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What is a loop invariant?
I'm reading "Introduction to Algorithm" by CLRS. In chapter 2, the authors mention "loop invariants". What is a loop invariant?
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Rails: Using greater than/less than with a where statement
I'm trying to find all Users with an id greater than 200, but I'm having some trouble with the specific syntax.
9 Answers
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Why doesn't nodelist have forEach?
...t "real" arrays (not instanceof Array) differently from other objects:
[1, 2, 3].concat([4, 5, 6]) // [1, 2, 3, 4, 5, 6]
[1, 2, 3].concat(4) // [1, 2, 3, 4]
so that means that the above code broke when x was a NodeList, because before it went down the doSomethingElseWith(x) path, whereas afterward ...
How do I refresh the page in ASP.NET? (Let it reload itself by code)
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answered Jul 30 '09 at 13:25
Ariel PopovskyAriel Popovsky
4,47922 gold badges2323 silver badges2929 bronze badges
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ASP.NET MVC 5 vs. AngularJS / ASP.NET WebAPI [closed]
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2 Answers
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Django CSRF check failing with an Ajax POST request
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20 Answers
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In PHP, how to detect the execution is from CLI mode or through browser ? [duplicate]
...ot exhaustive, the possible return values include aolserver, apache, apache2filter, apache2handler, caudium, cgi (until PHP 5.3), cgi-fcgi, cli, cli-server, continuity, embed, isapi, litespeed, milter, nsapi, phttpd, pi3web, roxen, thttpd, tux, and webjames.
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Getting a list of associative array keys
...ou can use: Object.keys(obj)
Example:
var dictionary = {
"cats": [1, 2, 37, 38, 40, 32, 33, 35, 39, 36],
"dogs": [4, 5, 6, 3, 2]
};
// Get the keys
var keys = Object.keys(dictionary);
console.log(keys);
See reference below for browser support. It is supported in Firefox 4.20, Chrome ...
Efficient way to remove ALL whitespace from String?
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edited Jul 1 '17 at 13:23
Peter Mortensen
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