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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...
mysql: see all open connections to a given database?
... As an alternate to @chanux, with a slightly cleaner output imho watch -n1 mysqladmin processlist
– Josiah
Oct 19 '16 at 19:50
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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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Django dynamic model fields
...ango South hooks, which, according to Will Hardy's talk at DjangoCon 2011 (watch it!) are nevertheless robust and tested in production (relevant source code).
First to implement this was Michael Hall.
Yes, this is magic, with these approaches you can achieve fully dynamic Django apps, models and f...
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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Why Does OAuth v2 Have Both Access and Refresh Tokens?
...lance our work, user experience and potential risk of a stolen token. Your watch dog on the server side can check more than IP change, frequency of api calls to determine whether the user shall be a good user or not.
Another word is you can also try to limit the damage control of stolen token/abuse...
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 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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Android equivalent to NSNotificationCenter
...NSNotification. Here is an example:
ReceiverActivity.java
An activity that watches for notifications for the event named "custom-event-name".
@Override
public void onCreate(Bundle savedInstanceState) {
...
// Register to receive messages.
// This is just like [[NSNotificationCenter default...