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How to run Node.js as a background process and never die?
...be ubuntu|centos|redhat|gentoo|systemd|darwin|amazon.
forever.js: https://github.com/foreverjs/forever
# basic usage
$ npm install forever -g
$ forever start app.js
# you can run from a json configuration as well, for
# more complex environments or multi-apps
$ forever start development.json
In...
Rails 3 execute custom sql query without a model
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github.com/igorkasyanchuk/execute_sql less code is needed plus you can do it in directly rails console
– Igor Kasyanchuk
Mar 13 '19 at 21:58
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How to combine two or more querysets in a Django view?
...t's not the set union operator. django overloads the bitwise OR operator: github.com/django/django/blob/master/django/db/models/…
– shangxiao
Aug 24 '16 at 15:31
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onIabPurchaseFinished never called.
...orked, but I had to add an OnActivityResult override in my main activity ( github.com/onepf/OpenIAB/issues/166 )
– PayToPwn
Nov 12 '18 at 22:25
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How can I get the behavior of GNU's readlink -f on a Mac?
... of edge-cases for something like this are non-trivial.
See my project on Github for tests and full code. What follows is a synopsis of the implementation:
As Keith Smith astutely points out, readlink -f does two things: 1) resolves symlinks recursively, and 2) canonicalizes the result, hence:
re...
Can't specify the 'async' modifier on the 'Main' method of a console app
...async main now, might be worth adding to your great answer, @StephenCleary github.com/dotnet/csharplang/blob/master/proposals/csharp-7.1/…
– Mafii
Nov 30 '17 at 14:19
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what is the preferred way to mutate a React state?
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From the react docs (https://facebook.github.io/react/docs/state-and-lifecycle.html#state-updates-may-be-asynchronous):
Because this.props and this.state may be updated asynchronously, you should not rely on their values for calculating the next state.
So y...
Vim: Creating parent directories on save
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I made :saveas! create the directory if missing: https://github.com/henrik/dotfiles/commit/54cc9474b345332cf54cf25b51ddb8a9bd00a0bb
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Type hinting a collection of a specified type
... has been formally accepted. The draft implementation is also available at github under ambv/typehinting.
Original Answer
As of Aug 2014, I have confirmed that it is not possible to use Python 3 type annotations to specify types within collections (ex: a list of strings).
The use of formatted doc...
How to assign colors to categorical variables in ggplot2 that have stable mapping?
...op = TRUE, you need to specify which levels you want to keep via "breaks": github.com/hadley/ggplot2/issues/1433
– Eric
Aug 28 '16 at 20:50
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