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RabbitMQ and relationship between channel and connection
..., channel is one. I found it very helpful in rounding out my understanding
https://www.rabbitmq.com/tutorials/amqp-concepts.html
Some applications need multiple connections to an AMQP broker. However, it is undesirable to keep many TCP connections open at the same time because doing so consumes sys...
Effective method to hide email from spam bots
...the right-to-left mark to override the writing direction. more about this: https://en.wikipedia.org/wiki/Right-to-left_mark
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How do you prevent IDisposable from spreading to all your classes?
... not can be instructional. So can examining the available sources for the .net libraries or using a decompiler.
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Find if variable is divisible by 2
...ven number is Odd/Even.
Source code is also available at http://jsfiddle.net/7HQNG/
Test-suites are available at http://jsfiddle.net/zeuRV/
(function() {
/*
* isEven(n)
* @args number n
* @return boolean returns whether the given number is even
*/
jQuery.isEven = func...
How to upgrade PostgreSQL from version 9.6 to version 10.1 without losing data?
....org/pub/repos/apt/ utopic-pgdg main
Follow below commands
wget -q -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
sudo apt-get update
sudo apt-get install postgresql-9.4
sudo pg_dropcluster --stop 9.4 main
sudo /etc/init.d/postgresql start
Now we have everything, ...
Firing a double click event from a WPF ListView item using MVVM
...
I am able to get this to work with .NET 4.5. Seems straight forward and no third party or code behind needed.
<ListView ItemsSource="{Binding Data}">
<ListView.ItemsPanel>
<ItemsPanelTemplate>
<StackPan...
Sending POST data in Android
...ut.println(e.getMessage());
}
}
}
References:
https://developer.android.com/reference/java/net/HttpURLConnection.html
How to add parameters to HttpURLConnection using POST using NameValuePair
Older Answer
Note: This solution is outdated. It only works on Android devic...
Android: Bitmaps loaded from gallery are rotated in ImageView
...images to their correct orientation.
You can find the utility code here: https://gist.github.com/9re/1990019
Simply download this, add it to your project's src directory and use ExifUtil.rotateBitmap() to get the correct orientation, like so:
String imagePath = photoFile.getAbsolutePath(); ...
Why must a nonlinear activation function be used in a backpropagation neural network? [closed]
I've been reading some things on neural networks and I understand the general principle of a single layer neural network. I understand the need for aditional layers, but why are nonlinear activation functions used?
...
Disable hover effects on mobile browsers
...er_effects_in_a_web_browser. This same answer, with a bit more background.
https://www.html5rocks.com/en/mobile/touchandmouse/. Great background article on html5rocks.com about touch and mouse in general.
https://developer.apple.com/library/content/documentation/AppleApplications/Reference/SafariWeb...