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How much faster is C++ than C#?

... more advanced JIT optimizations being complicated to implement, and the really cool ones are only arriving just now. So C++ is faster, in many cases. But this is only part of the answer. The cases where C++ is actually faster, are highly optimized programs, where expert programmers thoroughly opti...
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How to connect to SQL Server database from JavaScript in the browser?

...de showing how to connect to a SQL Server 2005 database from JavaScript locally? I am learning web programming on my desktop. ...
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Adjust width of input field to its input

... It sounds like your expectation is that the style be applied dynamically to the width of the textbox based on the contents of the textbox. If so you will need some js to run on textbox contents changing, something like this: <input id="txt" type="text" onkeypress="this.style.width = ((th...
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INotifyPropertyChanged vs. DependencyProperty in ViewModel

...dited Feb 8 '16 at 10:05 Boris Callens 79.3k7474 gold badges201201 silver badges293293 bronze badges answered Apr 23 '09 at 19:15 ...
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How to show disable HTML select option in by default?

I am new to HTML and PHP and want to achieve a drop-down menu from the mysql table and hard-coded too. I have multiple select in my page, One of them is ...
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Technically, why are processes in Erlang more efficient than OS threads?

...d FPU registers, address space mapping, etc.). Erlang processes use dynamically allocated stacks, which start very small and grow as necessary. This permits the spawning of many thousands — even millions — of Erlang processes without sucking up all available RAM. Erlang used to be single-threade...
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multiple definition of template specialization when using different objects

...p violating the one definition rule as David says. Note that when you partially specialize templates, the partial specializations do still depend on one or more template parameters, so they still go in a .h file. share ...
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AJAX post error : Refused to set unsafe header “Connection”

I have the following custom ajax function that posts data back to a PHP file. Everytime the post of data happens I get the following two errors : ...
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What GRANT USAGE ON SCHEMA exactly do?

...sion may arise from the fact that the public schema has a default GRANT of all rights to the role public, which every user/group is a member of. So everyone already has usage on that schema. The phrase: (assuming that the objects' own privilege requirements are also met) Is saying that you mu...
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Stop form refreshing page on submit

... $.ajax({ type: 'post', url: 'myPageName.php', data: $('#myFormName').serialize(), success: function () { alert("Email has been sent!"); } }); e.preventDefault(); }); })...