HTTP request with C++?
...est with C++? Specifically, I want to download the contents of a page (an API) and check the contents to see if it contains a 1 or a 0. Is it also possible to download the contents into a string?
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