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What is the difference between the remap, noremap, nnoremap and vnoremap mapping commands in Vim?
... then the result is expanded to another result, and so on.
The expansion stops when one of these is true:
the result is no longer mapped to anything else.
a non-recursive mapping has been applied (i.e. the "noremap" [or one of its ilk] is the final expansion).
At that point, Vim's default "mean...
How does OAuth 2 protect against things like replay attacks using the Security Token?
...s supposed to be to explain precisely that. Please consider editing this (top) answer to actually explain the concepts, not just reference them obliquely at the end ... even if that comes at the cost of a joke or two.
– machineghost
Dec 13 '17 at 20:45
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How do I check if a string is valid JSON in Python?
...rs and decoders (including Python's) will work with any JSON value at the "top," including numbers and strings. 10 is a valid JSON number value.
– John Flatness
Apr 17 '14 at 2:49
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What is normalized UTF-8 all about?
...l to what I said. In fact, I basically was making the same point that the top poster here made (albeit not as well)...
– ircmaxell
Oct 31 '11 at 13:40
add a comment
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Version vs build in Xcode
...ur Xcode project.
In the left hand pane, click on your project at the very top of the hierarchy. This will load the project settings editor.
On the left-hand side of the center window pane, click on your app under the TARGETS heading. You will need to configure this setup for each project target.
Se...
Angular directives - when and how to use compile, controller, pre-link and post-link [closed]
... is loaded Angular starts the compile phase, where it traverses the markup top-down, and calls compile on all directives. Graphically, we could express it like so:
It is perhaps important to mention that at this stage, the templates the compile function gets are the source templates (not instance t...
What is “lifting” in Scala?
...ormers. Recall that a monad transformers are a way of "stacking" monads on top of each other (monads do not compose).
So for example, suppose you have a function which returns an IO[Stream[A]]. This can be converted to the monad transformer StreamT[IO, A]. Now you may wish to "lift" some other valu...
Xcode doesn't show the line that causes a crash
...at you have breakpoints set for all exceptions. This will cause Xcode to stop at the line where the exception is occurring. Do the following [in Xcode 4]:
In the Project Navigator on the left side of Xcode, click on the breakpoint navigator (almost all the way to the right hand side of the top b...
Does use of final keyword in Java improve the performance?
...there are unreachable statements in the code. Since you are working with a top-quality compiler, it doesn't like all those unreachable byte codes. So it removes them, and you end up with this:
public class ConditionalCompile {
private final static boolean doSomething= false;
public static vo...
Using node.js as a simple web server
...-simple deployment to NodeJitsu.
Feature Forks
Of course, you can easily top up the features with your own fork. You might find it's already been done in one of the existing 800+ forks of this project:
https://github.com/nodeapps/http-server/network
Light Server: An Auto Refreshing Alternativ...