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What jsf component can render a div tag?

...if you want to wrap any of your JSF code with the div tag. Alternatively, all the major UI Frameworks have a div component tag, or you could write your own. share | improve this answer | ...
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Are there any side effects of returning from inside a using() statement?

... No, I think it's clearer this way. Don't worry, Dispose will still be called "on the way out" - and only after the return value is fully evaluated. If an exception is thrown at any point (including evaluating the return value) Dispose will still be called too. While you certainly could take the...
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Setting environment variables on OS X

... extensive research and if you want to set variables that are available in all GUI applications, your only option is /etc/launchd.conf. Please note that environment.plist does not work for applications launched via Spotlight. This is documented by Steve Sexton here. Open a terminal prompt Type su...
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Using querySelector with IDs that are numbers

...haracter 1 is U+0031, so you would escape it as \000031 or \31 . Basically, to escape any numeric character, just prefix it with \3 and append a space character ( ). Yay Unicode! So your code would end up as (CSS first, JS second): #\31 { background: hotpink; } document.getElementById(...
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Rails 3 check if attribute changed

... Check out ActiveModel::Dirty (available on all models by default). The documentation is really good, but it lets you do things such as: @user.street1_changed? # => true/false share ...
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What does the explicit keyword mean?

... The compiler is allowed to make one implicit conversion to resolve the parameters to a function. What this means is that the compiler can use constructors callable with a single parameter to convert from one type to another in order to get t...
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How to ignore SVN folders in WinMerge?

... f: \.jar$ ## Ignore subversion housekeeping directories d: \\.svn$ d: \\._svn$ Save it, then when selecting items to merge, select the filter you defined from the Select Files or Folders dialog box. Bonus points: It will save this and use it as a default for future merges. ...
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Find out HTTP method in PHP [duplicate]

... $_SERVER['REQUEST_METHOD'] See the docs. It will contain the request method upper-cased (i.e. 'GET', 'HEAD', 'POST', 'PUT'). share | ...
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How do I set up curl to permanently use a proxy? [closed]

...ou can make a alias in your ~/.bashrc file : alias curl="curl -x <proxy_host>:<proxy_port>" Another solution is to use (maybe the better solution) the ~/.curlrc file (create it if it does not exist) : proxy = <proxy_host>:<proxy_port> ...
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How to check for file existence [duplicate]

Is there a Ruby class/method where I could pass "a full path", home/me/a_file.txt , to identify whether it is a valid file path? ...