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Convert any object to a byte[]

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How can I download a specific Maven artifact in one command line?

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What to use as an initial version? [closed]

I usually start my projects with a version 1.0.0. As soon as I have some stuff together, I release it as 1.0.0 and move on with 1.1.0. ...
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An efficient way to transpose a file in Bash

... 115 awk ' { for (i=1; i<=NF; i++) { a[NR,i] = $i } } NF>p { p = NF } END {...
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How to increment a datetime by one day?

... 261 date = datetime.datetime(2003,8,1,12,4,5) for i in range(5): date += datetime.timedelta(day...
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iOS 7 TableView like in Settings App on iPad

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How to flatten only some dimensions of a numpy array

... 129 Take a look at numpy.reshape . >>> arr = numpy.zeros((50,100,25)) >>> arr.s...
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How to change facet labels?

... 128 Change the underlying factor level names with something like: # Using the Iris data > i &l...
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How do write IF ELSE statement in a MySQL query

... 150 You probably want to use a CASE expression. They look like this: SELECT col1, col2, (case wh...
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MySQL: @variable vs. variable. What's the difference?

...nitialize this variable with a SET statement or inside a query: SET @var = 1 SELECT @var2 := 2 When you develop a stored procedure in MySQL, you can pass the input parameters and declare the local variables: DELIMITER // CREATE PROCEDURE prc_test (var INT) BEGIN DECLARE var2 INT; SET var...