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Global access to Rake DSL methods is deprecated
I am working through the Ruby on Rails 3 tutorial book and typed the following on the command line:
5 Answers
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How can I assign an ID to a view programmatically?
... an ID to a view like android:id="@+id/something" and then call findViewById() , but when creating a view programmatically, how do I assign an ID?
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What does “program to interfaces, not implementations” mean?
... means, the client code always holds an Interface object which is supplied by a factory. Any instance returned by the factory would be of type Interface which any factory candidate class must have implemented. This way the client program is not worried about implementation and the interface signatur...
Spring @Autowired usage
...e the pros and cons of using @Autowired in a class that will be wired up by Spring?
9 Answers
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Open Sublime Text from Terminal in macOS
...link in your PATH folder, BUT, before we do, let's check your profile file by using nano ~/.bash_profile. These are the following lines that pertain to having subl work on the command line for Sublime Text:
export PATH=/bin:/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin:$PATH
export EDITOR='subl -w'...
Python coding standards/best practices [closed]
... Are there any other formalized standards that you prefer?"
As mentioned by you follow PEP 8 for the main text, and PEP 257 for docstring conventions
Along with Python Style Guides, I suggest that you refer the following:
Code Like a Pythonista: Idiomatic Python
Common mistakes and Warts
How no...
How to recognize USB devices in Virtualbox running on a Linux host? [closed]
...ied to use USB devices without any success. It seems they are not detected by Virtualbox itself, since if I select the guest from the Virtualbox home (I'm using a Windows XP 3 guest), choose Settings -> USB -> Add filter from device, no devices is listed, even if an USB pen is attached and recognize...
How can I configure the font size for the tree item in the package explorer in Eclipse?
...s (see, e.g., bugs 49548, 202091). (Grumble.) The font used is the one set by the general look-and-feel for whatever desktop you are using.
On Linux it is possible to override the system font when you invoke Eclipse. An excellent writeup of various possibilities is here, to which I owe this answer....
Height equal to dynamic width (CSS fluid layout) [duplicate]
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Using jQuery you can achieve this by doing
var cw = $('.child').width();
$('.child').css({'height':cw+'px'});
Check working example at http://jsfiddle.net/n6DAu/1/
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How to print the full traceback without halting the program?
...ion will cause a circular reference. This will prevent anything referenced by a local variable in the same function or by the traceback from being garbage collected. [...] If you do need the traceback, make sure to delete it after use (best done with a try ... finally statement)
but, from the same ...