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When to use actors instead of messaging solutions such as WebSphere MQ or Tibco Rendezvous?
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Akka-Camel would be a better example than ZeroMQ - ZeroMQ is a direct tcp to tcp communication (hence zero - there is no message queue).
With AkkaCamel you can abstract away the queue and produce/consume messages direct from an actor without any code to deal with the message queue message push...
How to stop and restart memcached server?
... is currently runing:
sudo ps -e | grep memcached
And you can check the TCP or UDP ports if something (e.g. Memcache) is listening to it:
netstat -ap | grep TheChosenPort#
netstat -ap | grep 11211
For some Linuxes you need to change your commands like:
sudo /etc/init.d/memcached start
sudo /e...
How to verify a user's password in Devise
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I think this is a better, and more elegant way of doing it:
user = User.find_by_email(params[...
How to get the path of current worksheet in VBA?
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Use Application.ActiveWorkbook.Path for just the path itself (without the workbook name) or Ap...
Why does printf not flush after the call unless a newline is in the format string?
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Or, to disable buffering entirely: setbuf(stdout, NULL);
– Andy Ross
Nov 11 '09 at 17:42
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How to run travis-ci locally
...is. Travis needs a command to execute.
– Eivind Gussiås Løkseth
Jan 21 '18 at 11:28
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Make an existing Git branch track a remote branch?
...our upstream is called origin and not upstream.
– umläute
Aug 11 '15 at 14:21
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How do you clone an Array of Objects in Javascript?
...es the array, not each object in the array.
– Toivo Säwén
Jul 18 '17 at 8:52
Save Screen (program) output to a file
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@qräbnö : Nice catch! All this time and I didn't notice it. I updated the answer accordingly.
– lepe
Jan 25 '19 at 3:56
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Why can't I make a vector of references?
...emantics, this library is not what you need."
– Matthäus Brandl
Mar 6 '15 at 14:03
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