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Capistrano - clean up old releases
Usually when using capistrano, I will go and manually delete old releases from a deployed application. I understand that you can run cap deploy:cleanup but that still leaves 5 releases. Is this it's intended purpose? Is there another way to cleanup old releases to just 1 previous deploy?
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Ruby: How to iterate over a range, but in set increments?
...http://ruby-doc.org/core/classes/Range.html#M000695 for the full API.
Basically you use the step() method. For example:
(10..100).step(10) do |n|
# n = 10
# n = 20
# n = 30
# ...
end
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Creating an empty bitmap and drawing though canvas in Android
I'd like to create an empty bitmap and set a canvas to that bitmap and then draw any shape on the bitmap.
2 Answers
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Breaking loop when “warnings()” appear in R
... matrices are enormous and therefore I often run out of memory if I am not careful.
3 Answers
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How to create major and minor gridlines with different linestyles in Python
... 2345])
Out[9]: [<matplotlib.lines.Line2D at 0x6112f90>]
In [10]: yscale('log')
In [11]: grid(b=True, which='major', color='b', linestyle='-')
In [12]: grid(b=True, which='minor', color='r', linestyle='--')
The gotcha with minor grids is that you have to have minor tick marks turned on to...
Undo a git stash
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You can just run:
git stash pop
and it will unstash your changes.
If you want to preserve the state of files (staged vs. working), use
git stash apply --index
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sqlite3.ProgrammingError: Incorrect number of bindings supplied. The current statement uses 1, and t
I cannot figure out why this is giving me the error, The actual string I am trying to insert is 74 chars long, it's: "/gifs/epic-fail-photos-there-i-fixed-it-aww-man-the-tire-pressures-low.gif"
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Gradle build only one module
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How can you control via config rather than command line to only assemble one subproject out of many? For Google's Release Pipelines, it fires off a "gradle clean assemble" in the root project. For me, that tries to build the AppE...
What is a 'SAM type' in Java?
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To summarize the link Jon posted1 in case it ever goes down, "SAM" stands for "single abstract method", and "SAM-type" refers to interfaces like Runnable, Callable, etc. Lambda expressions, a new feature in Java 8, are considered a SAM type and can be freely con...
Pass a variable into a partial, rails 3?
...iddle', :post => post %>
<% end %>
Like this you'll have a local variable post available within the partial.
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