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Actual meaning of 'shell=True' in subprocess
... the statement about $SHELL is not correct. To quote subprocess.html: "On Unix with shell=True, the shell defaults to /bin/sh." (not $SHELL)
– marcin
Feb 11 '16 at 16:27
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When would I use XML instead of SQL? [closed]
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If I write a SQL SP to retrieve the data and use HTML to display instead of XSLT file, is it faster or just about the same?
– SearchForKnowledge
Oct 21 '14 at 14:09
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How do you add an array to another array in Ruby and not end up with a multi-dimensional result?
...ead all about the array class here:
http://ruby-doc.org/core/classes/Array.html
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How to convert a Base64 string into a Bitmap image to show it in a ImageView?
...n) error when using Base64.URL_SAFE. I verified the base64 string using an HTML img tag. I am seeing the image on HTML page.
– mudit
Feb 11 '15 at 6:58
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What exactly is RESTful programming?
...xception is mentioned in this link restapitutorial.com/lessons/idempotency.html). Additional Reference for Safe & Idempotent Methods w3.org/Protocols/rfc2616/rfc2616-sec9.html
– Abhijeet
Jul 21 '15 at 4:00
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How do I tell if a regular file does not exist in Bash?
... a string is not empty. ~ ibm.com/developerworks/library/l-bash-test/index.html
– BlueCacti
May 5 '14 at 11:06
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How to get Twitter-Bootstrap navigation to show active link?
...text, path
end
end
Then, in a view (e.g. app/views/layouts/application.html.erb):
<%= nav_bar do %>
<%= nav_link 'Home', root_path %>
<%= nav_link 'Posts', posts_path %>
<%= nav_link 'Users', users_path %>
<% end %>
This example produces (when on the 'users...
Why is React's concept of Virtual DOM said to be more performant than dirty model checking?
... There's a setProps: facebook.github.io/react/docs/component-api.html#setprops
– Marius
Oct 3 '14 at 17:46
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Cache busting via params
...sions to exist at once so you can roll out a new version and if any cached HTML pages still exist that are requesting the older version, they will get the version that works with their HTML.
Note, in one of the largest versioned deployments anywhere on the internet, jQuery uses version numbers in t...
Preventing form resubmission
Page one contains an HTML form. Page two - the code that handles the submitted data.
12 Answers
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