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Dynamically generating a QR code with PHP [closed]
...n for the link update.
To use this , basically:
https://chart.googleapis.com/chart?chs=300x300&cht=qr&chl=http%3A%2F%2Fwww.google.com%2F&choe=UTF-8
300x300 is the size of the QR image you want to generate,
the chl is the url-encoded string you want to change into a QR code, and
the ...
Routes with Dash `-` Instead of Underscore `_` in Ruby on Rails
...dles'
Another option is to modify Rails, via an initializer.
I don't recommend this though, since it may break in future versions (edit: doesn't work in Rails 5).
Using :path as shown above is better.
# Using private APIs is not recommended and may break in future Rails versions.
# https://git...
Ruby, Difference between exec, system and %x() or Backticks
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system
The system method calls a system program. You have to provide the command as a string argument to this method. For example:
>> system("date")
Wed Sep 4 22:03:44 CEST 2013
=> true
The invoked program will use the current STDIN, STDOUT and STDERR objects of your Ruby program. In ...
Uncaught TypeError: Cannot read property 'msie' of undefined - jQuery tools
...1.9. If needed, it is available as part of the jQuery Migrate plugin. We recommend using feature detection with a library such as Modernizr.
— jQuery Core 1.9 Upgrade Guide.
As stated in the Upgrade Guide you can try using the jQuery Migrate plugin to restore this functionality and let jQuery Too...
ReSharper - force curly braces around single line
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SqlAlchemy - Filtering by Relationship Attribute
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Symfony 2 EntityManager injection in service
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Logging request/response messages when using HttpClient
...ttpClientHandler()? It is not present in the official docs: docs.microsoft.com/en-us/aspnet/web-api/overview/advanced/…
– Zero3
Jun 15 '17 at 22:15
1
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augmented reality framework [closed]
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Also have a look at Junaio junaio.com/develop
– Fernando Gallego
May 31 '12 at 14:21
6
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ViewParam vs @ManagedProperty(value = “#{param.id}”)
...l request parameters for the subsequent requests by <f:param> in the command components.
Example:
<f:metadata>
<f:viewParam id="user_id" name="id" value="#{bean.user}"
required="true" requiredMessage="Invalid page access. Please use a link from within the system."
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