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How can I create a Set of Sets in Python?
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Use frozenset inside.
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Using jQuery to see if a div has a child with a certain class
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Thanks Johnnes for pointing me that out! I didn't know it. Answare updated!
– Christopher Ramírez
May 10 '12 at 17:30
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PhpStorm wrap/surround selection?
...rld'
"Hello World"
To enable this, tick on checkbox of Preferences -> IDE -> Editor -> Smart Keys -> Surround Selection on typing quote or brace.
Another way, you select something (word, condition) and press Cmd + Alt + T (on Mac) , Ctrl + Alt + T (on Windows). Available Surround Wit...
When to use IMG vs. CSS background-image?
...question of content than style then you're still editing it from the HTML side of things.
– Jimbo Jonny
Oct 19 '15 at 14:22
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Difference between CPPFLAGS and CXXFLAGS in GNU Make
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Ha. I get it! the x is a + turned on it's side because C++FLAGS would blow up the compiler. ... I may have arrived to the party late, but that's still better than arriving on time to the wrong party.
– Jacksonkr
Mar 10 '16 at 15:...
Ant task to run an Ant target only if a file exists?
...der style, this
gives you additional flexibility,
because you can override the condition
from the command line or parent
scripts:
<target name="-check-use-file" unless="file.exists">
<available property="file.exists" file="some-file"/>
</target>
<target name="use-fi...
SBT stop run without exiting
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I love this idea, but it doesn't seem to help. I'm running sbt 0.13.1 and adding this line into my build.sbt file..
– doub1ejack
Nov 10 '14 at 17:03
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Private vs Public in Cache-Control
...u and the Internet, that is caching web pages to reduce the amount of bandwidth needed and lower costs. By using cache-control:private, you are specifying that it shouldn't cache the page (but allowing the final user to do so). If you use cache-control: public, you are saying that it's okay for ever...
Git file permissions on Windows
... I've got a repo on GitHub forked from another. Post merge, they should be identical. However:
6 Answers
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Rails 3: I want to list all paths defined in my rails application
...going to http://localhost:3000/rails/info/routes. Official docs: https://guides.rubyonrails.org/routing.html#listing-existing-routes
Though, it may be late, But I love the error page which displays all the routes. I usually try to go at /routes (or some bogus) path directly from the browser. Rail...