大约有 7,549 项符合查询结果(耗时:0.0319秒) [XML]

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What are the differences between NP, NP-Complete and NP-Hard?

...r of n (the certificate), we can check the answer in polynomial time by performing the division n / f. NP-Complete NP-Complete is a complexity class which represents the set of all problems X in NP for which it is possible to reduce any other NP problem Y to X in polynomial time. Intuitively th...
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Delete a project from SonarQube

...n-Token: 10a0e9a1-8dae-a9d1-45f2-0d8e56de999d" -H "Content-Type: multipart/form-data; boundary=----WebKitFormBoundary7MA4YWxkTrZu0gW" -F "keys=daBestProjectKey" "http://localhost:9000/api/projects/bulk_delete" share ...
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typecast string to integer - Postgres

... less verbose NULLIF() approach. The standard actually defines NULLIF as a form of the CASE predicate. – kgrittn May 9 '12 at 16:13 add a comment  |  ...
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display:inline vs display:block [duplicate]

...block on the same line. Only when it's between two blocks does the element form an 'anonymous block', that however has the smallest possible width. Read more about display options : http://www.quirksmode.org/css/display.html ...
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What is the most effective way for float and double comparison?

... I found that the Google C++ Testing Framework contains a nice cross-platform template-based implementation of AlmostEqual2sComplement which works on both doubles and floats. Given that it is released under the BSD license, using it in your own code should be no problem, as long as you retain the ...
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jQuery counting elements by class - what is the best way to implement this?

...me class and then I'm going to use it to be added onto a name for an input form. Basically I'm allowing users to click on a <span> and then by doing so add another one for more of the same type of items. But I can't think of a way to count all of these simply with jQuery/JavaScript. ...
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How do JavaScript closures work?

...reated. This chain is called the scope chain. In the following code, inner forms a closure with the lexical environment of the execution context created when foo is invoked, closing over variable secret: function foo() { const secret = Math.trunc(Math.random()*100) return function inner() { ...
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Get selected option from select element

...ve stored the value in your variable, the next step would be to send the information stored in the variable to the form field or HTML element of your choosing. It may be a div p or custom element. i.e. <p></p> OR <div></div> You would use: $('p').html(iterations); O...
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Get selected value of a dropdown's item using jQuery

...xt(); return my; } It saves me a ton of precious time, especially on form-heavy applications! share | improve this answer | follow | ...
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jQuery access input hidden value

... There's a jQuery selector for that: // Get all form fields that are hidden var hidden_fields = $( this ).find( 'input:hidden' ); // Filter those which have a specific type hidden_fields.attr( 'text' ); Will give you all hidden input fields and filter by those with a sp...