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Reading output of a command into an array in Bash
... which you shouldn't anyway), but just bear that in mind. It's cleaner and more semantically correct. Note that this is different from printf '', which doesn't output anything. printf '\0' prints a null byte, needed by read to happily stop reading there (remember the -d '' option?).
If you can,...
How to apply multiple styles in WPF
...for a long time, and it’s new in Silverlight 3.
What if you want to set more than one style on an element? Neither WPF nor Silverlight provide a solution for this problem out of the box. Fortunately there are ways to implement this behavior in WPF, which I will discuss in this blog post.
WPF and...
git stash blunder: git stash pop and ended up with merge conflicts
... In fact, even after you drop a stash, it's still possible (albeit more difficult) to retrieve it again, because the changeset still exists in the repository. stackoverflow.com/search?q=git+recover+dropped+stash
– phils
Sep 11 '11 at 23:18
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Execute code when Django starts ONCE only?
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Asynchronous shell exec in PHP
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This seems to work, but it needs a little more than an ampersand. I got it working by appending "> /dev/null 2>/dev/null &" to the exec() call. Although I have to admit I'm not exactly sure what that does.
– AdamTheHutt
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In Rails, how do you render JSON using a view?
...e.to_proc)
Then create the view users/show.json.rb:
@user.to_json
For more info on this approach see http://railscasts.com/episodes/379-template-handlers
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Update a record without first querying?
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HTML text-overflow ellipsis detection
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