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Sending websocket ping/pong frame from browser
...t API to send ping frames or receive pong frames. This is either supported by your browser, or not. There is also no API to enable, configure or detect whether the browser supports and is using ping/pong frames. There was discussion about creating a Javascript ping/pong API for this. There is a poss...
What is the difference between a route and resource in New Router API?
... This should be clearer in the Ember guides. I was certainly confused by this concept at first.
– Gabriel G. Roy
Sep 19 '13 at 13:36
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Difference between Node object and Element object?
...tally confused between Node object and Element object.
document.getElementById() returns Element object while document.getElementsByClassName()
returns NodeList object(Collection of Elements or Nodes?)
...
Converting an int to a binary string representation in Java?
...
One more way- By using java.lang.Integer you can get string representation of the first argument i in the radix (Octal - 8, Hex - 16, Binary - 2) specified by the second argument.
Integer.toString(i, radix)
Example_
private void getSt...
PHP - Merging two arrays into one array (also Remove Duplicates)
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By default array_unique tries to use the array values as strings. Hence the error @Ravi ran into. If your array is only strings then you don't need the third argument. If it is not a string, or the contents cannot be implicit...
Select objects based on value of variable in object using jq
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I'm not sure what you mean by parent (do you mean key?)... it's just jq 'keys' json. If you meant the keys after the filter, giving "FOO" "BAR", use this answer and use .key instead of [.key, .value.name].
– ggorlen
...
MPICH vs OpenMPI
...also supports the Cray Gemini interconnect, but its usage is not supported by Cray. More recently, MPICH supported InfiniBand through a netmod (now deprecated), but MVAPICH2 has extensive optimizations that make it the preferred implementation in nearly all cases.
Feature Support from the Latest M...
master branch and 'origin/master' have diverged, how to 'undiverge' branches'?
... C' master (your work)
Commit C' is a new commit created by the git rebase command.
It is different from C in two ways:
It has a different history: B instead of A.
Its content accounts for changes in both B and C; it is the same as M from the merge example.
Note that the histo...
Undo svn add without reverting local edits
...tted yet, you can remove the whole directory contents from the next commit by doing:
svn delete --keep-local /path/to/directory
However, if those files are already in the repository and now contain changes that you do not want to commit, you can commit the rest of the files using changelists:
sv...
How to tell if a string contains a certain character in JavaScript?
...s for more than just a single character.
– trevorKirkby
Dec 29 '14 at 5:43
1
I don't understand h...