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How to handle multiple heterogeneous inputs with Logstash?
...rchild/3030472 Per documentation: Add a 'type' field to all events handled by this input. Types are used mainly for filter activation. The type is stored as part of the event itself, so you can also use the type to search for it in the web interface.
– Tony Cesaro
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Read environment variables in Node.js
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When using Node.js, you can retrieve environment variables by key from the process.env object:
for example
var mode = process.env.NODE_ENV;
var apiKey = process.env.apiKey; // '42348901293989849243'
Here is the answer that will explain setting environment variables in node.js
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Disable a group of tests in rspec?
..., xcontext, xit to disable it.
Update:
Since rspec 2.11, it includes xit by default. so the new code will be
# put into spec_helper.rb
module RSpec
module Core
module DSL
def xdescribe(*args, &blk)
describe *args do
pending
end
end
alias xc...
How to var_dump variables in twig templates?
...nel for the dev environment. I've tried the other manual methods mentioned by Morland below. Either way, I also get a blank page when dump is used. And no dump.
– Chadwick Meyer
Oct 1 '14 at 21:37
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How can I deploy/push only a subdirectory of my git repo to Heroku?
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+1 but you can simplify by not pulling and merging into heroku master and instead simply git push --force heroku master
– M.K. Safi
Apr 5 '15 at 1:42
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What is std::string::c_str() lifetime?
...allocate the memory for the null-terminated version of the string returned by c_str(). For example, size() and length() are const, so you can call them without worrying about the string changing, but clear() is not const.
– Kristopher Johnson
Dec 24 '13 at 20:...
What's a redirect URI? how does it apply to iOS app for OAuth2.0?
...k works - after end user accepts permissions, "something" has to be called by Facebook to get back to the app, and that "something" is the redirect URI. Furthermore, the redirect URI should be different than the initial entry point of the app.
The other key point to this puzzle is that you could la...
Select all contents of textbox when it receives focus (Vanilla JS or jQuery)
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I was able to somewhat get around the issue raised by enigment by setting a global variable doMouseUp to false, during the onMouseDown event, if this != document.activeElement. Then, during onMouseUp, reset doMouseUp to true and return the doMouseUp value before you reset it....
Search code inside a Github project
... has arrived!, based on elasticsearch.org:
A search for stat within the ruby repo will be expressed as stat repo:ruby/ruby, and will now just workTM.
(the repo name is not case sensitive: test repo:wordpress/wordpress returns the same as test repo:Wordpress/Wordpress)
Will give:
And you have ...
Cannot pass null argument when using type hinting
...of NullFoo to override abstract methods, even though they have no meaning (by definition of null).
– TheOperator
Nov 9 '16 at 8:57
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