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How do I specify different layouts for portrait and landscape orientations?

...to specify two separate layout xml files for an activity, one for Portrait and one for Landscape. I've not been to find any information on how to do that though. How do I specify for each activity which xml file is it's portrait layout and which is the Landscape layout? ...
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Taking screenshot on Emulator from Android Studio

... question but still, I don't know how to take a screenshot of Emulator via Android Studio. I recently switched from Eclipse to Android Studio and I could not find it anywhere, I tried to search on web too but no help. ...
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What does Java option -Xmx stand for? [duplicate]

...B. The upper limit for this value will be approximately 4000m on Solaris 7 and Solaris 8 SPARC platforms and 2000m on Solaris 2.6 and x86 platforms, minus overhead amounts. Examples: -Xmx83886080 -Xmx81920k -Xmx80m So, in simple words, you are setting Java heap m...
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Disable back button in android

How to disable back button in android while logging out the application? 17 Answers 17...
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Identifying and removing null characters in UNIX

...nulls If you are wondering if input redirection in the middle of the command arguments works, it does. Most shells will recognize and deal with I/O redirection (<, >, …) anywhere in the command line, actually. shar...
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Print number of keys in Redis

... You can issue the INFO command, which returns information and statistics about the server. See here for an example output. As mentioned in the comments by mVChr, you can use info keyspace directly on the redis-cli. redis> INFO # Server redis_version...
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How can I change or remove HTML5 form validation default error messages?

For example I have a textfield . The field is mandatory, only numbers are required and length of value must be 10. When I try to submit form with value which length is 5, the default error message appears: Please match the requested format ...
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Is it possible to run selenium (Firefox) web driver without a GUI?

... This works and supports screenshots. I use this. It also works with google chrome. – Isaac May 2 '12 at 14:30 ...
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Downloading a picture via urllib and python

So I'm trying to make a Python script that downloads webcomics and puts them in a folder on my desktop. I've found a few similar programs on here that do something similar, but nothing quite like what I need. The one that I found most similar is right here ( http://bytes.com/topic/python/answers/8...
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Function to clear the console in R and RStudio

I am wondering if there is a function to clear the console in R and, in particular, RStudio I am looking for a function that I can type into the console, and not a keyboard shortcut. ...