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Boolean operators && and ||
... this here: http://en.wikipedia.org/wiki/Short-circuit_evaluation From the table on that page you can see that && is equivalent to AndAlso in VB.NET, which I assume you are referring to.
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Remove duplicate values from JS array [duplicate]
... As this was reverted back to the original inArray solution by a reputable person, I am going to again mention: this solution is O(n^2), making it inefficient.
– Casey Kuball
Sep 21 '17 at 16:35
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Error message “Forbidden You don't have permission to access / on this server” [closed]
...turn index_directory(r, d);
} else {
const char *index_names = apr_table_get(r->notes, "dir-index-names");
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, APLOGNO(01276)
"Cannot serve directory %s: No matching DirectoryIndex (%s) found, and "
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How to overload functions in javascript?
...he second argument, it would have to be passed as null (or some other detectable value) instead and your code would detect that:
obj.query("firstArg", null, "thirdArg");
Here's a jQuery example of optional arguments. both arguments are optional and take on default values if not passed:
clone:...
Mimicking sets in JavaScript?
...nges over time, you can look at the line for Set in this ES6 compatibility table to see the current status for browser availability.
One advantage of the built-in Set object is that it doesn't coerce all keys to a string like the Object does so you can have both 5 and "5" as separate keys. And, you...
How to avoid null checking in Java?
...esn't understand them. So, in effect, the argument that the code is not portable may be invalid - if you use a system that supports and understands these annotations, you get the added benefit of stricter error checking, otherwise you get less of it but your code should still build fine, and the qua...
What is a Portable Class Library?
On MSDN I noticed a section about a Portable Class Library , under Version Information.
4 Answers
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What's the idiomatic syntax for prepending to a short python list?
...ort is an exception, making deque definitively not entirely Liskov substitutable for list.
>>> set(dir(list)) - set(dir(deque))
{'sort'}
The deque also has an appendleft method (as well as popleft). The deque is a double-ended queue and a doubly-linked list - no matter the length, it al...
What's the role of GetHashCode in the IEqualityComparer in .NET?
...ds within the object that GetHashCode depends upon should be readonly (immutable). There's an explanation here: stackoverflow.com/a/4868940/469701
– sheikhjabootie
Jul 7 '13 at 10:28
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jQuery: Return data after ajax call success [duplicate]
... Benjamin Gruenbaum for pointing it out). Currently (as of May, 2015) the stable versions of jQuery are 1.x and 2.x.
What I explained above (in March, 2011) is a way to use jQuery Deferred Objects to do something asynchronously that in synchronous code would be achieved by returning a value.
But a...