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what is “strict mode” and how is it used?
...Arguments objects for strict mode functions do not dynamically share their array indexed property values with the corresponding formal parameter bindings of their functions. (10.6).
For strict mode functions, if an arguments object is created the binding of the local identifier arguments to the argu...
Determine the number of NA values in a column
... (x) sapply(x, function(y) sum(is.na(y)))
returns NA counts as named int array
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How do you check if a selector matches something in jQuery? [duplicate]
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The only case it wouldn't is if jQuery gave you an array with e.g. null (or otherwise "falsy") contents instead of DOM element objects, which would be surprising.
– natevw
Feb 28 '15 at 0:38
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What does the brk() system call do?
...and dole it out yourself. If you keep the nodes of your binary tree in an array, you can use 8b or 16b indices instead of 64b pointers. This works great when you don't have to delete any node until you're ready to delete all the nodes. (e.g. build a sorted dictionary on the fly.) Using sbrk for ...
Android List View Drag and Drop sort
...t your adapter and DynamicListView mush share the same instance if objects array. Otherwise implementation will not work. This is not a problem for static lists but may be a challenge with Loaders
– AAverin
Jan 12 '14 at 9:51
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Is it smart to replace boost::thread and boost::mutex with c++11 equivalents?
...nced great success with boost::thread (and boost in general) across a vast array of environments, compilers, threading models, etc. When its my choice, I choose boost.
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What is the difference between localStorage, sessionStorage, session and cookies?
...converted back to use them as their type after reading) but not Objects or Arrays (it is possible to JSON serialise them to store them using the APIs). Session storage will generally allow you to store any primitives or objects supported by your Server Side language/framework.
Client-side vs. Serve...
What is an efficient way to implement a singleton pattern in Java? [closed]
...ak Hotel" };
public void printFavorites() {
System.out.println(Arrays.toString(favoriteSongs));
}
}
Edit: An online portion of "Effective Java" says:
"This approach is functionally equivalent to the public field approach, except that it is more concise, provides the serializa...
How can I convert this foreach code to Parallel.ForEach?
...y codes because of removing duplicate items using HASH lists. with regular array we can not remove duplicates easily:).
– SilverLight
Sep 3 '12 at 20:55
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How to sort a list of strings numerically?
...', '2', '3']
[In] natsorted(a)
[Out] ['1', '2', '3', '10', '11']
# Your array may contain strings
[In] natsorted(['string11', 'string3', 'string1', 'string10', 'string100'])
[Out] ['string1', 'string3', 'string10', 'string11', 'string100']
It also works for dictionaries as an equivalent of sort...