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Rotating and spacing axis labels in ggplot2

... Change the last line to q + theme(axis.text.x = element_text(angle = 90, vjust = 0.5, hjust=1)) By default, the axes are aligned at the center of the text, even when rotated. When you rotate +/- 90 degrees, you usually want it to be aligned at the edge instead: The image ab...
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How to get Twitter-Bootstrap navigation to show active link?

...g the same code over and over. I would recommend at least using the current_page? method to check the current controller/action, and would also move the code into a helper to avoid the code repetition. – Dustin Frazier May 9 '12 at 17:17 ...
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.war vs .ear file

...are packaged as a JAR file with .war (web archive) extension EAR: All the above files (.jar and .war) are packaged as a JAR file with .ear (enterprise archive) extension and deployed into Application Server. share ...
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Converting from a string to boolean in Python?

... Use: bool(distutils.util.strtobool(some_string)) Python 2: http://docs.python.org/2/distutils/apiref.html?highlight=distutils.util#distutils.util.strtobool Python 3: https://docs.python.org/3/distutils/apiref.html#distutils.util.strtobool True values are y...
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What is the difference between atomic and critical in OpenMP?

...(on top of the inherent cost of serialization). (In addition, in OpenMP all unnamed critical sections are considered identical (if you prefer, there's only one lock for all unnamed critical sections), so that if one thread is in one [unnamed] critical section as above, no thread can enter any [un...
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What Android tools and methods work best to find memory/resource leaks? [closed]

...e for bitmaps. Bitmaps on the previous activity layout are not properly deallocated by the garbage collector because they have crossed references to their activity. After many experiments I found a quite good solution for this problem. First, set the “id” attribute on the parent view of your X...
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Is there a way to iterate over a slice in reverse in Go?

... How about use defer: s := []int{5, 4, 3, 2, 1} for i, _ := range s { defer fmt.Println(s[i]) } share | improve this answer | follow | ...
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How do I disable the “Press ENTER or type command to continue” prompt in Vim?

... I'm not sure how to do it globally though for one command: :silent !<command> Be sure to include a space after silent share | improve this answe...
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Split string into array of character strings

... This is indeed a regex-expression, called a negative lookahead. Checkout the documentation here: docs.oracle.com/javase/6/docs/api/java/util/regex/… – Erwin May 28 '14 at 8:51 ...
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Base64 encoding in SQL Server 2005 T-SQL

...coding FROM ( SELECT CAST('TestData' AS VARBINARY(MAX)) AS bin ) AS bin_sql_server_temp; -- Decode the Base64-encoded string "VGVzdERhdGE=" to get back "TestData" SELECT CAST( CAST(N'' AS XML).value( 'xs:base64Binary("VGVzdERhdGE=")' , 'VARBINARY(MAX)' ...