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How does a Linux/Unix Bash script know its own PID?
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answered Mar 22 '10 at 15:53
Paul TomblinPaul Tomblin...
Nexus 7 not visible over USB via “adb devices” from Windows 7 x64
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When the Nexus 7 is plugged in there is a persistent notification that indicates "CONNECT AS / Media Device (MTP)". In this state adb devices will not show the Nexus, or undoubtedly any other device. Not exactly obvious, but if you select the...
Calling dynamic function with dynamic number of parameters [duplicate]
I’m looking for a trick about this. I know how to call a dynamic, arbitrary function in JavaScript, passing specific parameters, something like this:
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Getting started with F# [closed]
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Official entry point is here: Microsoft F# Developer Center
For a quick taste, consider trying F# in your browser (Silverlight). (contains interactive tutorial walkthroughs)
Start by watching videos and presentations (BTW, An Introduction to M...
Go to beginning of line without opening new line in VI
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edited Oct 21 '16 at 2:18
Stephan
11.1k66 gold bad...
how to remove X-Powered-By in ExpressJS [duplicate]
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The better way to do it is:
app.disable('x-powered-by');
You can also make a middleware to remove any header like so:
app.use(function (req, res, next) {
res.removeHeader("X-Powered-By");
next();
});
See more info on how to remove a header...
How can I convert immutable.Map to mutable.Map in Scala?
...ould be to use the mutable.Map varargs factory. Unlike the ++ approach, this uses the CanBuildFrom mechanism, and so has the potential to be more efficient if library code was written to take advantage of this:
val m = collection.immutable.Map(1->"one",2->"Two")
val n = collection.mutable.Ma...
Converting XML to JSON using Python?
..., and having interacted with Stack's users for a bit, I'm convinced that this crowd can help more than the first few pages of Google results can.
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Remove duplicated rows
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just isolate your data frame to the columns you need, then use the unique function :D
# in the above example, you only need the first three columns
deduped.data <- unique( yourdata[ , 1:3 ] )
# the fourth column no longer 'di...
How to update a pull request from forked repo?
...ommit to that forked repo. I then opened a pull request. The pull request listed all the changes I wanted.
5 Answers
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