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What is a servicebus and when do I need one?
...This term was introduced with SOA which is in a way the successor (as buzz word) of EAI.
When you need it? That's a good question. It comes with a lot of complexity.
A rule of thumb could by if it solves more problems than it causes.
To be serious if you have a heterogeneous environment and want ...
How does numpy.histogram() work?
...Gajjar If you omit "density = True", you will not see that. The density keyword gives you a "normalized" histogram in which the probability density function is represented. You can read about it here.
– BUFU
Jul 7 at 8:34
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Filter element based on .data() key/value
...
don't get me wrong, your answer is great, however the words here are very important, thank you for the update :)
– jave.web
May 11 '18 at 20:00
add a comm...
Git rebase: conflicts keep blocking progress
...the rebase succeed.
$ git rebase --skip
HEAD is now at 7313eb3 master
Word of caution: Please note that git rebase --skip will completely drop the commit that git tried to rebase. In our case, this should be okay since git is complaining this is an empty commit. If you think you've lost changes...
When NOT to use yield (return) [duplicate]
...ful for, then you can decide which cases do not benefit from it.
In other words, when you do not need a sequence to be lazily evaluated you can skip the use of yield. When would that be? It would be when you do not mind immediately having your entire collection in memory. Otherwise, if you have a h...
Reverting part of a commit with git
...ed commit message and gives the user the opportunity to edit and stick the word "Partially" in before finally committing.
# generate a revert commit
# note the hash printed to console on success
git revert --no-edit <hash to revert>
# undo that commit, but not its changes to the working tree...
Concatenate two string literals
...d"+exclam); will work too, because of explicit parenthesization (is that a word?).
– Chinmay Kanchi
May 19 '11 at 16:22
1
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Do any JVM's JIT compilers generate code that uses vectorized floating point instructions?
...et of vectorizable math.
Run their benchmark flipping between -XX:-UseSuperWord and -XX:+UseSuperWord(default)
If no difference in performance is observed, your code probably didn't get vectorized
To make sure, run your benchmark such that it prints out the assembly. On linux you can enjoy the perfa...
Returning a boolean from a Bash function
...ning. However, that last one may be a bit too ambitious because seeing the word exit might make you think it is exiting the script, when in reality it is exiting the $(...) subshell.
** If you absolutely insist on using return 1 for false, I suggest you at least use return 255 instead. This will ...
Disable Interpolation when Scaling a
... with how lines or graphics are rendered onto a canvas surface . In other words, this has everything to do with interpolation of scaled elements , and nothing to do with antialiasing of graphics being drawn on a canvas. I'm not concerned with how the browser draws lines; I care about how the b...