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javac : command not found

... yes, i am sure. just look at the java-1.6.0-openjdk.x86_64 package information (scroll to the "Files" section) and see that there is no javac in that package. and then look at the OpenJDK Development Environment package. – ax. Mar 23 '11 at ...
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Should everything really be a bundle in Symfony 2.x?

..., etc. This way, you would put in the AppBundle only that stuff that is really Symfony2 specific. If you decide to switch to another framework later, you would get rid of the Bundle namespace and replace it with the chosen framework stuff. Please note that what I'm suggesting here is for app specif...
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How to animate the change of image in an UIImageView?

... I am not sure if you can animate UIViews with fade effect as it seems all supported view transitions are defined in UIViewAnimationTransition enumeration. Fading effect can be achieved using CoreAnimation. Sample example for this approach: #import <QuartzCore/QuartzCore.h> ... imageView....
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How are POST and GET variables handled in Python?

... self.response.write(name) # this will write on the document So you really will have to choose one of those frameworks. share | improve this answer | follow ...
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How to create EditText with cross(x) button at end of it?

...n, or is there any property for EditText by which it is created automatically? I want the cross button to delete whatever text written in EditText . ...
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Make a link use POST instead of GET

...aScript, with no jQuery — you could choose this if you don't want to install anything more than you already have. <form name="myform" action="handle-data.php" method="post"> <label for="query">Search:</label> <input type="text" name="query" id="query"/> <button&gt...
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In Python how should I test if a variable is None, True or False

... a = 'foo' if a: print 'its true' a is not actually TRUE, it's just not none – wesm Apr 3 '15 at 21:06 ...
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MySQL OPTIMIZE all tables?

...ZE TABLE command which can be used to reclaim unused space in a MySQL install. Is there a way (built-in command or common stored procedure) to run this optimization for every table in the database and/or server install, or is this something you'd have to script up yourself? ...
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pandas GroupBy columns with NaN (missing) values

...n the Missing Data section of the docs: NA groups in GroupBy are automatically excluded. This behavior is consistent with R, for example. One workaround is to use a placeholder before doing the groupby (e.g. -1): In [11]: df.fillna(-1) Out[11]: a b 0 1 4 1 2 -1 2 3 6 In [12]: df.fil...
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window.location.href and window.open () methods in JavaScript

...f is a property, not a method, but Internet Explorer (version 10 at least) allows you to treat href as a method too. I've seen it work, only in IE10, on one page I've used. That's probably why the asker was calling href a method. See the question IE incompatability with window.location.href. But yes...