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How to set up tmux so that it starts up with specified windows opened?
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watch out: if you have started a tmux session already (elsewhere), the commands could end up in the other session! @waqar-lim 's answer doesn't have this problem.
– haja
Jul 12 '19 at 10...
Is it possible to view RabbitMQ message contents directly from the command line?
...n enabled, you can just tail -f /var/tmp/rabbitmq-tracing/.log (on mac) to watch the messages.
the detailed discription is here http://www.mikeobrien.net/blog/tracing-rabbitmq-messages
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java.lang.OutOfMemoryError: Java heap space
.../optimization-heap-memory-usage
I have found it useful to use visualgc to watch how the different parts of the memory model is filling up, to determine what to change.
It is difficult to determine which part of memory was filled up, hence visualgc, as you may want to just change the part that is h...
Career day in kindergarten: how to demonstrate programming in 20 minutes? [closed]
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Don't try to show them anything on the computer. Watching someone else type is boring for adults. For 5-year-olds, it's a recipe for anarchy.
Instead, make it interactive. Some form of "Simon Says," but have them be the programmer.
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Git rebase fails, 'Your local changes to the following files would be overwritten by merge'. No loca
...a problem with files being locked during a rebase. For me it was webpack --watch running.
– Marc Stober
Dec 12 '16 at 16:10
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How to print without newline or space?
...hon output with python -u my.py. This is often a good idea if you want to watch progress in real-time.
– David Parks
Sep 15 at 23:30
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How do I set the value property in AngularJS' ng-options?
...cted value of a select element using Angular.JS ng-options & track by.
Watch the video. It's a nice class :)
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How do I finish the merge after resolving my merge conflicts?
...-the-command-line/
That page contains this video: https://www.youtube.com/watch?v=Cc4xPp7Iuzo
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Java : How to determine the correct charset encoding of a stream
...the file for a particular charset by decoding it with a CharsetDecoder and watching out for "malformed-input" or "unmappable-character" errors. Of course, this only tells you if a charset is wrong; it doesn't tell you if it is correct. For that, you need a basis of comparison to evaluate the decoded...
navigator.geolocation.getCurrentPosition sometimes works sometimes doesn't
... },
{
timeout:5000
}
);
I recommend to watch your errors carefully. Be expected for everything. Have a backup plan for everything. I use some default values or values from my database myself in case both google geolocations and navigator geolocations fails.
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