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Convert a binary NodeJS Buffer to JavaScript ArrayBuffer
...ode.js has both ArrayBuffer as part of v8, but the Buffer class provides a more flexible API. In order to read or write to an ArrayBuffer, you only need to create a view and copy across.
From Buffer to ArrayBuffer:
function toArrayBuffer(buf) {
var ab = new ArrayBuffer(buf.length);
var vi...
Wget output document and headers to STDOUT
...ts will be printed to standard output, disabling link conversion.” It is more clearly written with a preceding whitespace.
– Josh Habdas
Jul 31 '18 at 2:53
5
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Principal component analysis in Python
... 262144 dimensions takes only ~7.5 sec on a normal laptop), and it is much more numerically stable than the eigendecomposition method (see dwf's comment below). I also note that the accepted answer uses SVD as well!
– ali_m
Feb 4 '15 at 22:48
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How can I send an email by Java application using GMail, Yahoo, or Hotmail?
... me.printStackTrace();
}
}
}
Naturally, you'll want to do more in the catch blocks than print the stack trace as I did in the example code above. (Remove the catch blocks to see which method calls from the JavaMail API throw exceptions so you can better see how to properly handle t...
Bigger Glyphicons
...nk or a newly created .glyphicons-lg if you're going to use this effect in more than one instance), you'll get a Glyphicon the same size as the large button.
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Test if a vector contains a given element
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is.element() makes for more readable code, and is identical to %in%
v <- c('a','b','c','e')
is.element('b', v)
'b' %in% v
## both return TRUE
is.element('f', v)
'f' %in% v
## both return FALSE
subv <- c('a', 'f')
subv %in% v
## returns a ...
How do you run your own code alongside Tkinter's event loop?
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This comment deserves much more recognition. Amazing.
– Daniel Reyhanian
Dec 21 '19 at 16:31
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How to manually deprecate members
...available, message: "Unavailable on macOS")
func myFunc() {
// ...
}
More details in the Swift documentation.
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What online brokers offer APIs? [closed]
... and Polygon (polygon.io) for free for US Markets as of this writing. (And more cool api will come in the near future). I request moderator to reopen this question.
– Peru
Mar 16 at 4:02
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Is it possible to display inline images from html in an Android TextView?
...f discerning when a user is tapping a specific image inside of it. This is more of an issue if you have many images inside the textview. Is there a way to do this?
– Aspiring Dev
Jan 19 '17 at 13:36
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