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Understanding PrimeFaces process/update and JSF f:ajax execute/render attributes
...ssed through the entire JSF lifecycle upon (partial) form submit.
JSF will then apply the request values (finding HTTP request parameter based on component's own client ID and then either setting it as submitted value in case of EditableValueHolder components or queueing a new ActionEvent in case of...
Relational table naming convention [closed]
... Name
recently learned singular is correct
Yes. Beware of the heathens. Plural in the table names are a sure sign of someone who has not read any of the standard materials and has no knowledge of database theory.
Some of the wonderful things about Standards are:
they are all integrat...
Is the practice of returning a C++ reference variable evil?
...by initialising a const reference (that is not a class member) with it; it then lives until the ref goes out of scope. Sadly, returning a const ref is not covered. Returning a temp by value is safe however.
– j_random_hacker
Apr 17 '09 at 3:56
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How to import existing *.sql files in PostgreSQL 8.4?
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in command line first reach the directory where psql is present then write commands like this:
psql [database name] [username]
and then press enter psql asks for password give the user password:
then write
> \i [full path and file name with extension]
then press enter insertion ...
Zoom in on a point (using scale and translate)
... the mouse events and translate them backwards. So you'd subtract the pan, then reverse the factor by the zoom.
– Tatarize
Feb 9 '16 at 11:56
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How do I test a file upload in rails?
I have a controller which is responsible for accepting JSON files and then processing the JSON files to do some user maintenance for our application. In user testing the file upload and processing works, but of course I would like to automate the process of testing the user maintenance in our testin...
No EditorOptionDefinition Export Found Error
... Restart the visual Studio
And it start to work
It happened to me again then this time I tried Web Essentials 2013.5 then Its start to work. Hope this will help you.
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Why generate long serialVersionUID instead of a simple 1L?
...ould only be useful if you neglected to use a serialVersionUID before, and then made a change that you know should be compatible but which causes serialization to break.
See the Java Serialization Spec for more details.
sha...
How to create new tmux session if none exists
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to your .tmux.conf - that will create a default session on server start.
Then tmux attach will either attach to the current session (running server, that is), or create a new session (start the server, read the config file, issue the new-session command) and attach to that.
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What is the role of the bias in neural networks? [closed]
...e bias allows you to do. If we add a bias to that network, like so:
...then the output of the network becomes sig(w0*x + w1*1.0). Here is what the output of the network looks like for various values of w1:
Having a weight of -5 for w1 shifts the curve to the right, which allows us to have a ...