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Install Gem from Github Branch?
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You don't need to build the gem locally. In your gemfile you can specify a github source with a ref, branch or tag.
gem 'rails', :git => "git://github.com/rails/rails.git", :ref => "4aded"
gem 'rails', :git => "git://github.com/rails/rails.git", :bra...
npm install vs. update - what's the difference?
... If install and update work differently on git URLs, git tags, etc. specified in the package.json then it would be great to add those cases to the example.
– joeytwiddle
Oct 27 '16 at 10:29
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Common use-cases for pickle in Python
...le, you can't send it to the other resources on another process, computer, etc. Also see here for a good example.
To do this, I use dill, which can serialize almost anything in python. Dill also has some good tools for helping you understand what is causing your pickling to fail when your code fai...
Temporarily put away uncommitted changes in Subversion (a la “git-stash”)
...'--keep-local' is given.
The shelf's log message can be set with -m, -F, etc.
'svn shelve --keep-local' is the same as 'svn shelf-save'.
The kinds of change you can shelve are committable changes to files and
properties, except the following kinds which are not yet supported:
* copies...
How to use auto-layout to move other views when a view is hidden?
...ignable subclass of UILabel (to ensure consistency in colour, font, insets etc.) and I have implemented something like the following:
override func intrinsicContentSize() -> CGSize {
if hidden {
return CGSizeZero
} else {
return super.intrinsicContentSize()
}
}
This...
How to overcome root domain CNAME restrictions?
...a common and logical thing to do. It uses less characters, it looks better etc. The url's own protocol identifier (www) is a vestigial part of the url if was even necessary in the first place (it wasn't).
– Ed Bishop
May 19 '16 at 6:57
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What is the standard Python docstring format? [closed]
...e recommends comments that are descriptive rather than declarative, e.g. "Fetches rows from a Bigtable" over "Fetch rows from a Bigtable." Thus, changing "Calculate..." to "Calculates..." would make your example more consistent with the rest of the comment, i.e. "Returns" and "Raises".
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Postgresql aggregate array
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Use array_agg: http://www.sqlfiddle.com/#!1/5099e/1
SELECT s.name, array_agg(g.Mark) as marks
FROM student s
LEFT JOIN Grade g ON g.Student_id = s.Id
GROUP BY s.Id
By the way, if you are using Postgres 9.1, you don't need ...
How to create Android Facebook Key Hash?
...ng to Build --> Build Apk from your studio. provide a name and password etc. Store it as a .jks file at a folder easily accessible. Now copy the path and generate the key by replacing that path in the above mentioned answer.
– buggydroid
Dec 9 '15 at 11:08
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Why don't Java Generics support primitive types?
...>, we have Integer.compare(int a, int b), Byte.compare(byte a, byte b), etc. That's not a solution!
– John P
Jun 27 '14 at 18:00
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