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How to convert an ArrayList containing Integers to primitive int array?
...hat a decent sized project likely already uses. I hope this answer gets more up-votes and visibility in the future.
– Sean Connolly
Apr 23 '13 at 12:15
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How to mark a build unstable in Jenkins when running shell scripts
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A simple explanation of Naive Bayes Classification
... Since the objects are well clustered, it is reasonable to assume that the more GREEN (or RED) objects in the vicinity of X, the more likely that the new cases belong to that particular color. To measure this likelihood, we draw a circle around X which encompasses a number (to be chosen a priori) of...
Determine whether an array contains a value [duplicate]
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Difference between SRC and HREF
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NOTE: @John-Yin's answer is more appropriate considering the changes in the specs.
Yes. There is a differentiation between src and href and they can't be used interchangeably. We use src for replaced elements while href for establishing a relationshi...
How do I detect if software keyboard is visible on Android Device or not?
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Disable JavaScript error in WebBrowser control
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How do I write stderr to a file while using “tee” with a pipe?
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Test if remote TCP port is open from a shell script
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As pointed by B. Rhodes, nc (netcat) will do the job. A more compact way to use it:
nc -z <host> <port>
That way nc will only check if the port is open, exiting with 0 on success, 1 on failure.
For a quick interactive check (with a 5 seconds timeout):
nc -z -v -w5 <...
[SOLVED] Can't send payload > 23bytes(MTU setted to 128bytes) - #9 by ...
...versation you were having with yourself there
The reason you cannot send more than 20 characters is that the BLE data packet size defaults to approx 32 bytes, including it's own header & footer. So yes, a good way to work with that is to send your text via several packets. You can, depending on th...