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How do you add swap to an EC2 instance?

I'm currently running an ec2 micro instance and i've been finding that the instance occasionally runs out of memory. 10 Ans...
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python: Change the scripts working directory to the script's own directory

... @EliCourtwright If __file__ is not already an absolute path, and the user has changed the working directory, then os.path.abspath will fail anyway. – Arthur Tacca Jan 17 '17 at 16:16 ...
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How to install Android SDK Build Tools on the command line?

I want to setup the Android dev environment from command line, and encounter the following issue: 19 Answers ...
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How do you generate dynamic (parameterized) unit tests in python?

I have some kind of test data and want to create a unit test for each item. My first idea was to do it like this: 25 Answer...
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bash/fish command to print absolute path to a file

Question: is there a simple sh/bash/zsh/fish/... command to print the absolute path of whichever file I feed it? 20 Answers...
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Is it possible to use 'else' in a list comprehension? [duplicate]

... Note that this only works in Python 2.5 and later. – Kevin Horn Jun 1 '10 at 22:20 7 ...
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What is a Portable Class Library?

.../PCL UPDATE Nov 23 2016: Article by Rick Strahl UPDATE Oct 29 2016: .NETStandard 1->2 FAQ UPDATE Oct 19 2016: This is the best interview/video I've seen to date covering .NET Standard 2.0 UPDATE Sep 27 2016: .NET Standard 2.0 announcement post has more good info UPDATE Jun 6 2016: This article...
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START_STICKY and START_NOT_STICKY

What is the difference between START_STICKY and START_NOT_STICKY while implementing services in android? Could anyone point out to some standard examples.. ? ...
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Is the LIKE operator case-sensitive with MSSQL Server?

...when a new database is created it inherits the collation from the instance and when a new column is created it inherits the collation from the database it belongs. A collation like sql_latin1_general_cp1_ci_as dictates how the content of the column should be treated. CI stands for case insensitive...
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What is the difference between sed and awk? [closed]

...is. It has a primitive programming language that includes goto-style loops and simple conditionals (in addition to pattern matching and address matching). There are essentially only two "variables": pattern space and hold space. Readability of scripts can be difficult. Mathematical operations are ex...