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What is Virtual DOM?
Recently, I looked at Facebook's React framework. It uses a concept called "the Virtual DOM," which I didn't really understand.
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Java: how can I split an ArrayList in multiple small ArrayLists?
...nd toIndex are equal, the returned list is empty.) The returned list is backed by this list, so non-structural changes in the returned list are reflected in this list, and vice-versa. The returned list supports all of the optional list operations supported by this list.
Example:
List<Integer&g...
Vim: How do you open another [No Name] buffer like the one on startup?
... a file, but which the user can save to a file of her/his choosing, just like the initial buffer called [No Name] . How can I do this?
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C++ mark as deprecated
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In C++14, you can mark a function as deprecated using the [[deprecated]] attribute (see section 7.6.5 [dcl.attr.deprecated]).
The attribute-token deprecated can be used to mark names and entities whose use is still allowed, but is discouraged...
Open-sided Android stroke?
Is it possible to create an Android shape object with stroke on only certain sides?
8 Answers
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Practical example where Tuple can be used in .Net 4.0?
... .Net 4 but I am not able to imagine where it can be used. We can always make a Custom class or Struct.
19 Answers
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How many String objects will be created when using a plus sign?
...esult (equal to "1234"). one and two do not show up in the resulting IL.
Keep in mind that there may be further optimizations at runtime. I'm just going by what IL is produced.
Finally, as regards interning, constants and literals are interned, but the value which is interned is the resulting co...
Compiled vs. Interpreted Languages
... answered Jul 16 '10 at 14:00
mikeramikera
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NSUserDefaults - How to tell if a key exists
I'm working on a small iPhone app, and I am using NSUserDefaults as my data persistence. It only has to keep track of a few things, such as some names and some numbers so I figure I might as well keep it simple.
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Is there a JavaScript function that can pad a string to get to a determined length?
I am in need of a JavaScript function which can take a value and pad it to a given length (I need spaces, but anything would do). I found this:
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