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How to var_dump variables in twig templates?
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As of Twig 1.5, the correct answer is to use the dump function. It is fully documented in the Twig documentation. Here is the documentation to enable this inside Symfony2.
{{ dump(user) }}
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How do I write a Firefox Addon? [closed]
What are some resources for getting started writing a Firefox Addon? Is there an API guide somewhere? Is there a getting started tutorial somewhere? Is there a developer discussion board somewhere?
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How comment a JSP expression?
...t doesn't appeal to you:
<% /*= map.size()*/ %>
Code Conventions for the JavaServer Pages Technology Version 1.x Language has details about the different commenting options available to you (but has a complete lack of link targets, so I can't link you directly to the relevant section - boo!...
How to get the concrete class name as a string? [duplicate]
I want to avoid calling a lot of isinstance() functions, so I'm looking for a way to get the concrete class name for an instance variable as a string.
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Referring to a table in LaTeX [closed]
How can you refer to a table number such that you get Table 7 for instance?
1 Answer
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regular expression: match any word until first space
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([^\s]+)
works
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java.net.MalformedURLException: no protocol
... you want to directly give the content, you have to give it an InputStream or Reader, for example a StringReader. ... Welcome to the Java standard levels of indirections !
Basically :
DocumentBuilder db = ...;
String xml = ...;
db.parse(new InputSource(new StringReader(xml)));
Note that if you r...
How to refresh an IFrame using Javascript?
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It works for me in this version of Chrome: Version 24.0.1312.56 Ubuntu 12.04 (24.0.1312.56-0ubuntu0.12.04.1)
– Paul A Jungwirth
Mar 13 '13 at 17:13
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Undo closed tab in Eclipse?
... yellow arrow in the Eclipse menu bar above.
You can adjust the keyboard shortcut for that in the eclipse preferences under General > Keys.
On Mac it's ⌘ + [
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Make a bucket public in Amazon S3 [closed]
...: ["s3:GetObject"],
"Resource": ["arn:aws:s3:::bucket/*" ]
}]
}
Important: replace bucket in the Resource line with the name of your bucket.
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