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Task not serializable: java.io.NotSerializableException when calling function outside closure only o
...rmation code (closure) is:
serialized on the driver node,
shipped to the appropriate nodes in the cluster,
deserialized,
and finally executed on the nodes
You can of course run this locally (as in your example), but all those phases (apart from shipping over network) still occur. [This lets you ...
node.js global variables?
... bigger this will become a nightmare to maintain. Please take a look at my approach.
– Oliver Dixon
Feb 29 '16 at 17:54
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show 2 more commen...
The calling thread must be STA, because many UI components require this
...
Try to invoke your code from the dispatcher:
Application.Current.Dispatcher.Invoke((Action)delegate{
// your code
});
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How to refresh / invalidate $resource cache in AngularJS
...ch you can have more control over (i.e. clear the cache).
Example usage:
app.factory('Todos', function($resource, $cacheFactory) {
var cache = $cacheFactory('todo');
return $resource(apiBaseUrl + '/todos/:id', { id: '@id' }, {
'get': { method: 'GET', cache: cache },
'query...
Uninitialized constant ActiveSupport::Dependencies::Mutex (NameError)
...For example:
require 'thread'
# Don't change this file!
# Configure your app in config/environment.rb and config/environments/*.rb
...
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Connection timeout for SQL server
...
Yes, you could append ;Connection Timeout=30 to your connection string and specify the value you wish.
The timeout value set in the Connection Timeout property is a time expressed in seconds. If this property isn't set, the timeout value f...
How to work with Git branches and Rails migrations
I am working on a rails app with quite a few git branches and many of them include db migrations. We try to be careful but occasionally some piece of code in master asks for a column that got removed/renamed in another branch.
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What's so wrong about using GC.Collect()?
...ule #2
Consider calling GC.Collect() if some
non-recurring event has just happened
and this event is highly likely to
have caused a lot of old objects to
die.
A classic example of this is if you're
writing a client application and you
display a very large and complicated
form that has a lot of data ...
django syncdb and an updated model
...er
Django doesn't support migrations out of the box. There is a pluggable app for Django that does exactly that though, and it works great. It's called South.
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Why is SCTP not much used/known
... at the output from the IETF's "SIGTRAN" working group which wrote up the mapping between SS7 and SCTP.
– Alnitak
Jul 25 '09 at 9:17
22
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