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How is the default submit button on an HTML form determined?
...
I think this post would help if someone wants to do it with jQuery:
http://greatwebguy.com/programming/dom/default-html-button-submit-on-enter-with-jquery/
The basic solution is:
$(function() {
$("form input").keypress(function (e) {
if ((e.which && e.which == 13) || (e.keyC...
What is the difference between assert, expect and should in Chai?
...e for me, on a vanilla express (4.16.3), mocha (5.1.1), chai (4.1.2), chai-http (4.0.0) project. The custom message does not appear anywhere when ran with the command mocha and getting a test failure.
– Juha Untinen
May 15 '18 at 12:48
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What's the best UML diagramming tool? [closed]
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For my simple & short UML working,
I've used this tool:
StarUML - http://staruml.sourceforge.net/en/
Great free software for UML drawing.
Although the original Star UML is no longer maintained, there's now a fork called White Star UML, which is actively developed.
...
Are global variables in PHP considered bad practice? If so, why?
...les aren't really global in PHP. The scope of a typical PHP program is one HTTP request. Session variables actually have a wider scope than PHP "global" variables because they typically encompass many HTTP requests.
Often (always?) you can call member functions in methods like preg_replace_callback...
Eager load polymorphic
...ssociations are only supported by preload. It's in the documentation here: http://api.rubyonrails.org/v5.1/classes/ActiveRecord/EagerLoadPolymorphicError.html
So always use preload for polymorphic associations. There is one caveat for this: you cannot query the polymorphic assocition in where claus...
__FILE__, __LINE__, and __FUNCTION__ usage in C++
...kely dominate at some point in the future when C++20 becomes widespread:
https://en.cppreference.com/w/cpp/utility/source_location
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2019/p1208r5.pdf
The documentation says:
constexpr const char* function_name() const noexcept;
6 Returns:...
Why is HttpClient BaseAddress not working?
...relative URI passed to the GetAsync method -- or whichever other method of HttpClient -- only one permutation works. You must place a slash at the end of the BaseAddress, and you must not place a slash at the beginning of your relative URI, as in the following example.
using (var handler = new Htt...
List all svn:externals recursively?
...f the external.. ie if i have lib\my_ex as an external i only get my_ex http:/svnlinkhere
– ShoeLace
Jun 17 '09 at 15:47
4
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Generate random numbers uniformly over an entire range
...;< "\n";
}
Even if one is not interested in the library, the website (http://www.pcg-random.org/) provides many interesting articles about the theme of random number generation in general and the C++ library in particular.
Boost.Random
Boost.Random (documentation) is the library which inspire...
How to override trait function and call it from the overridden function?
...TraitChildClass())->calc(2); // will print 6.5
You can see it work at http://sandbox.onlinephpfunctions.com/code/e53f6e8f9834aea5e038aec4766ac7e1c19cc2b5
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